# Authenticator App vs Icarus Flight

The clearest difference is in-app purchases: Icarus Flight at none against Authenticator App's 6. Authenticator App's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 6 in-app purchases, starting at $4.19 per 7 days. Icarus Flight asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, Icarus Flight every 6 weeks. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Authenticator App | Icarus Flight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (86 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 27 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsat Brahmbhatt](https://appshunter.io/developer/1692901637) | [Mauricio Orjuela](https://appshunter.io/developer/1778253345) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197)

Secure your online accounts with this 2FA OTP manager. It offers easy account setup via QR code scanning or manual entry, and enhances security with biometric authentication. All one-time passwords are stored locally on your device for increased protection.

**Highlights:** 2FA OTP management, QR code scanning for account setup, Manual code entry, Biometric unlock (fingerprint/face recognition), Local storage of OTPs, Supports numerous platforms

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.19 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $29.49 | per year |
| Yearly | $53.90 | per year |
| Lifetime | $59.99 | one-time |
| Lifetime | $79.99 | one-time |


### Icarus Flight

[App page](https://appshunter.io/ios/app/icarus-flight/id6737845977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Icarus Flight free?

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

### Do Authenticator App or Icarus Flight have ads?

Neither Authenticator App nor Icarus Flight shows ads.

### Which is updated more often, Authenticator App or Icarus Flight?

Authenticator App ships an update every 2 weeks, and Icarus Flight every 6 weeks. Most recently, Authenticator App was updated on October 2, 2026 and Icarus Flight on September 27, 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.*