# Standard Notation Calculator vs Quran classes

The clearest difference is in-app purchases: Standard Notation Calculator at none against Quran classes's 10. Standard Notation Calculator also leads on iOS requirement (10.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Quran classes sells 10 one-off in-app purchases. Standard Notation Calculator asks for nothing beyond the download.

## The numbers

| Metric | Standard Notation Calculator | Quran classes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 28 MB | 146 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Standard Notation Calculator

[App page](https://appshunter.io/ios/app/standard-notation-calculator/id1601032021)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quran classes

[App page](https://appshunter.io/ios/app/quran-classes/id6742139350)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AS | $29.99 | one-time |
| Package - AQ | $29.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Standard Notation Calculator free?

Standard Notation Calculator is free to download, with no in-app purchases.

### Is Quran classes free?

Quran classes is free to download, with in-app purchases available.

### Do Standard Notation Calculator or Quran classes have ads?

Neither Standard Notation Calculator nor Quran classes 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.*