# Alfa Dyser vs CMSAP

The clearest difference is update cadence: CMSAP at every 3 months against Alfa Dyser's every 10 months. 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.

Alfa Dyser ships an update every 10 months, CMSAP every 3 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Alfa Dyser | CMSAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 177 MB | 68 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALFA DYSER, S.L.](https://appshunter.io/developer/1525333672) | [Sailti](https://appshunter.io/developer/960712124) |

## What reviewers say

### Alfa Dyser

[App page](https://appshunter.io/ios/app/alfa-dyser/id1525333670)

**Features:** macOS Compatibility

**In-app purchases:** none


### CMSAP

[App page](https://appshunter.io/ios/app/cmsap/id6459410170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alfa Dyser free?

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

### Is CMSAP free?

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

### Do Alfa Dyser or CMSAP have ads?

Neither Alfa Dyser nor CMSAP shows ads.

### Which is updated more often, Alfa Dyser or CMSAP?

Alfa Dyser ships an update every 10 months, and CMSAP every 3 months. Most recently, Alfa Dyser was updated on September 18, 2026 and CMSAP on September 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.*