# KFU TSL vs TeachMeSign

The clearest difference is update cadence: TeachMeSign at every 4 months against KFU TSL's every 67 months. KFU TSL's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, 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.

KFU TSL ships an update every 67 months, TeachMeSign every 4 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KFU TSL | TeachMeSign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 4 months** |
| Size | 160 MB | 122 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [King Faisal University - جامعة الملك فيصل](https://appshunter.io/developer/570315734) | [Innowise Group](https://appshunter.io/developer/1417177077) |

## What reviewers say

### KFU TSL

[App page](https://appshunter.io/ios/app/kfu-tsl/id1467884626)

**Features:** macOS Compatibility

**In-app purchases:** none


### TeachMeSign

[App page](https://appshunter.io/ios/app/teachmesign/id6736827510)

**In-app purchases:** none


## Frequently asked questions

### Is KFU TSL free?

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

### Is TeachMeSign free?

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

### Do KFU TSL or TeachMeSign have ads?

Neither KFU TSL nor TeachMeSign shows ads.

### Which is updated more often, KFU TSL or TeachMeSign?

KFU TSL ships an update every 67 months, and TeachMeSign every 4 months. Most recently, KFU TSL was updated on October 26, 2026 and TeachMeSign on October 25, 2026.

---

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