# 10 Sap vs Kay

The clearest difference is iOS requirement: Kay at 13.0 against 10 Sap's 15.1. 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.

10 Sap ships an update every 4 weeks, Kay every 5 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 10 Sap | Kay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 38 MB | 58 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [10SAP GLOBAL LTD](https://appshunter.io/developer/1708012200) | [Youssef Shehabeldin](https://appshunter.io/developer/1884457209) |

## What reviewers say

### 10 Sap

[App page](https://appshunter.io/ios/app/10-sap/id6466997211)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kay

[App page](https://appshunter.io/ios/app/kay-oh-app/id6760433859)

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

**In-app purchases:** none


## Frequently asked questions

### Is 10 Sap free?

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

### Is Kay free?

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

### Do 10 Sap or Kay have ads?

Neither 10 Sap nor Kay shows ads.

### Which is updated more often, 10 Sap or Kay?

10 Sap ships an update every 4 weeks, and Kay every 5 weeks. Most recently, 10 Sap was updated on October 5, 2026 and Kay on October 17, 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.*