# TeachMeSign vs PopSignAI

The clearest difference is iOS requirement: PopSignAI at 13.0 against TeachMeSign's 17.0. 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.

## The numbers

| Metric | TeachMeSign | PopSignAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 122 MB | 724 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Innowise Group](https://appshunter.io/developer/1417177077) | [Thad Starner](https://appshunter.io/developer/1697764436) |

## What reviewers say

### TeachMeSign

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

**In-app purchases:** none


### PopSignAI

[App page](https://appshunter.io/ios/app/popsignai/id6741191786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TeachMeSign free?

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

### Is PopSignAI free?

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

### Do TeachMeSign or PopSignAI have ads?

Neither TeachMeSign nor PopSignAI shows ads.

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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.*