# NotiSafe m2r vs PING

The clearest difference is device support: PING at 2 against NotiSafe m2r's —. NotiSafe m2r's advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NotiSafe m2r | PING |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 15 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [David Richard](https://appshunter.io/developer/1711990443) | [Roy Tay](https://appshunter.io/developer/1796107864) |

## What reviewers say

### NotiSafe m2r

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

**In-app purchases:** none


### PING

[App page](https://appshunter.io/ios/app/ping-send-notifications/id6765935406)

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

**In-app purchases:** none


## Frequently asked questions

### Is NotiSafe m2r free?

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

### Is PING free?

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

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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.*