# Angle & Ratio vs Ratio Calculation

The clearest difference is price: Ratio Calculation at Free against Angle & Ratio's $0.99. Angle & Ratio's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Ratio Calculation is free to download; Angle & Ratio costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Angle & Ratio ships an update every 6 months, Ratio Calculation every 5 months. The most recent releases landed on September 22, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Angle & Ratio | Ratio Calculation |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 2 MB | 4 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) | [Tomohiko Akamine](https://appshunter.io/developer/1538895235) |

## 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


### Ratio Calculation

[App page](https://appshunter.io/ios/app/ratio-calculation/id1538895233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angle & Ratio free?

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

### Is Ratio Calculation free?

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

### Do Angle & Ratio or Ratio Calculation have ads?

Ratio Calculation shows ads; Angle & Ratio does not.

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

Angle & Ratio ships an update every 6 months, and Ratio Calculation every 5 months. Most recently, Angle & Ratio was updated on September 22, 2026 and Ratio Calculation on May 16, 2026.

---

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