# NOT Fly vs M

The clearest difference is update cadence: NOT Fly at fortnightly against M's every 5 weeks. NOT Fly also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

NOT Fly ships an update fortnightly, M every 5 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | NOT Fly | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 163 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ELECTROBOTIC MANUFACTURING PRIVATE LIMITED](https://appshunter.io/developer/1791053187) | [CDAC Noida](https://appshunter.io/developer/1108324524) |

## What reviewers say

### NOT Fly

[App page](https://appshunter.io/ios/app/not-fly/id6739556297)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-kavach-2/id6768540964)

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

**In-app purchases:** none


## Frequently asked questions

### Is NOT Fly free?

NOT Fly is free to download, with no in-app purchases.

### Is M free?

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

### Do NOT Fly or M have ads?

Neither NOT Fly nor M shows ads.

### Which is updated more often, NOT Fly or M?

NOT Fly ships an update fortnightly, and M every 5 weeks. Most recently, NOT Fly was updated on October 28, 2026 and M on October 28, 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.*