# Simple ratio calculator vs 塗料配合計算

The clearest difference is price: Simple ratio calculator at Free against 塗料配合計算's $0.99. Simple ratio calculator also leads on iOS requirement (17.6 vs 26.0). 塗料配合計算's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Simple ratio calculator is free to download; 塗料配合計算 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple ratio calculator ships an update every 3 months, 塗料配合計算 every 4 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple ratio calculator | 塗料配合計算 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 3 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryoma Toda](https://appshunter.io/developer/1630323600) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## 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


### 塗料配合計算

[App page](https://appshunter.io/ios/app/23/id6762120551)

**Features:** macOS Compatibility, Vision Pro 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 塗料配合計算 free?

塗料配合計算 costs $0.99, with no in-app purchases.

### Do Simple ratio calculator or 塗料配合計算 have ads?

Simple ratio calculator shows ads; 塗料配合計算 does not.

### Which is updated more often, Simple ratio calculator or 塗料配合計算?

Simple ratio calculator ships an update every 3 months, and 塗料配合計算 every 4 months. Most recently, Simple ratio calculator was updated on October 20, 2026 and 塗料配合計算 on October 8, 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.*