# UWL Honours Calculator vs ∫dx

The clearest difference is in-app purchases: UWL Honours Calculator at none against ∫dx's 2. UWL Honours Calculator also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. ∫dx sells 2 in-app purchases, starting at $4.99 per month. UWL Honours Calculator asks for nothing beyond the download.

## The numbers

| Metric | UWL Honours Calculator | ∫dx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 5 MB | 42 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of West London](https://appshunter.io/developer/1235565110) | [PRANEEL AGRAWAL](https://appshunter.io/developer/1868893039) |

## What reviewers say

### UWL Honours Calculator

[App page](https://appshunter.io/ios/app/uwl-honours-calculator/id1235565111)

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

**In-app purchases:** none


### ∫dx

[App page](https://appshunter.io/ios/app/dx-a-level-maths-practice/id6758026965)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dx Premium Monthly | $4.99 | per month |
| dx Premium Annual | $12.99 | per year |


## Frequently asked questions

### Is UWL Honours Calculator free?

UWL Honours Calculator is free to download, with no in-app purchases.

### Is ∫dx free?

∫dx is free to download, with in-app purchases available.

### Do UWL Honours Calculator or ∫dx have ads?

Neither UWL Honours Calculator nor ∫dx shows ads.

---

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