# Ratio Calculation vs Best Proportion Calc

The clearest difference is update cadence: Best Proportion Calc at every 2 months against Ratio Calculation's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ratio Calculation ships an update every 5 months, Best Proportion Calc every 2 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Ratio Calculation | Best Proportion Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/best-proportion-calc/id6474536406/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 4 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiko Akamine](https://appshunter.io/developer/1538895235) | [Denis Belmont](https://appshunter.io/developer/1174113984) |

## What reviewers say

### Ratio Calculation

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Best Proportion Calc

[App page](https://appshunter.io/ios/app/best-proportion-calc/id6474536406)

Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.

**Highlights:** Intuitive proportion calculation, Cross product method for solving equations, Versatile for finance, science, and more, Offline functionality, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ratio Calculation free?

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

### Is Best Proportion Calc free?

Best Proportion Calc is free to download, with no in-app purchases.

### Do Ratio Calculation or Best Proportion Calc have ads?

Both Ratio Calculation and Best Proportion Calc show ads.

### Which is updated more often, Ratio Calculation or Best Proportion Calc?

Ratio Calculation ships an update every 5 months, and Best Proportion Calc every 2 months. Most recently, Ratio Calculation was updated on October 12, 2026 and Best Proportion Calc on October 1, 2026.

---

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