# MathNotes vs DIY Wallpapers & Collages

The clearest difference is rating: MathNotes at 4.5 against DIY Wallpapers & Collages's 3.7. MathNotes also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. MathNotes sells 8 in-app purchases, starting at $1.99 per month and DIY Wallpapers & Collages sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MathNotes holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

MathNotes ships an update every 4 days, DIY Wallpapers & Collages every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | MathNotes | DIY Wallpapers & Collages |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/mathnotes-ai-notes-for-stem/id6751956086/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/diy-wallpapers-and-collages/id6774932167/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 173 MB | 67 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BuilderPro LLC](https://appshunter.io/developer/1836539324) | [Usama Umar](https://appshunter.io/developer/1778249181) |

## What reviewers say

### MathNotes

[App page](https://appshunter.io/ios/app/mathnotes-ai-notes-for-stem/id6751956086)

This app offers a comprehensive suite for STEM students, combining handwritten note-taking with powerful math solving capabilities. It features an AI tutor, graphing tools, and specialized calculators, all designed to aid in learning and organization. Notes can be compiled into professional documents and exported as PDFs.

**Highlights:** Handwritten note-taking with Apple Pencil, Photo-based math problem solver, 12 specialized calculators, AI tutor for homework help, PDF import and annotation, Offline functionality, Export to formatted PDFs

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iwrote Plus | $1.99 | per month |
| MathNotes Premium | $9.99 | per month |
| MathNotes Pro | $9.99 | per month |
| MathNotes Plus | $19.99 | per year |
| MathNotes Pro | $99.99 | per year |
| 1 Course Credit | $24.99 | one-time |
| 3 MathNotes Credits | $54.99 | one-time |
| 5 MathNotes Credits | $74.99 | one-time |


### DIY Wallpapers & Collages

[App page](https://appshunter.io/ios/app/diy-wallpapers-and-collages/id6774932167)

Create personalized wallpapers and collages using your own photos, text, stickers, and backgrounds. Easily design custom home and lock screens to reflect your unique style and memories with intuitive editing tools.

**Highlights:** Create wallpapers from personal photos, Design photo collages with multiple layouts, Add text with various fonts and colors, Decorate with stickers and creative elements, Use ready-made backgrounds and templates, Intuitive drag, resize, and rotate tools, Save high-quality wallpapers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to Ads free app | $14.99 | one-time |


## Frequently asked questions

### Is MathNotes free?

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

### Is DIY Wallpapers & Collages free?

DIY Wallpapers & Collages is free to download, with in-app purchases available.

### Which has better reviews, MathNotes or DIY Wallpapers & Collages?

MathNotes is rated higher. MathNotes averages 4.5 out of 5 from 8 ratings, while DIY Wallpapers & Collages averages 3.7 from 3 ratings.

### Do MathNotes or DIY Wallpapers & Collages have ads?

DIY Wallpapers & Collages shows ads; MathNotes does not.

### Which is updated more often, MathNotes or DIY Wallpapers & Collages?

MathNotes ships an update every 4 days, and DIY Wallpapers & Collages every 2 months. Most recently, MathNotes was updated on October 24, 2026 and DIY Wallpapers & Collages 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.*