# Authenticator App vs Lyklaborð

The clearest difference is in-app purchases: Lyklaborð at none against Authenticator App's 3. Lyklaborð also leads on update cadence (monthly vs every 15 months). Authenticator App's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days. Lyklaborð asks for nothing beyond the download.

Authenticator App ships an update every 15 months, Lyklaborð monthly. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Authenticator App | Lyklaborð |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Size | 9 MB | 166 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Quntm Technology Group LLC](https://appshunter.io/developer/1704782043) | [Jokull Audunsson](https://appshunter.io/developer/1491593566) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-secure-2fa/id6463717583)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| 1 year subscription | $39.99 | per year |
| Lifetime Subscription | $59.99 | one-time |


### Lyklaborð

[App page](https://appshunter.io/ios/app/lyklabor/id6792012916)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Is Lyklaborð free?

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

### Do Authenticator App or Lyklaborð have ads?

Neither Authenticator App nor Lyklaborð shows ads.

### Which is updated more often, Authenticator App or Lyklaborð?

Authenticator App ships an update every 15 months, and Lyklaborð monthly. Most recently, Authenticator App was updated on October 4, 2026 and Lyklaborð on September 29, 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.*