# Ratio & Proportion Calculator vs Graphrio

The clearest difference is in-app purchases: Graphrio at none against Ratio & Proportion Calculator's 8. Ratio & Proportion Calculator's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18). On price and ads there is nothing between them.

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

## The numbers

| Metric | Ratio & Proportion Calculator | Graphrio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/ratio-and-proportion-calculator/id1497341674/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 1 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [C & M LUMBER COMPANY, INCORPORATED.](https://appshunter.io/developer/1770824356) |

## 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 |


### Graphrio

[App page](https://appshunter.io/ios/app/graphrio/id6720763214)

**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 Graphrio free?

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

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

Neither Ratio & Proportion Calculator nor Graphrio shows ads.

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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.*