# iGym Trainer vs GymBook

The clearest difference is update cadence: GymBook at every 2 weeks against iGym Trainer's every 4 months. iGym Trainer's advantage is iOS requirement (13.0 vs 17.6). 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.

iGym Trainer ships an update every 4 months, GymBook every 2 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iGym Trainer | GymBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 52 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [igym holdings](https://appshunter.io/developer/1453997862) | [Metehan CANPOLAT](https://appshunter.io/developer/1778565891) |

## What reviewers say

### iGym Trainer

[App page](https://appshunter.io/ios/app/igym-trainer/id1473001979)

**Features:** macOS Compatibility

**In-app purchases:** none


### GymBook

[App page](https://appshunter.io/ios/app/gymbook-progress-tracker/id6737936431)

Log workouts, track body measurements, and visualize your fitness progress over time. This app focuses on monitoring your efforts and celebrating achievements to keep you motivated and consistent.

**Highlights:** Weekly workout tracking (weights, reps, sets), Body measurements and progress photos, Progress visualization with charts and lists, Data stays on device for privacy, Simple, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iGym Trainer free?

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

### Is GymBook free?

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

### Do iGym Trainer or GymBook have ads?

Neither iGym Trainer nor GymBook shows ads.

### Which is updated more often, iGym Trainer or GymBook?

iGym Trainer ships an update every 4 months, and GymBook every 2 weeks. Most recently, iGym Trainer was updated on October 3, 2026 and GymBook on October 5, 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.*