# Geometry vs Turn Radius Calculator

The clearest difference is price: Geometry at $1.99 against Turn Radius Calculator's $4.99. Turn Radius Calculator's advantage is iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Geometry costs $1.99 and Turn Radius Calculator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry ships an update monthly, Turn Radius Calculator every 5 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Geometry | Turn Radius Calculator |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/turn-radius-calculator/id6480525267/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | — | Paid |
| Size | 31 MB | 27 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Flight Training Apps, Inc.](https://appshunter.io/developer/438868778) |

## What reviewers say

### Geometry

[App page](https://appshunter.io/ios/app/geometry-solver-pro/id1618832615)

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

**In-app purchases:** none


### Turn Radius Calculator

[App page](https://appshunter.io/ios/app/turn-radius-calculator/id6480525267)

This app helps pilots calculate turning radius and stall speed based on speed and bank angle. It's useful for evaluating strategies in scenarios like engine failure or tight situations, and for practicing different flight parameters.

**Highlights:** Calculate turning radius, Determine stall speed, Evaluate bank angles and speeds, Calculate maneuvering speed, Assess aircraft weight impact

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometry free?

Geometry costs $1.99, with no in-app purchases.

### Is Turn Radius Calculator free?

Turn Radius Calculator costs $4.99, with no in-app purchases.

### Do Geometry or Turn Radius Calculator have ads?

Neither Geometry nor Turn Radius Calculator shows ads.

### Which is updated more often, Geometry or Turn Radius Calculator?

Geometry ships an update monthly, and Turn Radius Calculator every 5 weeks. Most recently, Geometry was updated on October 12, 2026 and Turn Radius Calculator on October 15, 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.*