# Simple ratio calculator vs 塗料計算PRO

The clearest difference is monetization model: 塗料計算PRO at free against Simple ratio calculator's ad-supported. 塗料計算PRO also leads on iOS requirement (13.0 vs 17.6). Simple ratio calculator's advantage is device support. On in-app purchases there is nothing between them.

## The numbers

| Metric | Simple ratio calculator | 塗料計算PRO |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id6759098128/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 3 MB | 18 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ryoma Toda](https://appshunter.io/developer/1630323600) | [Shota Yamasaki](https://appshunter.io/developer/1753468129) |

## What reviewers say

### Simple ratio calculator

[App page](https://appshunter.io/ios/app/simple-ratio-calculator/id6738031350)

Easily calculate and save frequently used ratios with a clean, user-friendly interface. Ideal for scientific experiments, cooking, and design projects, this tool simplifies proportion management for enhanced learning and hobbies.

**Highlights:** User-friendly, simple UI, Formula saving functionality, Ratio calculation for experiments, Recipe ingredient adjustment, Design proportion maintenance

**Features:** macOS Compatibility

**In-app purchases:** none


### 塗料計算PRO

[App page](https://appshunter.io/ios/app/pro/id6759098128)

This app simplifies the calculation of two-component paint mixtures. It accurately calculates required amounts based on input ratios, supporting additives and thinners. Save time and improve efficiency on-site with preset functions and calculation history.

**Highlights:** Paint mixing ratio calculation, Supports additives and thinners, Four calculation bases, Preset function for saved settings, Calculation history, Weight and volume support

**In-app purchases:** none


## Frequently asked questions

### Is Simple ratio calculator free?

Simple ratio calculator is free to download, with no in-app purchases.

### Is 塗料計算PRO free?

Pricing for 塗料計算PRO is not currently listed on the App Store.

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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.*