# physics vs Zere

The clearest difference is update cadence: Zere at every 3 months against physics's every 19 months. Zere also leads on iOS requirement (13.0 vs 15.0). 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, Zere every 3 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | physics | Zere |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Size | 31 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) | [KF FOND EL UMITI](https://appshunter.io/developer/1740084346) |

## What reviewers say

### physics

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

**In-app purchases:** none


### Zere

[App page](https://appshunter.io/ios/app/zere/id6473902640)

**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 Zere free?

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

### Do physics or Zere have ads?

Neither physics nor Zere shows ads.

### Which is updated more often, physics or Zere?

physics ships an update every 19 months, and Zere every 3 months. Most recently, physics was updated on October 14, 2026 and Zere on October 3, 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.*