# Geometry Calculator Pro vs CalcKit

The clearest difference is ads: CalcKit at none against Geometry Calculator Pro's shown. Geometry Calculator Pro's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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.

Geometry Calculator Pro ships an update every 3 weeks, CalcKit every 2 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Geometry Calculator Pro | CalcKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 4 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dokon Jang](https://appshunter.io/developer/1400654634) | [Kazumi Matsumoto](https://appshunter.io/developer/1845542621) |

## What reviewers say

### Geometry Calculator Pro

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

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

**In-app purchases:** none


### CalcKit

[App page](https://appshunter.io/ios/app/calckit/id6764052834)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Calculator Pro free?

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

### Is CalcKit free?

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

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

Geometry Calculator Pro shows ads; CalcKit does not.

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

Geometry Calculator Pro ships an update every 3 weeks, and CalcKit every 2 weeks. Most recently, Geometry Calculator Pro was updated on October 16, 2026 and CalcKit on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*