# Geometry Calculator. vs Simplex Optima

The clearest difference is update cadence: Simplex Optima at every 5 days against Geometry Calculator.'s every 5 months. Simplex Optima also leads on iOS requirement (13.3 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Geometry Calculator. costs $2.99 and Simplex Optima $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry Calculator. ships an update every 5 months, Simplex Optima every 5 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Geometry Calculator. | Simplex Optima |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/geometry-calculator/id1489296731/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 10 MB | 2 MB |
| Requires iOS | 17.6 | **13.3** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) |

## What reviewers say

### Geometry Calculator.

[App page](https://appshunter.io/ios/app/geometry-calculator/id1489296731)

This app serves as a comprehensive geometry guide, offering calculations for 26 different 2D shapes and 3D solids. It covers essential parameters like area, volume, radius, and angles, making it a complete reference for geometric computations.

**Highlights:** Calculations for 26 geometric shapes, planes, and solids, 783 distinct geometric calculations, Covers 2D shapes and 3D solids, Calculates area, volume, radius, circumference, and more, Available in multiple languages, Complete geometry guide and reference

**Features:** Vision Pro support

**In-app purchases:** none


### Simplex Optima

[App page](https://appshunter.io/ios/app/simplex-optima/id1667878232)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Calculator. free?

Geometry Calculator. costs $2.99, with no in-app purchases.

### Is Simplex Optima free?

Simplex Optima costs $2.99, with no in-app purchases.

### Do Geometry Calculator. or Simplex Optima have ads?

Neither Geometry Calculator. nor Simplex Optima shows ads.

### Which is updated more often, Geometry Calculator. or Simplex Optima?

Geometry Calculator. ships an update every 5 months, and Simplex Optima every 5 days. Most recently, Geometry Calculator. was updated on September 8, 2026 and Simplex Optima on September 10, 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.*