# Notkan vs Authenticator App‧‧

The clearest difference is in-app purchases: Notkan at none against Authenticator App‧‧'s 3. Notkan also leads on update cadence (daily vs every 5 weeks) and iOS requirement (12.0 vs 15.3). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App‧‧ sells 3 in-app purchases, starting at $4.99 per 7 days. Notkan asks for nothing beyond the download.

Notkan ships an update daily, Authenticator App‧‧ every 5 weeks. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Notkan | Authenticator App‧‧ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Size | 27 MB | 5 MB |
| Requires iOS | **12.0** | 15.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CONAK SOFT LLC](https://appshunter.io/developer/1807404355) | [MP 36 LLC](https://appshunter.io/developer/1851669200) |

## What reviewers say

### Notkan

[App page](https://appshunter.io/ios/app/notkan/id6745402963)

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

**In-app purchases:** none


### Authenticator App‧‧

[App page](https://appshunter.io/ios/app/authenticator-app/id6755061615)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2FA Secure (weekly) | $4.99 | per 7 days |
| 2FA Secure (monthly) | $12.99 | per month |
| 2FA Secure (yearly) | $39.99 | per year |


## Frequently asked questions

### Is Notkan free?

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

### Is Authenticator App‧‧ free?

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

### Do Notkan or Authenticator App‧‧ have ads?

Neither Notkan nor Authenticator App‧‧ shows ads.

### Which is updated more often, Notkan or Authenticator App‧‧?

Notkan ships an update daily, and Authenticator App‧‧ every 5 weeks. Most recently, Notkan was updated on October 11, 2026 and Authenticator App‧‧ on October 3, 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.*