# AtlantisNS vs Classic Gym

The clearest difference is update cadence: Classic Gym at every 2 months against AtlantisNS's every 39 months. 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.

AtlantisNS ships an update every 39 months, Classic Gym every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AtlantisNS | Classic Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 months** |
| Size | 43 MB | 74 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thinkit doo](https://appshunter.io/developer/1392908612) | [Pixel Mind IT Solutions](https://appshunter.io/developer/1538411525) |

## What reviewers say

### AtlantisNS

[App page](https://appshunter.io/ios/app/atlantisns/id1556877566)

**Features:** macOS Compatibility

**In-app purchases:** none


### Classic Gym

[App page](https://appshunter.io/ios/app/classic-gym/id6744643502)

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

**In-app purchases:** none


## Frequently asked questions

### Is AtlantisNS free?

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

### Is Classic Gym free?

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

### Do AtlantisNS or Classic Gym have ads?

Neither AtlantisNS nor Classic Gym shows ads.

### Which is updated more often, AtlantisNS or Classic Gym?

AtlantisNS ships an update every 39 months, and Classic Gym every 2 months. Most recently, AtlantisNS was updated on November 3, 2026 and Classic Gym on October 30, 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.*