# DocStudy vs Uchinomon

The clearest difference is update cadence: Uchinomon at daily against DocStudy's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DocStudy sells 4 in-app purchases, starting at $4.99 per month and Uchinomon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DocStudy ships an update every 10 days, Uchinomon daily. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DocStudy | Uchinomon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/docstudy-ai-solver/id6450167597/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 72 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JiYeon Noh](https://appshunter.io/developer/981110323) | [Masataka Fujimoto](https://appshunter.io/developer/6772862573) |

## What reviewers say

### DocStudy

[App page](https://appshunter.io/ios/app/docstudy-ai-solver/id6450167597)

This AI-powered app uses image recognition to scan math problems from photos and provides detailed, step-by-step explanations. It covers a wide range of math subjects, making it a helpful tool for students to understand concepts and improve their comprehension.

**Highlights:** Photo capture and upload, AI problem interpretation, Step-by-step solutions, Covers diverse math areas, User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade MathAi | $4.99 | per month |
| Upgrade MathAi | $39.99 | per year |
| Ai Eraser | $2.99 | one-time |
| Add Uses | $3.99 | one-time |


### Uchinomon

[App page](https://appshunter.io/ios/app/uchinomon/id6774741667)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| うちのモン Pro | $5.99 | one-time |


## Frequently asked questions

### Is DocStudy free?

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

### Is Uchinomon free?

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

### Do DocStudy or Uchinomon have ads?

Neither DocStudy nor Uchinomon shows ads.

### Which is updated more often, DocStudy or Uchinomon?

DocStudy ships an update every 10 days, and Uchinomon daily. Most recently, DocStudy was updated on October 5, 2026 and Uchinomon on September 30, 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.*