Golf has experienced significant growth in the launch monitor market. While some units can cost over $20,000, there are also many affordable options available for under $1,000. In 2023, Voice Caddie released the SC4 launch monitor, followed by the highly anticipated SC4 Pro in late 2024. When it launched, THP provided an overview of what to expect. After spending more time with the device, we’re ready to share a deeper look at our experience with the SC4 Pro.

Take the SC4 Pro outside!
Driving range sessions can become monotonous, but one way to enhance those practices is to incorporate a personal launch monitor to provide instant feedback. With the SC4 Pro, Voice Caddie is vying to be that companion, providing audible feedback on how good, or not so good, your range session is going.
Setting up the SC4 Pro at the range is relatively easy. First, use the built-in kickstand to position the device about 5 feet behind the ball, ensuring it is aligned with the direction you plan to hit. A helpful feature for alignment is the red line on the top of the unit.
It’s also important to ensure that the SC4 Pro is the same height as the ball. While this isn’t much of an issue when hitting off the grass, using driving range mats can create some challenges. To address this, Voice Caddie offers a height-adjustable tray that can be purchased separately. Although it may not be the most visually appealing accessory, it effectively serves its purpose.

Once everything is set up correctly, it’s time to decide how you want to practice. The simplest way to begin is to power on the device and switch it to practice mode. Grab the remote control, which allows you to change the club selection, adjust the loft, and start hitting balls. After each shot, you’ll hear an audible readout of the distance(yes, there is volume control). Hopefully, the shot was good because once it starts announcing your numbers, you’ll likely draw some attention from other members at the range.
If you’re looking for more detailed data, check out the 4.8-inch LCD screen. It displays additional metrics such as launch angle, launch direction, swing speed, ball speed, apex height, smash factor, and spin rate. This LCD screen provides a significant advantage for the SC4 Pro compared to some of its competitors and comes in handy for those days when connecting to an iPad isn’t in the cards.
For a more focused practice session, Voice Caddie features a target mode, which is one of my favorites. Using the remote, you can switch to target mode and select your desired distance for upcoming shots. This mode is particularly enjoyable when at the range with a practice partner, allowing for a competition to see who can get closest to the target yardage.
Moving Inside
When setting up the SC4 Pro indoors, there are several recommended procedures to follow. Like with an outdoor range, it is best to position the launch monitor approximately five feet behind the ball. To ensure accurate data collection, maintain a distance of at least ten feet between the ball and the net or screen. Once again, ensure the SC4 Pro is level with the ball and appropriately aligned with your target.

Our testing found that using a setup closer to the net produced inconsistent results, so allowing for the necessary space is crucial. When we increased the distance between the ball and the net, the data we collected aligned more closely with the readings from our SkyTrak+ launch monitor.
Among all the data points collected, the backspin showed the most variation between the two devices. Generally, the backspin numbers from the SC4 Pro were higher than those from the SkyTrak+. However, despite this difference, the carry yardages were consistently similar.

The SC4 Pro has an additional feature for indoor play: it connects to the E6 golf simulator software. When you purchase the SC4 Pro, you’ll receive a registration card granting access to five courses on the E6 platform. Those included courses are Aviara Golf Club, Bandon Dunes Golf Resort, Sanctuary Golf Course, Stone Canyon Golf Club, and Wade Hampton Golf Course.
We tested the connection between the SC4 and E6 on both an iPad and a Windows PC, and it connected quickly in both cases. However, it’s worth noting that E6 employs a bind and unbind license process. This means that if you plan to switch devices, you’ll need to go through a somewhat cumbersome process, which is more of an issue with E6 than with Voice Caddie.
Once in the app, golfers can choose to play an 18-hole round on one of the available courses or set up a specific hole to practice. The gameplay experience while connected to the SC4 is smooth and fast, making it a great option for those looking for an introduction to indoor golf.
VoiceCaddie S App
Regardless of where the SC4 Pro is set, golfers will want to download the VoiceCaddie S app. Here, we see all of the new additional data metrics that put the Pro in SC4 Pro. These additional data points include spin axis, side spin, backspin, and dispersion. Once you’ve downloaded the app, the entire SC4 Pro experience significantly changes.

