# 18 GYM vs 321Start.run

The clearest difference is update cadence: 18 GYM at every 5 weeks against 321Start.run's every 2 months. 321Start.run's advantage is iOS requirement (13.0 vs 15.6). 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.

18 GYM ships an update every 5 weeks, 321Start.run every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 18 GYM | 321Start.run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/18-gym/id1572426803/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 59 MB | 7 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UPFIT SRL](https://appshunter.io/developer/1498932655) | [Eatble Technology S.R.L.](https://appshunter.io/developer/1589232452) |

## What reviewers say

### 18 GYM

[App page](https://appshunter.io/ios/app/18-gym/id1572426803)

Easily manage your gym activities, from checking class schedules and booking sessions to purchasing memberships and services. Track your account details, membership status, and stay updated on gym news.

**Highlights:** Class schedule viewing, In-app class booking, Online membership purchase, New member sign-up, Online service purchase, Account and membership details, Gym news and updates

**Features:** macOS Compatibility

**In-app purchases:** none


### 321Start.run

[App page](https://appshunter.io/ios/app/321startrun/id6557074192)

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

**In-app purchases:** none


## Frequently asked questions

### Is 18 GYM free?

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

### Is 321Start.run free?

321Start.run is free to download, with no in-app purchases.

### Do 18 GYM or 321Start.run have ads?

Neither 18 GYM nor 321Start.run shows ads.

### Which is updated more often, 18 GYM or 321Start.run?

18 GYM ships an update every 5 weeks, and 321Start.run every 2 months. Most recently, 18 GYM was updated on October 12, 2026 and 321Start.run on October 8, 2026.

---

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