# IsMyGym vs zimetrix

The clearest difference is update cadence: zimetrix at fortnightly against IsMyGym's monthly. IsMyGym's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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, zimetrix fortnightly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IsMyGym | zimetrix |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 169 MB | 58 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Santos](https://appshunter.io/developer/336992237) | [Alfredo Zimperz](https://appshunter.io/developer/1803612667) |

## 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


### zimetrix

[App page](https://appshunter.io/ios/app/zimetrix/id6749155081)

**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 zimetrix free?

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

### Do IsMyGym or zimetrix have ads?

Neither IsMyGym nor zimetrix shows ads.

### Which is updated more often, IsMyGym or zimetrix?

IsMyGym ships an update monthly, and zimetrix fortnightly. Most recently, IsMyGym was updated on November 6, 2026 and zimetrix on October 30, 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.*