# M37 vs Corsi CEM

The clearest difference is in-app purchases: Corsi CEM at none against M37's 4. Corsi CEM also leads on iOS requirement (15 vs 17.10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. M37 sells 4 in-app purchases, starting at $6.00 per month. Corsi CEM asks for nothing beyond the download.

M37 ships an update every 3 months, Corsi CEM every 5 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | M37 | Corsi CEM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 133 MB | 33 MB |
| Requires iOS | 17.10 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Accademia Dizione Italiana srl](https://appshunter.io/developer/1746689036) | [Expomeeting srl](https://appshunter.io/developer/1498921317) |

## What reviewers say

### M37

[App page](https://appshunter.io/ios/app/m37/id6450952326)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensile | $6.00 | per month |
| Trimestrale | $19.00 | per 3 months |
| Semestrale | $35.00 | per 6 months |
| Annuale | $59.00 | per year |


### Corsi CEM

[App page](https://appshunter.io/ios/app/corsi-cem/id6740768568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M37 free?

M37 is free to download, with in-app purchases available.

### Is Corsi CEM free?

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

### Do M37 or Corsi CEM have ads?

Neither M37 nor Corsi CEM shows ads.

### Which is updated more often, M37 or Corsi CEM?

M37 ships an update every 3 months, and Corsi CEM every 5 months. Most recently, M37 was updated on October 10, 2026 and Corsi CEM on October 15, 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.*