# ERDEME vs Knowhow.mn

The clearest difference is in-app purchases: ERDEME at none against Knowhow.mn's 4. ERDEME also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Knowhow.mn sells 4 in-app purchases, starting at $3.99 per month. ERDEME asks for nothing beyond the download.

## The numbers

| Metric | ERDEME | Knowhow.mn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Size | 38 MB | 52 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suriy Edtech LLC](https://appshunter.io/developer/1713292380) | [Tsagaanbayar Mendbayar](https://appshunter.io/developer/1781187399) |

## What reviewers say

### ERDEME

[App page](https://appshunter.io/ios/app/erdeme/id6470260382)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowhow.mn

[App page](https://appshunter.io/ios/app/knowhowmn/id6804136277)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $3.99 | per month |
| Premium Monthly | $7.99 | per month |
| Standard Annual | $26.99 | per year |
| Premium Annual | $54.99 | per year |


## Frequently asked questions

### Is ERDEME free?

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

### Is Knowhow.mn free?

Knowhow.mn is free to download, with in-app purchases available.

### Do ERDEME or Knowhow.mn have ads?

Neither ERDEME nor Knowhow.mn 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.*