# Angle & Ratio vs Triangle Simulator

The clearest difference is review sentiment: Triangle Simulator at 100% against Angle & Ratio's 50%. Triangle Simulator also leads on price (Free vs $0.99) and update cadence (every 2 months vs every 6 months). Angle & Ratio's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Triangle Simulator is free to download; Angle & Ratio costs $0.99 up front. Triangle Simulator sells 1 in-app purchase, starting at $1.99 per month. Angle & Ratio asks for nothing beyond the download.

Angle & Ratio ships an update every 6 months, Triangle Simulator every 2 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Angle & Ratio | Triangle Simulator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/angle-and-ratio/id928803288/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 65 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [Toshiya Hondo](https://appshunter.io/developer/1571875732) |

## What reviewers say

### Angle & Ratio

[App page](https://appshunter.io/ios/app/angle-and-ratio/id928803288)

Measure angles and ratios directly from images. Adjust segments on your photos to analyze proportions and inclinations, then save your results as JPEGs.

**Highlights:** Measure angles from images, Measure ratios from images, Adjustable segments for precise measurement, Save results as JPEG, Use photos from gallery or take new ones

**In-app purchases:** none


### Triangle Simulator

[App page](https://appshunter.io/ios/app/triangle-simulator/id1583116107)

Calculate triangle properties like sides, angles, and area instantly. Save and review past calculations with added memos. Supports various input formats and angle units for precise results.

**Highlights:** Calculate triangle sides, angles, and area, View triangle image, Save calculation history, Add memos to calculations, Input sides in square rooted values, Adjust result digit count, Choose angle units

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Angle & Ratio free?

Angle & Ratio costs $0.99, with no in-app purchases.

### Is Triangle Simulator free?

Triangle Simulator is free to download, with in-app purchases available.

### Do Angle & Ratio or Triangle Simulator have ads?

Triangle Simulator shows ads; Angle & Ratio does not.

### Which is updated more often, Angle & Ratio or Triangle Simulator?

Angle & Ratio ships an update every 6 months, and Triangle Simulator every 2 months. Most recently, Angle & Ratio was updated on October 16, 2026 and Triangle Simulator on October 11, 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.*