# 온핏 매니저 vs 짐박스 트레이너

The clearest difference is update cadence: 짐박스 트레이너 at fortnightly against 온핏 매니저's every 4 months. 온핏 매니저's advantage is iOS requirement (14.0 vs 16.4). 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.

온핏 매니저 ships an update every 4 months, 짐박스 트레이너 fortnightly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 온핏 매니저 | 짐박스 트레이너 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 18 MB | 140 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SELVAS AI Inc.](https://appshunter.io/developer/333244716) | [SUPPLIES Inc.](https://appshunter.io/developer/1546185716) |

## What reviewers say

### 온핏 매니저

[App page](https://appshunter.io/ios/app/and/id1435045970)

Manage fitness center members, track attendance, and schedule classes efficiently. Streamline communication with clients through push notifications and in-app messaging. This app helps organize client data and appointments for a professional fitness business.

**Highlights:** Systematic member management, Attendance tracking with signatures, Easy schedule and appointment booking, Clear communication with clients, Push notifications for updates, Privacy protection for personal data

**Features:** Vision Pro support

**In-app purchases:** none


### 짐박스 트레이너

[App page](https://appshunter.io/ios/app/id1619036064)

Manage your clients, schedule PT sessions, and share your availability. Receive notifications for classes and purchases to streamline your personal training business.

**Highlights:** Client management, PT schedule sharing, Full schedule overview, Class notifications, Purchase notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 온핏 매니저 free?

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

### Is 짐박스 트레이너 free?

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

### Do 온핏 매니저 or 짐박스 트레이너 have ads?

Neither 온핏 매니저 nor 짐박스 트레이너 shows ads.

### Which is updated more often, 온핏 매니저 or 짐박스 트레이너?

온핏 매니저 ships an update every 4 months, and 짐박스 트레이너 fortnightly. Most recently, 온핏 매니저 was updated on November 2, 2026 and 짐박스 트레이너 on November 7, 2026.

---

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