# INCÒGNIT vs Study Key

The clearest difference is update cadence: Study Key at every 3 weeks against INCÒGNIT's every 2 months. INCÒGNIT's advantage is iOS requirement (11.0 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.

INCÒGNIT ships an update every 2 months, Study Key every 3 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | INCÒGNIT | Study Key |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 170 MB | 20 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institut Ramon Llull](https://appshunter.io/developer/1633955882) | [LEAN TRANSITION SOLUTIONS LIMITED](https://appshunter.io/developer/1071218576) |

## What reviewers say

### INCÒGNIT

[App page](https://appshunter.io/ios/app/incognit/id1633587387)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Key

[App page](https://appshunter.io/ios/app/study-key/id1634610509)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INCÒGNIT free?

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

### Is Study Key free?

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

### Do INCÒGNIT or Study Key have ads?

Neither INCÒGNIT nor Study Key shows ads.

### Which is updated more often, INCÒGNIT or Study Key?

INCÒGNIT ships an update every 2 months, and Study Key every 3 weeks. Most recently, INCÒGNIT was updated on October 2, 2026 and Study Key on October 11, 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.*