# Authenticator app vs TurboNotes AI

The clearest difference is update cadence: Authenticator app at weekly against TurboNotes AI's every 3 weeks. Authenticator app also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Authenticator app sells 1 in-app purchase, starting at $9.99 per 7 days and TurboNotes AI sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Authenticator app ships an update weekly, TurboNotes AI every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Authenticator app | TurboNotes AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 12 MB | 7 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AttestNet](https://appshunter.io/developer/1896768336) | [Utilities for Phone](https://appshunter.io/developer/6772568096) |

## What reviewers say

### Authenticator app

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6781687744)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CardVault Weekly 3 days Trial | $9.99 | per 7 days |


### TurboNotes AI

[App page](https://appshunter.io/ios/app/turbonotes-ai-voice-notes/id6793562966)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version TurboNotes Month | $19.99 | per month |
| Full Version TurboNotes Year | $129.99 | per year |


## Frequently asked questions

### Is Authenticator app free?

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

### Is TurboNotes AI free?

TurboNotes AI is free to download, with in-app purchases available.

### Do Authenticator app or TurboNotes AI have ads?

Neither Authenticator app nor TurboNotes AI shows ads.

### Which is updated more often, Authenticator app or TurboNotes AI?

Authenticator app ships an update weekly, and TurboNotes AI every 3 weeks. Most recently, Authenticator app was updated on October 24, 2026 and TurboNotes AI on October 25, 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.*