# Basic and Advanced Grammar vs Proportion Ratio Solver

The clearest difference is in-app purchases: Proportion Ratio Solver at none against Basic and Advanced Grammar's 2. Proportion Ratio Solver also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Basic and Advanced Grammar sells 2 in-app purchases, starting at $4.99 per month. Proportion Ratio Solver asks for nothing beyond the download.

## The numbers

| Metric | Basic and Advanced Grammar | Proportion Ratio Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 81 months | — |
| Size | 33 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [irin Tanrverdi](https://appshunter.io/developer/1494693885) | [Muhammad Awais Younas](https://appshunter.io/developer/1771187232) |

## What reviewers say

### Basic and Advanced Grammar

[App page](https://appshunter.io/ios/app/basic-and-advanced-grammar/id1495258061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Premium Monthly | $4.99 | per month |
| Grammar Premium Yearly | $29.99 | per year |


### Proportion Ratio Solver

[App page](https://appshunter.io/ios/app/proportion-ratio-solver/id6739363010)

**In-app purchases:** none


## Frequently asked questions

### Is Basic and Advanced Grammar free?

Basic and Advanced Grammar is free to download, with in-app purchases available.

### Is Proportion Ratio Solver free?

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

### Do Basic and Advanced Grammar or Proportion Ratio Solver have ads?

Both Basic and Advanced Grammar and Proportion Ratio Solver show 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.*