# physics vs NNN Online

The clearest difference is update cadence: NNN Online at daily against physics's every 19 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.

physics ships an update every 19 months, NNN Online daily. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | physics | NNN Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Daily** |
| Size | 31 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) | [Yerbolat Mamen](https://appshunter.io/developer/1490740857) |

## What reviewers say

### physics

[App page](https://appshunter.io/ios/app/physics-school/id1641054910)

**In-app purchases:** none


### NNN Online

[App page](https://appshunter.io/ios/app/nnn-online/id6813012581)

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

**In-app purchases:** none


## Frequently asked questions

### Is physics free?

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

### Is NNN Online free?

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

### Do physics or NNN Online have ads?

Neither physics nor NNN Online shows ads.

### Which is updated more often, physics or NNN Online?

physics ships an update every 19 months, and NNN Online daily. Most recently, physics was updated on October 14, 2026 and NNN Online on October 9, 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.*