# Ratio & Proportion Calculator vs Proportion_Calculator

The clearest difference is review sentiment: Ratio & Proportion Calculator at 67% against Proportion_Calculator's 0%. Ratio & Proportion Calculator also leads on rating (4.7 vs 2.0) and update cadence (every 3 weeks vs every 24 months). Proportion_Calculator's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Ratio & Proportion Calculator sells 8 one-off in-app purchases. Proportion_Calculator asks for nothing beyond the download.

Ratio & Proportion Calculator holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Ratio & Proportion Calculator has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Ratio & Proportion Calculator's written reviews are positive against 0% of Proportion_Calculator's.

Ratio & Proportion Calculator ships an update every 3 weeks, Proportion_Calculator every 24 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ratio & Proportion Calculator | Proportion_Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/ratio-and-proportion-calculator/id1497341674/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/proportion-calculator/id1601421898/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 180 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### Ratio & Proportion Calculator

[App page](https://appshunter.io/ios/app/ratio-and-proportion-calculator/id1497341674)

Easily solve proportion problems by entering three of the four variables. This app provides detailed step-by-step solutions and saves all your calculations in a history for later review. Fractions, decimals, and constants are supported.

**Highlights:** Solve proportions with 3 variables, Detailed solution steps, Calculation history, Supports fractions and decimals, Option to remove ads

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### Proportion_Calculator

[App page](https://appshunter.io/ios/app/proportion-calculator/id1601421898)

This app helps you find the unknown value in proportions by showing step-by-step calculations. It's useful for various applications, from cooking to science, and offers a simple, fast, and visually appealing way to solve proportion problems.

**Highlights:** Solves for unknown values in proportions, Provides labeled step-by-step explanations, Fast calculation speed, User-friendly interface, Math keyboard for easy input, Smart, eye-friendly color theme

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ratio & Proportion Calculator free?

Ratio & Proportion Calculator is free to download, with in-app purchases available.

### Is Proportion_Calculator free?

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

### Which has better reviews, Ratio & Proportion Calculator or Proportion_Calculator?

Ratio & Proportion Calculator is rated higher. Ratio & Proportion Calculator averages 4.7 out of 5 from 16 ratings, while Proportion_Calculator averages 2.0 from 2 ratings.

### Do Ratio & Proportion Calculator or Proportion_Calculator have ads?

Neither Ratio & Proportion Calculator nor Proportion_Calculator shows ads.

### Which is updated more often, Ratio & Proportion Calculator or Proportion_Calculator?

Ratio & Proportion Calculator ships an update every 3 weeks, and Proportion_Calculator every 24 months. Most recently, Ratio & Proportion Calculator was updated on November 3, 2026 and Proportion_Calculator on November 3, 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.*