# TeachMeSign vs EMTrainer

The clearest difference is update cadence: EMTrainer at daily against TeachMeSign's every 4 months. EMTrainer also leads on device support (3 vs 1) and iOS requirement (13.0 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.

TeachMeSign ships an update every 4 months, EMTrainer daily. The most recent releases landed on October 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | TeachMeSign | EMTrainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 122 MB | 56 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Innowise Group](https://appshunter.io/developer/1417177077) | [Harley Nelson](https://appshunter.io/developer/1844463582) |

## What reviewers say

### TeachMeSign

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

**In-app purchases:** none


### EMTrainer

[App page](https://appshunter.io/ios/app/emtrainer/id6783346481)

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

**In-app purchases:** none


## Frequently asked questions

### Is TeachMeSign free?

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

### Is EMTrainer free?

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

### Do TeachMeSign or EMTrainer have ads?

Neither TeachMeSign nor EMTrainer shows ads.

### Which is updated more often, TeachMeSign or EMTrainer?

TeachMeSign ships an update every 4 months, and EMTrainer daily. Most recently, TeachMeSign was updated on October 13, 2026 and EMTrainer on September 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.*