# Arm vs Meg Authenticator

The clearest difference is update cadence: Arm at every 9 days against Meg Authenticator's every 3 weeks. Arm also leads on iOS requirement (15.0 vs 17.0). 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.

Arm ships an update every 9 days, Meg Authenticator every 3 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Arm | Meg Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 34 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Artem Konovodov](https://appshunter.io/developer/1713038540) | [Jonas Myhr Refseth](https://appshunter.io/developer/1459034001) |

## What reviewers say

### Arm

[App page](https://appshunter.io/ios/app/arm-v/id6470135168)

Configure, update, diagnose, and view statistics for Arm-V electronic keys used with airsoft replicas. This utility app helps maintain and optimize your airsoft equipment.

**Highlights:** Configure electronic keys, Update firmware, Diagnose issues, View statistics, Manage airsoft replicas

**Features:** macOS Compatibility

**In-app purchases:** none


### Meg Authenticator

[App page](https://appshunter.io/ios/app/meg-authenticator/id6470204628)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arm free?

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

### Is Meg Authenticator free?

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

### Do Arm or Meg Authenticator have ads?

Neither Arm nor Meg Authenticator shows ads.

### Which is updated more often, Arm or Meg Authenticator?

Arm ships an update every 9 days, and Meg Authenticator every 3 weeks. Most recently, Arm was updated on September 11, 2026 and Meg Authenticator on September 23, 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.*