Gains Performance Studio vs PDCheck AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gains Performance Studio
Track workouts, meals, and body measurements with personalized guidance from your coach. Set goals, stay committed with progress tracking, and receive reminders for activities. Connect wearable devices for seamless data syncing.
- Workout and meal tracking
- Progress monitoring
- Goal setting
- Nutrition management
- Real-time coach messaging
- Body measurement tracking
- Wearable device integration
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With the Gains Performance App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
PDCheck AR
Instantly measure your pupillary distance using your phone's camera and augmented reality. This app provides accurate measurements for both distance and near viewing, essential for ordering glasses or adjusting VR headsets. Compatible with Face ID-enabled iPhones.
- Measures far pupillary distance
- Measures near pupillary distance
- No external tools required
- Compatible with Face ID iPhones
- Share results via email
- Useful for ordering eyewear
- Adjust VR headset fit
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Use Augmented Reality (AR) technology to instantly measure your pupillary distance, one of the numbers needed for ordering glasses. All you need to measure your pupillary distance is your phone! Disclaimer: Your phone must be iPhone X or newer and must support Face ID. Features Measures your far pupillary distance, including your left and right pupillary distance, for distance viewing Measures your near pupillary distance for near viewing No tape measure, credit card, or other objects required Works with all iPhones that have Face ID capabilities Perfect for ordering EyeQue’s Try-On Glasses before spending on designer glasses. Use for ordering eyewear or adjusting your virtual reality (VR) headset This app works with: iPhone X, XS, XR, XS Max, and later models that use Face ID technology
Screenshots
Verdict
The clearest difference is review sentiment: Gains Performance Studio at 100% against PDCheck AR's 70%. Gains Performance Studio also leads on device support (4 vs 2). PDCheck AR's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Gains Performance Studio ships an update every 6 weeks, PDCheck AR every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Gains Performance Studio | PDCheck AR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (4.1K ratings) — better |
| Positive reviews | 100.0% of reviews — better | 70.5% of reviews |
| Number of ratings | — | 4.1K — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 169 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Gains Performance Studio | EyeQue Corporation |
Customer experience
Gains Performance Studio
PDCheck AR
Bugs and requests
Gains Performance Studio
Not enough reviews yet to summarise bugs or requests.
PDCheck AR
Reported bugs
2 issues- Measure button not working
- Measurements changing every time
Requested features
2 requests- Dark mode option
- Ability to save and share measurements
In-app purchases
Gains Performance Studio
No in-app purchases
PDCheck AR
No in-app purchases
Questions
Is Gains Performance Studio free?
Is PDCheck AR free?
Do Gains Performance Studio or PDCheck AR have ads?
Which is updated more often, Gains Performance Studio or PDCheck AR?
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