# Comsign Authenticator vs KeyPass Mobile ID

Comsign Authenticator and KeyPass Mobile ID are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Comsign Authenticator ships an update every 4 months, KeyPass Mobile ID every 3 months. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Comsign Authenticator | KeyPass Mobile ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 39 MB | 19 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Comsign Ltd.](https://appshunter.io/developer/1438606872) | [SHENZHEN KEYKING TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/705079409) |

## What reviewers say

### Comsign Authenticator

[App page](https://appshunter.io/ios/app/comsign-authenticator/id1438606873)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyPass Mobile ID

[App page](https://appshunter.io/ios/app/keypass-mobile-id/id6743077968)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Comsign Authenticator free?

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

### Is KeyPass Mobile ID free?

KeyPass Mobile ID is free to download, with no in-app purchases.

### Do Comsign Authenticator or KeyPass Mobile ID have ads?

Neither Comsign Authenticator nor KeyPass Mobile ID shows ads.

### Which is updated more often, Comsign Authenticator or KeyPass Mobile ID?

Comsign Authenticator ships an update every 4 months, and KeyPass Mobile ID every 3 months. Most recently, Comsign Authenticator was updated on September 23, 2026 and KeyPass Mobile ID on October 11, 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.*