# Axion vs MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ

The clearest difference is update cadence: MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ at every 3 months against Axion's every 73 months. Axion'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.

Axion ships an update every 73 months, MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ every 3 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | Axion | MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Every 3 months** |
| Size | 18 MB | 75 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kostas Kousinovalis](https://appshunter.io/developer/762128160) | [Webbinart Ltd](https://appshunter.io/developer/1481047040) |

## What reviewers say

### Axion

[App page](https://appshunter.io/ios/app/axion/id1490832934)

**Features:** macOS Compatibility

**In-app purchases:** none


### MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ

[App page](https://appshunter.io/ios/app/mega-gym/id6749310424)

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

**In-app purchases:** none


## Frequently asked questions

### Is Axion free?

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

### Is MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ free?

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

### Do Axion or MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ have ads?

Neither Axion nor MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ shows ads.

### Which is updated more often, Axion or MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ?

Axion ships an update every 73 months, and MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ every 3 months. Most recently, Axion was updated on October 12, 2026 and MEGA GYM ΓΥΜΝΑΣΤΗΡΙΑ on October 12, 2026.

---

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