# Solve vs Math Puzzle Universe

The clearest difference is ads: Math Puzzle Universe at none against Solve's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Solve | Math Puzzle Universe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Testbank Inc.](https://appshunter.io/developer/1489897656) | [Hyun-Su Kim](https://appshunter.io/developer/922728750) |

## What reviewers say

### Solve

[App page](https://appshunter.io/ios/app/solve-study-notes/id1629592780)

This app lets you study existing materials by uploading documents, web links, or photos. It uses AI to summarize, answer questions about your content, and even check handwritten answers. You can also annotate directly on your study materials.

**Highlights:** Upload PDFs, web links, and photos, AI-powered summaries and Q&A, Handwritten answer checking, Annotate directly on study materials, AI-generated practice questions, Source citation for AI answers

**Features:** iPhone Duo support

**In-app purchases:** none


### Math Puzzle Universe

[App page](https://appshunter.io/ios/app/math-puzzle-universe/id6808252515)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solve free?

Solve is free to download, with no in-app purchases.

### Is Math Puzzle Universe free?

Math Puzzle Universe is free to download, with no in-app purchases.

### Do Solve or Math Puzzle Universe have ads?

Solve shows ads; Math Puzzle Universe does not.

---

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