# PrepLoop vs Cogni

The clearest difference is update cadence: PrepLoop at every 4 days against Cogni's every 2 months. PrepLoop also leads on iOS requirement (18.4 vs 26.0). 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.

PrepLoop ships an update every 4 days, Cogni every 2 months. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PrepLoop | Cogni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 23 MB | 38 MB |
| Requires iOS | **18.4** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) | [Kuldeep Sharma](https://appshunter.io/developer/1775386585) |

## What reviewers say

### PrepLoop

[App page](https://appshunter.io/ios/app/preploop/id6747250724)

**In-app purchases:** none


### Cogni

[App page](https://appshunter.io/ios/app/cogni/id6760541489)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PrepLoop free?

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

### Is Cogni free?

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

### Do PrepLoop or Cogni have ads?

Neither PrepLoop nor Cogni shows ads.

### Which is updated more often, PrepLoop or Cogni?

PrepLoop ships an update every 4 days, and Cogni every 2 months. Most recently, PrepLoop was updated on June 4, 2026 and Cogni on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*