# Solve vs Roga's Color for Kids

The clearest difference is in-app purchases: Solve at none against Roga's Color for Kids's 1. Solve also leads on device support. Roga's Color for Kids's advantage is iOS requirement (12.0 vs 17.6). On price there is nothing between them.

Both are free to download. Roga's Color for Kids sells 1 one-off in-app purchase. Solve asks for nothing beyond the download.

## The numbers

| Metric | Solve | Roga's Color for Kids |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 188 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 12+ | 4+ |
| Developer | [Testbank Inc.](https://appshunter.io/developer/1489897656) | [Hankyul Kim](https://appshunter.io/developer/1703902660) |

## What reviewers say

### Solve

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

This app helps you study existing materials by allowing you to upload documents, ask AI questions about them, and take notes directly on the pages. It offers AI-powered explanations, practice questions, and handwriting checks for your study sessions.

**Highlights:** Upload PDFs, web links, photos, and scans, Ask AI questions about uploaded materials, Get AI explanations and practice questions, Handwrite notes and have AI check answers, Summarize and organize handwritten notes with AI, Annotate directly on documents and web pages

**Features:** macOS Compatibility

**In-app purchases:** none


### Roga's Color for Kids

[App page](https://appshunter.io/ios/app/rogas-color-for-kids/id6468613676)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove AD | $0.99 | one-time |


## Frequently asked questions

### Is Solve free?

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

### Is Roga's Color for Kids free?

Roga's Color for Kids is free to download, with in-app purchases available.

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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.*