# Authenticator vs Tuner

The clearest difference is price: Tuner at Free against Authenticator's $0.99. Tuner also leads on update cadence (every 3 weeks vs every 2 months). Authenticator's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 26.0). On ads and in-app purchases there is nothing between them.

Tuner is free to download; Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Authenticator ships an update every 2 months, Tuner every 3 weeks. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Authenticator | Tuner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [兵 张](https://appshunter.io/developer/1492987808) | [Taisei Mima](https://appshunter.io/developer/1700923211) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282)

Secure your online accounts with this open-source two-factor authentication app. It supports TOTP and offers multiple convenient setup and export options, all while remaining completely offline and private.

**Highlights:** TOTP algorithm support, QR code scanning for setup, Import accounts from files, Manual account entry, Export account keys, Offline functionality, Open-source

**In-app purchases:** none


### Tuner

[App page](https://appshunter.io/ios/app/tuner-notes-and-hz/id6787740037)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

Authenticator costs $0.99, with no in-app purchases.

### Is Tuner free?

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

### Do Authenticator or Tuner have ads?

Neither Authenticator nor Tuner shows ads.

### Which is updated more often, Authenticator or Tuner?

Authenticator ships an update every 2 months, and Tuner every 3 weeks. Most recently, Authenticator was updated on October 10, 2026 and Tuner on September 30, 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.*