# Kooperativ vs ReadKey

Kooperativ and ReadKey are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kooperativ | ReadKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 63 MB | 46 MB |
| Requires iOS | 17.0 | 17.0.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOOPERATYV MAIND, TOV](https://appshunter.io/developer/1567228611) | [Igor Filiuk](https://appshunter.io/developer/1878374897) |

## What reviewers say

### Kooperativ

[App page](https://appshunter.io/ios/app/kooperativ/id1505236116)

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

**In-app purchases:** none


### ReadKey

[App page](https://appshunter.io/ios/app/readkey/id6759388894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kooperativ free?

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

### Is ReadKey free?

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

### Do Kooperativ or ReadKey have ads?

Neither Kooperativ nor ReadKey shows ads.

### Which is updated more often, Kooperativ or ReadKey?

Kooperativ ships an update every 6 weeks, and ReadKey every 6 weeks. Most recently, Kooperativ was updated on October 3, 2026 and ReadKey on October 15, 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.*