# OnFit vs 짐박스

The clearest difference is review sentiment: 짐박스 at 84% against OnFit's 18%. 짐박스 also leads on update cadence (every 5 days vs every 2 months). OnFit's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OnFit ships an update every 2 months, 짐박스 every 5 days. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OnFit | 짐박스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (25 ratings)](https://appshunter.io/ios/app/id1603180638/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | 18.2% of reviews | **83.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 6 MB | 250 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SELVAS AI Inc.](https://appshunter.io/developer/333244716) | [SUPPLIES Inc.](https://appshunter.io/developer/1546185716) |

## What reviewers say

### OnFit

[App page](https://appshunter.io/ios/app/onfit/id1361868277)

Manage your gym membership, schedule classes, and track your fitness journey. Get personalized workout plans, monitor your progress with detailed exercise records and movement analysis, and stay motivated with rewards and community sharing.

**Highlights:** Membership management, Mobile class scheduling, Customized exercise programs, Automatic exercise record tracking, Movement and physical change analysis, Diet management, Motivational rewards and community features

**Features:** Vision Pro support

**In-app purchases:** none


### 짐박스

[App page](https://appshunter.io/ios/app/id1603180638)

This app offers a flexible subscription membership for gym access, eliminating the need for long-term commitments. Manage your membership digitally, check gym congestion in real-time, and track your workout progress. Participate in challenges to build consistent exercise habits and easily order post-workout supplements.

**Highlights:** Flexible subscription membership, Digital membership management, Real-time gym congestion status, Workout information tracking, Fitness habit challenges, In-app supplement ordering

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OnFit free?

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

### Is 짐박스 free?

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

### Do OnFit or 짐박스 have ads?

Neither OnFit nor 짐박스 shows ads.

### Which is updated more often, OnFit or 짐박스?

OnFit ships an update every 2 months, and 짐박스 every 5 days. Most recently, OnFit was updated on October 8, 2026 and 짐박스 on October 27, 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.*