Graphically, the new 3D driving range impresses on an iPad. There is a slight delay from the moment the ball is hit until it shows up on the screen, but the playback is smooth as the users will see the entire ball flight come to life. Other driving range features include the ability to set a target, switch between top and side views, and customize the data points that are of particular interest to you.

One often overlooked feature of the app is the ability to revisit shots taken during previous sessions and to view the replay of specific shots. While this may not resonate with every golfer, as a club reviewer, it is valuable. It’s helpful to go back and analyze not just the data but also the visual representation of the ball flight. This is just one example of how Voice Caddie has made a strong effort to create a useful and informative app for golfers. The best part? No subscription fees are required for the app, which is a notable factor to consider when comparing it to other personal launch monitors.
Swing Speed Mode
The Voice Caddie S app also features a swing speed mode that performs well both indoors and outdoors. This mode is ideal for golfers looking to increase their swing speed or those wanting a better understanding of their clubhead speed.

During our experience with the SC4 Pro, we tested this mode by taking dry swings with a driver. The app records the current speed during each swing and also tracks your daily average, best daily performance, and your fastest overall swing ever recorded. All of this data is clearly displayed within the Voice Caddie S app, allowing users to easily monitor their progress over time.
It’s important to note that you do not need to hit a golf ball while in swing speed mode. You can also use any club or speed training product, such as the weighted clubs from SuperSpeed Golf.
Final Thoughts – Voice Caddie SC4 Pro
With the SC4 Pro, Voice Caddie is bringing a lot to the table to help golfers improve and understand their game at a price that doesn’t break the bank. Is it perfect? No, but when talking about any launch monitor in this price range, there will inevitably be some trade-offs. That said, the SC4 Pro is a very capable and competitive unit when looking at others in the market in this price bracket. Those looking for a device that can bring some extra enjoyment to a range session or serve as an entry point into indoor golf would be wise to take a serious look at what this device offers.
Voice Caddie lists the SSC4 Pro on their website for $599.99, but at the time of this writing, they are knocking $50 off, making it $549.99. Truth be told, it would be wise to take that $50 savings and invest it in the case. Not only will the case keep it safe, but it can also help level the device when hitting off a range mat sans the height-adjustable stand.

More information on the Voice Caddie SC4 Pro launch monitor is available at www.voicecaddie.com.





