# IsMyGym vs Surface Precision

The clearest difference is update cadence: IsMyGym at monthly against Surface Precision's every 3 months. Surface Precision's advantage is monetization model (free vs ad-supported) and iOS requirement (9.0 vs 13.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IsMyGym ships an update monthly, Surface Precision every 3 months. The most recent releases landed on September 11, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | IsMyGym | Surface Precision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/surface-precision/id1509181840/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 169 MB | 48 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Santos](https://appshunter.io/developer/336992237) | [Cecotec innovaciones S.L.](https://appshunter.io/developer/1416497163) |

## What reviewers say

### IsMyGym

[App page](https://appshunter.io/ios/app/ismygym/id596357577)

Access all your gym's information, including activities, schedules, and trainers, directly from your phone. Book classes, join waitlists, and receive instant notifications for schedule changes or new events. Integrates with HealthKit to track your workouts.

**Highlights:** View gym activities and schedules, Book classes and join waitlists, Receive real-time notifications, Track workout data with HealthKit, Access trainer information

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Surface Precision

[App page](https://appshunter.io/ios/app/surface-precision/id1509181840)

Connect your smart scale to your smartphone to track various body composition metrics. Visualize your progress over time with graphs and stored data, monitoring changes in weight, body mass, fat index, and muscle.

**Highlights:** Connect smart scale to smartphone, View body parameters, Track data with graphs, Monitor weight evolution, Analyze body mass and fat index, Track muscle percentage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IsMyGym free?

IsMyGym is free to download, with no in-app purchases.

### Is Surface Precision free?

Surface Precision is free to download, with no in-app purchases.

### Do IsMyGym or Surface Precision have ads?

Neither IsMyGym nor Surface Precision shows ads.

### Which is updated more often, IsMyGym or Surface Precision?

IsMyGym ships an update monthly, and Surface Precision every 3 months. Most recently, IsMyGym was updated on September 11, 2026 and Surface Precision on August 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*