# Airlock 2FA vs Notify World

The clearest difference is update cadence: Notify World at fortnightly against Airlock 2FA's every 2 months. 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.

Airlock 2FA ships an update every 2 months, Notify World fortnightly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Airlock 2FA | Notify World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (25 ratings)](https://appshunter.io/ios/app/airlock-2fa/id1502438188/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 20 MB | 67 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ergon Informatik AG](https://appshunter.io/developer/308649453) | [1way2cloud doo](https://appshunter.io/developer/1878393895) |

## What reviewers say

### Airlock 2FA

[App page](https://appshunter.io/ios/app/airlock-2fa/id1502438188)

This app provides secure two-factor authentication and transaction approval for integrated websites. It supports one-touch logins, passcode authentication, and QR code approvals. Use it with services that have integrated the Airlock IAM solution.

**Highlights:** One-Touch Login, Passcode Login, One-Touch Transaction Approval, QR Code Transaction Approval, QR Code Activation, Smartphone Backup Recovery

**Features:** Vision Pro support

**In-app purchases:** none


### Notify World

[App page](https://appshunter.io/ios/app/notify-world/id6761102693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Airlock 2FA free?

Airlock 2FA is free to download, with no in-app purchases.

### Is Notify World free?

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

### Do Airlock 2FA or Notify World have ads?

Neither Airlock 2FA nor Notify World shows ads.

### Which is updated more often, Airlock 2FA or Notify World?

Airlock 2FA ships an update every 2 months, and Notify World fortnightly. Most recently, Airlock 2FA was updated on October 3, 2026 and Notify World on October 2, 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.*