[QUOTE=”Weezel, post: 13802166, member: 69934″]
In the market for a home LM. Can get an open box, refurbished SC4 PRO unit on their website for $399. What does everyone think of this LM at that price? I would just be hitting into a net in my driveway to practice and get some data with the possibly some sim play using e6. Also, I’m most interested in the spin data but carry, dispersion, angle of attack and club face data are next. What is your opinions on the accuracy of each? Regardless, if there are some hiccups/inaccuracies at times, I think $399 for something like this is a great value. Unfortunately, it’s not feasible currently for something in the skytrack, full swing price range… Would love to hear your thoughts.
[/QUOTE]
At $399, I’d jump right in. Can’t really lose at that price. I haven’t used mine as much as I had hoped – planning to fix that in the coming weeks. When I have used it, the numbers were consistent – so useful. Have never done any side by side comparisons with others to verify accuracy though.
[QUOTE=”Coloradomrg, post: 13802201, member: 61066″]
At $399, I’d jump right in. Can’t really lose at that price. I haven’t used mine as much as I had hoped – planning to fix that in the coming weeks. When I have used it, the numbers were consistent – so useful. Have never done any side by side comparisons with others to verify accuracy though.
[/QUOTE]
Thanks for the feedback [USER=61066]@Coloradomrg[/USER].
[QUOTE=”Weezel, post: 13802166, member: 69934″]
In the market for a home LM. Can get an open box, refurbished SC4 PRO unit on their website for $399. What does everyone think of this LM at that price? I would just be hitting into a net in my driveway to practice and get some data with the possibly some sim play using e6. Also, I’m most interested in the spin data but carry, dispersion, angle of attack and club face data are next. What is your opinions on the accuracy of each? Regardless, if there are some hiccups/inaccuracies at times, I think $399 for something like this is a great value. Unfortunately, it’s not feasible currently for something in the skytrack, full swing price range… Would love to hear your thoughts.
[/QUOTE]
Value wise, I think it’s a really good get. One thing I have not tested with mine and maybe I can do that here soon, is give it some swings with an RCT ball in the garage.
Accuracy outside, we saw some really good things when comparing to GC Quad. At times, yes there are misreads. I feel like your mindset is right for what you are getting though. We are talking about a LM for under 500, that can get you into sim play, but easily be used in the driveway or on the range/course if you choose.
[QUOTE=”ddec, post: 13802336, member: 782″]
Value wise, I think it’s a really good get. One thing I have not tested with mine and maybe I can do that here soon, is give it some swings with an RCT ball in the garage.
Accuracy outside, we saw some really good things when comparing to GC Quad. At times, yes there are misreads. I feel like your mindset is right for what you are getting though. We are talking about a LM for under 500, that can get you into sim play, but easily be used in the driveway or on the range/course if you choose.
[/QUOTE]
Thanks [USER=782]@ddec[/USER]. Appreciate your feedback as well. I had the Garmin R50 but gave up on it after a summer of use. Too hard to setup with my laptop via Bluetooth and whatnot and the data I wanted didn’t seem accurate enough to tell a good enough story on how I’m swinging and the outcome of it. Definitely going to give this one a shot! Seems more accurate and a better piece of equipment than the Garmin.
[QUOTE=”Weezel, post: 13802166, member: 69934″]
In the market for a home LM. Can get an open box, refurbished SC4 PRO unit on their website for $399. What does everyone think of this LM at that price? I would just be hitting into a net in my driveway to practice and get some data with the possibly some sim play using e6. Also, I’m most interested in the spin data but carry, dispersion, angle of attack and club face data are next. What is your opinions on the accuracy of each? Regardless, if there are some hiccups/inaccuracies at times, I think $399 for something like this is a great value. Unfortunately, it’s not feasible currently for something in the skytrack, full swing price range… Would love to hear your thoughts.
[/QUOTE]
I’ve only used mine at the driving range or into a net in the yard…I haven’t tried sim play.
It’s been great, honestly. No subscription fees to use the LM itself, the app is great and easy to use. $399 is a pretty good deal.
[QUOTE=”Weezel, post: 13802458, member: 69934″]
Thanks [USER=782]@ddec[/USER]. Appreciate your feedback as well. I had the Garmin R50 but gave up on it after a summer of use. Too hard to setup with my laptop via Bluetooth and whatnot and the data I wanted didn’t seem accurate enough to tell a good enough story on how I’m swinging and the outcome of it. Definitely going to give this one a shot! Seems more accurate and a better piece of equipment than the Garmin.
