# NotiSafe m2r vs TOTP Authenticator

The clearest difference is in-app purchases: NotiSafe m2r at none against TOTP Authenticator's 3. NotiSafe m2r also leads on iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. TOTP Authenticator sells 3 in-app purchases, starting at $1.49 per month. NotiSafe m2r asks for nothing beyond the download.

## The numbers

| Metric | NotiSafe m2r | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Size | 15 MB | 73 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [David Richard](https://appshunter.io/developer/1711990443) | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) |

## What reviewers say

### NotiSafe m2r

[App page](https://appshunter.io/ios/app/notisafe-m2r/id6503445758)

**In-app purchases:** none


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-2fa/id6804706587)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Annual Premium | $11.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is NotiSafe m2r free?

NotiSafe m2r is free to download, with no in-app purchases.

### Is TOTP Authenticator free?

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

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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.*