# Authenticator App vs Noteapp

The clearest difference is in-app purchases: Noteapp at none against Authenticator App's 3. Noteapp also leads on update cadence (every 2 weeks vs every 15 months) and iOS requirement (13.4 vs 16.0). Authenticator App's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days. Noteapp asks for nothing beyond the download.

Authenticator App ships an update every 15 months, Noteapp every 2 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Authenticator App | Noteapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Size | 9 MB | 24 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Quntm Technology Group LLC](https://appshunter.io/developer/1704782043) | [Rudi .](https://appshunter.io/developer/1660006044) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-secure-2fa/id6463717583)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| 1 year subscription | $39.99 | per year |
| Lifetime Subscription | $59.99 | one-time |


### Noteapp

[App page](https://appshunter.io/ios/app/noteapp-notes-and-lists/id6739273650)

**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 Noteapp free?

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

### Do Authenticator App or Noteapp have ads?

Noteapp shows ads; Authenticator App does not.

### Which is updated more often, Authenticator App or Noteapp?

Authenticator App ships an update every 15 months, and Noteapp every 2 weeks. Most recently, Authenticator App was updated on October 4, 2026 and Noteapp on September 29, 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.*