# Subusu vs Kaybio

The clearest difference is iOS requirement: Kaybio at 9.0 against Subusu's 16.4. On price 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.

## The numbers

| Metric | Subusu | Kaybio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 4 MB | 8 MB |
| Requires iOS | 16.4 | **9.0** |
| Age rating | 17+ | 4+ |
| Developer | [Qolay Otomasyon](https://appshunter.io/developer/1565952874) | [KMK BILGI TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1144922047) |

## What reviewers say

### Subusu

[App page](https://appshunter.io/ios/app/subusu/id6473462233)

**In-app purchases:** none


### Kaybio

[App page](https://appshunter.io/ios/app/kaybio/id6590620129)

**In-app purchases:** none


## Frequently asked questions

### Is Subusu free?

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

### Is Kaybio free?

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

---

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