# Geometric Shape Calculator vs HotFun

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

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

Geometric Shape Calculator ships an update every 6 weeks, HotFun weekly. The most recent releases landed on September 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Geometric Shape Calculator | HotFun |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 111 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [强 余](https://appshunter.io/developer/1116393375) | [VIRTUALFRONTIER TECH LIMITED](https://appshunter.io/developer/1814021174) |

## 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 |


### HotFun

[App page](https://appshunter.io/ios/app/hotfun/id6745804762)

**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 HotFun free?

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

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

Neither Geometric Shape Calculator nor HotFun shows ads.

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

Geometric Shape Calculator ships an update every 6 weeks, and HotFun weekly. Most recently, Geometric Shape Calculator was updated on September 16, 2026 and HotFun on October 7, 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.*