[/QUOTE]
A nice thing about this one is it does have the screen on it so you don’t necessarily need another device. I did think the iPad app worked really well when paired.
That is a huge advantage with the screen built-in on the device.
[QUOTE=”Weezel, post: 13802917, member: 69934″]
That is a huge advantage with the screen built-in on the device.
[/QUOTE]
It really is esp when you compare to others in that price range.
Other than displaying spin on the unit’s screen, is it worth upgrading from a Sc300i? Is there additional functionality or better accuracy?
It gives launch direction which the 300i doesnt. I have the 300i, and for speed data its nice and convenient, reliable, appears accurate, or at worst very consistent. Not enough extra to move to and Sc4 pro if you have something older, but if upgrading from nothing its probably a good option for given needs.
[QUOTE=”FatChance, post: 13803084, member: 52130″]
Other than displaying spin on the unit’s screen, is it worth upgrading from a Sc300i? Is there additional functionality or better accuracy?
[/QUOTE]
If you want to use the sim function – or save sessions – that is another reason to upgrade.
[QUOTE=”ddec, post: 13802836, member: 782″]
A nice thing about this one is it does have the screen on it so you don’t necessarily need another device. I did think the iPad app worked really well when paired.
[/QUOTE]
Only annoyance I had with the ipad, is you have to be on cellular or wifi with the ipad. Not an issue at home, but at the range was a pain.
[QUOTE=”Coloradomrg, post: 13803190, member: 61066″]
Only annoyance I had with the ipad, is you have to be on cellular or wifi with the ipad. Not an issue at home, but at the range was a pain.
[/QUOTE]
That is a good point. Which is why I really like the data that’s on the screen and relied on that more during range session.
[QUOTE=”Weezel, post: 13802166, member: 69934″]
In the market for a home LM. Can get an open box, refurbished SC4 PRO unit on their website for $399. What does everyone think of this LM at that price? I would just be hitting into a net in my driveway to practice and get some data with the possibly some sim play using e6. Also, I’m most interested in the spin data but carry, dispersion, angle of attack and club face data are next. What is your opinions on the accuracy of each? Regardless, if there are some hiccups/inaccuracies at times, I think $399 for something like this is a great value. Unfortunately, it’s not feasible currently for something in the skytrack, full swing price range… Would love to hear your thoughts.
[/QUOTE]
I’m very pleased with my SC4 Pro and that’s a great price. However I’m not sure if there’s a way to get all the metrics you’ve listed. AFAIK the VC app doesn’t show AoA or Face data for instance. Maybe those show up if you practice on the E6 ranges instead or maybe I don’t have mine setup properly? Accuracy is very good for the other metrics you seek though.
[QUOTE=”Daddio, post: 13804147, member: 20740″]
I’m very pleased with my SC4 Pro and that’s a great price. However I’m not sure if there’s a way to get all the metrics you’ve listed. AFAIK the VC app doesn’t show AoA or Face data for instance. Maybe those show up if you practice on the E6 ranges instead or maybe I don’t have mine setup properly? Accuracy is very good for the other metrics you seek though.
[/QUOTE]
I was doing some research and realized, I might go for the MLM2 Pro now based off of what I saw and the extra data you can get if you one decides to pay for subscription. I like how well the numbers matched higher priced LM’s with that unit compared to this one. But still up in the air…
[QUOTE=”Weezel, post: 13804176, member: 69934″]
I was doing some research and realized, I might go for the MLM2 Pro now based off of what I saw and the extra data you can get if you one decides to pay for subscription. I like how well the numbers matched higher priced LM’s with that unit compared to this one. But still up in the air…
[/QUOTE]
Did you decide on which one to get?
Yeah… I’m probably going with the MLM2PRO and do the lifetime subscription after the 45 day trial. I love what it offers for the total package of ~$1200. After doing my own research all weekend, that’s truly the best value of what the MLM2PRO can offer for almost any LM out there today. Especially one that I can afford currently.
[QUOTE=”Weezel, post: 13811371, member: 69934″]
Yeah… I’m probably going with the MLM2PRO and do the lifetime subscription after the 45 day trial. I love what it offers for the total package of ~$1200. After doing my own research all weekend, that’s truly the best value of what the MLM2PRO can offer for almost any LM out there today. Especially one that I can afford currently.
[/QUOTE]
FYI…
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[QUOTE=”shankyou, post: 13812136, member: 85939″]
FYI…
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If you’re a veteran or one of the groups they offer discounts to you can get one through expert voice for $594.99