# COLOP Authentication App vs M

The clearest difference is update cadence: COLOP Authentication App at weekly against M's every 3 months. COLOP Authentication App also leads on iOS requirement (13.4 vs 16.0). 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.

COLOP Authentication App ships an update weekly, M every 3 months. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | COLOP Authentication App | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 12 MB | 1 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Colop Digital GmbH](https://appshunter.io/developer/1597279120) | [M-JET FLASHER GmbH](https://appshunter.io/developer/1868671631) |

## What reviewers say

### COLOP Authentication App

[App page](https://appshunter.io/ios/app/colop-authentication-app/id1569392128)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-jet-module/id6757938177)

**In-app purchases:** none


## Frequently asked questions

### Is COLOP Authentication App free?

COLOP Authentication App is free to download, with no in-app purchases.

### Is M free?

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

### Do COLOP Authentication App or M have ads?

Neither COLOP Authentication App nor M shows ads.

### Which is updated more often, COLOP Authentication App or M?

COLOP Authentication App ships an update weekly, and M every 3 months. Most recently, COLOP Authentication App was updated on September 11, 2026 and M on September 17, 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.*