# A4i vs Genesis Study

The clearest difference is iOS requirement: Genesis Study at 13.0 against A4i's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

A4i ships an update every 2 months, Genesis Study every 6 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | A4i | Genesis Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 23 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MEMOTEXT Corporation](https://appshunter.io/developer/1758383743) | [Eclat srl](https://appshunter.io/developer/1501300416) |

## What reviewers say

### A4i

[App page](https://appshunter.io/ios/app/a4i/id1484141819)

**In-app purchases:** none


### Genesis Study

[App page](https://appshunter.io/ios/app/genesis-study/id1584296887)

**In-app purchases:** none


## Frequently asked questions

### Is A4i free?

A4i is free to download, with no in-app purchases.

### Is Genesis Study free?

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

### Do A4i or Genesis Study have ads?

Neither A4i nor Genesis Study shows ads.

### Which is updated more often, A4i or Genesis Study?

A4i ships an update every 2 months, and Genesis Study every 6 weeks. Most recently, A4i was updated on September 29, 2026 and Genesis Study on September 30, 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.*