# M2K vs Geometry Calculator Pro

The clearest difference is ads: M2K at none against Geometry Calculator Pro's shown. M2K also leads on iOS requirement (10.0 vs 15.0). Geometry Calculator Pro's advantage is update cadence (every 3 weeks vs every 66 months). On price, 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.

M2K ships an update every 66 months, Geometry Calculator Pro every 3 weeks. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | M2K | Geometry Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 66 months | **Every 3 weeks** |
| Size | 8 MB | 4 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [剑 熊](https://appshunter.io/developer/820792877) | [Dokon Jang](https://appshunter.io/developer/1400654634) |

## What reviewers say

### M2K

[App page](https://appshunter.io/ios/app/m2k/id833352090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Geometry Calculator Pro

[App page](https://appshunter.io/ios/app/geometry-calculator-pro/id6446316920)

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

**In-app purchases:** none


## Frequently asked questions

### Is M2K free?

M2K is free to download, with no in-app purchases.

### Is Geometry Calculator Pro free?

Geometry Calculator Pro is free to download, with no in-app purchases.

### Do M2K or Geometry Calculator Pro have ads?

Geometry Calculator Pro shows ads; M2K does not.

### Which is updated more often, M2K or Geometry Calculator Pro?

M2K ships an update every 66 months, and Geometry Calculator Pro every 3 weeks. Most recently, M2K was updated on October 2, 2026 and Geometry Calculator Pro on October 16, 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.*