# Mathify vs Dark Wallpapers HD

The clearest difference is update cadence: Mathify at every 4 days against Dark Wallpapers HD's fortnightly. Dark Wallpapers HD's advantage is rating (4.8 vs 4.6) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Mathify sells 3 in-app purchases, starting at $0.99 per month and Dark Wallpapers HD sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dark Wallpapers HD holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 7 and 13 respectively.

Mathify ships an update every 4 days, Dark Wallpapers HD fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mathify | Dark Wallpapers HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/mathify-math-editor/id1549563845/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/dark-wallpapers-hd-4k/id6746063480/reviews)** |
| Number of ratings | 7 | **13** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 40 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hakob Grigoryan](https://appshunter.io/developer/1549564147) | [Ahmad Masood](https://appshunter.io/developer/1809316932) |

## What reviewers say

### Mathify

[App page](https://appshunter.io/ios/app/mathify-math-editor/id1549563845)

This app allows users to create and solve complex math equations using AI. It supports various input methods, including handwriting recognition and image capture, and can export documents to multiple formats. Get step-by-step solutions and calculate results with external tools.

**Highlights:** AI-powered equation editor, Handwriting recognition, Image-based formula capture (OCR), Step-by-step solutions, Export to PDF and DOCX, WolframAlpha integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $0.99 | per month |
| Gold | $1.99 | per month |
| Platinum | $5.99 | per month |


### Dark Wallpapers HD

[App page](https://appshunter.io/ios/app/dark-wallpapers-hd-4k/id6746063480)

Personalize your phone and tablet with a vast collection of high-quality dark, black, and AMOLED wallpapers in HD and 4K. Features include live wallpapers with ripple effects and screen edge lighting for a stylish and elegant device appearance.

**Highlights:** HD and 4K dark, black, and AMOLED wallpapers, Live wallpapers with ripple effects, Screen edge lighting, One-click save and share, Compatible with 100% of devices, Personalize device aesthetics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DARK WALLPAPERS PRO | $1.99 | one-time |


## Frequently asked questions

### Is Mathify free?

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

### Is Dark Wallpapers HD free?

Dark Wallpapers HD is free to download, with in-app purchases available.

### Which has better reviews, Mathify or Dark Wallpapers HD?

Dark Wallpapers HD is rated higher. Mathify averages 4.6 out of 5 from 7 ratings, while Dark Wallpapers HD averages 4.8 from 13 ratings.

### Do Mathify or Dark Wallpapers HD have ads?

Neither Mathify nor Dark Wallpapers HD shows ads.

### Which is updated more often, Mathify or Dark Wallpapers HD?

Mathify ships an update every 4 days, and Dark Wallpapers HD fortnightly. Most recently, Mathify was updated on October 25, 2026 and Dark Wallpapers HD on October 24, 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.*