# Komm.ONE Authenticator vs Lock Screen Timer & Stopwatch

The clearest difference is in-app purchases: Komm.ONE Authenticator at none against Lock Screen Timer & Stopwatch's 1. Komm.ONE Authenticator also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). Lock Screen Timer & Stopwatch's advantage is update cadence (every 3 months vs every 22 months). On price and ads there is nothing between them.

Both are free to download. Lock Screen Timer & Stopwatch sells 1 one-off in-app purchase. Komm.ONE Authenticator asks for nothing beyond the download.

Komm.ONE Authenticator ships an update every 22 months, Lock Screen Timer & Stopwatch every 3 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Komm.ONE Authenticator | Lock Screen Timer & Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Size | 31 MB | 13 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NetKnights GmbH](https://appshunter.io/developer/1445401030) | [Adrian Ilka](https://appshunter.io/developer/1873004583) |

## What reviewers say

### Komm.ONE Authenticator

[App page](https://appshunter.io/ios/app/kommone-authenticator/id6737234152)

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

**In-app purchases:** none


### Lock Screen Timer & Stopwatch

[App page](https://appshunter.io/ios/app/lock-screen-timer-and-stopwatch/id6758456471)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Lifetime) | $1.99 | one-time |


## Frequently asked questions

### Is Komm.ONE Authenticator free?

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

### Is Lock Screen Timer & Stopwatch free?

Lock Screen Timer & Stopwatch is free to download, with in-app purchases available.

### Do Komm.ONE Authenticator or Lock Screen Timer & Stopwatch have ads?

Neither Komm.ONE Authenticator nor Lock Screen Timer & Stopwatch shows ads.

### Which is updated more often, Komm.ONE Authenticator or Lock Screen Timer & Stopwatch?

Komm.ONE Authenticator ships an update every 22 months, and Lock Screen Timer & Stopwatch every 3 months. Most recently, Komm.ONE Authenticator was updated on October 12, 2026 and Lock Screen Timer & Stopwatch on October 1, 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.*