# Gym One vs Inner

The clearest difference is in-app purchases: Gym One at none against Inner's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Inner sells 1 in-app purchase, starting at $9.99 per month. Gym One asks for nothing beyond the download.

Gym One ships an update every 3 weeks, Inner every 6 weeks. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Gym One | Inner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 44 MB | 15 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corporate Creative Solutions SRL](https://appshunter.io/developer/1731366682) | [Nasturelul Vesel SRL](https://appshunter.io/developer/6787031889) |

## What reviewers say

### Gym One

[App page](https://appshunter.io/ios/app/gym-one/id6446597461)

Manage your gym membership and book classes seamlessly. This app allows you to reserve spots for various fitness activities, track your subscription details, and check in quickly. Stay informed with smart notifications and get direct support from the gym team.

**Highlights:** Book classes (yoga, Pilates, CrossFit, HIIT), Recurring class reservations, Manage subscription and payment history, Fast check-in with QR code scan, Smart notifications for classes and promotions, Direct in-app customer support

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

**In-app purchases:** none


### Inner

[App page](https://appshunter.io/ios/app/inner-mapping-inside/id6787031887)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inner Pro | $9.99 | per month |


## Frequently asked questions

### Is Gym One free?

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

### Is Inner free?

Inner is free to download, with in-app purchases available.

### Do Gym One or Inner have ads?

Neither Gym One nor Inner shows ads.

### Which is updated more often, Gym One or Inner?

Gym One ships an update every 3 weeks, and Inner every 6 weeks. Most recently, Gym One was updated on September 20, 2026 and Inner on September 21, 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.*