# invert vs zapchasti24

The clearest difference is update cadence: zapchasti24 at every 3 days against invert's fortnightly. invert's advantage is iOS requirement (13.0 vs 15.0.0). 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.

invert ships an update fortnightly, zapchasti24 every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | invert | zapchasti24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 58 MB | 42 MB |
| Requires iOS | **13.0** | 15.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Amir Umarov](https://appshunter.io/developer/1804342034) | [RED MARKET, TOO](https://appshunter.io/developer/1852949072) |

## What reviewers say

### invert

[App page](https://appshunter.io/ios/app/invert/id6743755761)

**Features:** Vision Pro support

**In-app purchases:** none


### zapchasti24

[App page](https://appshunter.io/ios/app/zapchasti24/id6755288468)

**In-app purchases:** none


## Frequently asked questions

### Is invert free?

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

### Is zapchasti24 free?

zapchasti24 is free to download, with no in-app purchases.

### Do invert or zapchasti24 have ads?

Neither invert nor zapchasti24 shows ads.

### Which is updated more often, invert or zapchasti24?

invert ships an update fortnightly, and zapchasti24 every 3 days. Most recently, invert was updated on October 28, 2026 and zapchasti24 on October 24, 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.*