# Accredian vs Cosuki

The clearest difference is in-app purchases: Accredian at none against Cosuki's 1. Accredian also leads on update cadence (every 2 days vs weekly). Cosuki's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Cosuki sells 1 one-off in-app purchase. Accredian asks for nothing beyond the download.

Accredian ships an update every 2 days, Cosuki weekly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Accredian | Cosuki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 53 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FULLSTACK EDUCATION PRIVATE LIMITED](https://appshunter.io/developer/6779230113) | [Khuselbayar Enkhmunkh](https://appshunter.io/developer/6807482270) |

## What reviewers say

### Accredian

[App page](https://appshunter.io/ios/app/accredian-executive-learning/id6779230111)

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

**In-app purchases:** none


### Cosuki

[App page](https://appshunter.io/ios/app/cosuki-learn-algebra/id6807482268)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosuki Plus | $4.99 | one-time |


## Frequently asked questions

### Is Accredian free?

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

### Is Cosuki free?

Cosuki is free to download, with in-app purchases available.

### Do Accredian or Cosuki have ads?

Neither Accredian nor Cosuki shows ads.

### Which is updated more often, Accredian or Cosuki?

Accredian ships an update every 2 days, and Cosuki weekly. Most recently, Accredian was updated on October 31, 2026 and Cosuki on October 26, 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.*