# Geometric Shape Calculator vs MtMms

The clearest difference is in-app purchases: MtMms at none against Geometric Shape Calculator's 1. MtMms also leads on update cadence (every 6 days vs every 6 weeks). Geometric Shape Calculator's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Geometric Shape Calculator sells 1 one-off in-app purchase. MtMms asks for nothing beyond the download.

Geometric Shape Calculator ships an update every 6 weeks, MtMms every 6 days. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Geometric Shape Calculator | MtMms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geometric-shape-calculator/id1611355173/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 41 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [强 余](https://appshunter.io/developer/1116393375) | [上海皆唯软件科技有限公司](https://appshunter.io/developer/1578679005) |

## What reviewers say

### Geometric Shape Calculator

[App page](https://appshunter.io/ios/app/geometric-shape-calculator/id1611355173)

This app provides quick calculations for 2D and 3D geometric shapes, including angles, lengths, areas, and volumes. It features nearly 50 built-in shape examples across seven categories with diagrams and parameter descriptions, supporting multiple input methods for various problem conditions.

**Highlights:** 2D and 3D shape calculations, Area, volume, angle, and length computation, Nearly 50 built-in shape examples, Intuitive interface with clear results, Multiple input methods for shapes, Diagrams and parameter descriptions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Geometry Calc \| Lifetime Access | $0.99 | one-time |


### MtMms

[App page](https://appshunter.io/ios/app/mtmms/id6504859389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geometric Shape Calculator free?

Geometric Shape Calculator is free to download, with in-app purchases available.

### Is MtMms free?

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

### Do Geometric Shape Calculator or MtMms have ads?

Neither Geometric Shape Calculator nor MtMms shows ads.

### Which is updated more often, Geometric Shape Calculator or MtMms?

Geometric Shape Calculator ships an update every 6 weeks, and MtMms every 6 days. Most recently, Geometric Shape Calculator was updated on September 16, 2026 and MtMms on September 30, 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.*