# Authenticator App for iPhone vs Fish F3

The clearest difference is ads: Fish F3 at none against Authenticator App for iPhone's shown. Fish F3 also leads on update cadence (every 2 weeks vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Authenticator App for iPhone ships an update monthly, Fish F3 every 2 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Authenticator App for iPhone | Fish F3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (26 ratings)](https://appshunter.io/ios/app/authenticator-app-for-iphone/id6444206064/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 17 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Caprinix LLC](https://appshunter.io/developer/1530884900) | [DIGICOGNIT PRIVATE LIMITED](https://appshunter.io/developer/1811298313) |

## What reviewers say

### Authenticator App for iPhone

[App page](https://appshunter.io/ios/app/authenticator-app-for-iphone/id6444206064)

Secure your online accounts with this authenticator app. It supports various token types and algorithms, generating new codes regularly. Easily add accounts by scanning QR codes or manually entering details.

**Highlights:** Password protection, TOTP and HOTP support, SHA1, SHA256, SHA512 algorithms, Automatic token generation, QR code scanning, Manual account addition

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

**In-app purchases:** none


### Fish F3

[App page](https://appshunter.io/ios/app/fish-f3/id6778313944)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App for iPhone free?

Authenticator App for iPhone is free to download, with no in-app purchases.

### Is Fish F3 free?

Fish F3 is free to download, with no in-app purchases.

### Do Authenticator App for iPhone or Fish F3 have ads?

Authenticator App for iPhone shows ads; Fish F3 does not.

### Which is updated more often, Authenticator App for iPhone or Fish F3?

Authenticator App for iPhone ships an update monthly, and Fish F3 every 2 weeks. Most recently, Authenticator App for iPhone was updated on October 14, 2026 and Fish F3 on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*