# DocStudy vs Brain Boost Mind Trainer

The clearest difference is in-app purchases: Brain Boost Mind Trainer at none against DocStudy's 4. Brain Boost Mind Trainer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). DocStudy's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. DocStudy sells 4 in-app purchases, starting at $4.99 per month. Brain Boost Mind Trainer asks for nothing beyond the download.

DocStudy ships an update every 10 days, Brain Boost Mind Trainer every 11 days. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | DocStudy | Brain Boost Mind Trainer |
| --- | --- | --- |
| 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 | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 26 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JiYeon Noh](https://appshunter.io/developer/981110323) | [Parminder Singh](https://appshunter.io/developer/1350073560) |

## 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 |


### Brain Boost Mind Trainer

[App page](https://appshunter.io/ios/app/brain-boost-mind-trainer/id6777675983)

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

**In-app purchases:** none


## Frequently asked questions

### Is DocStudy free?

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

### Is Brain Boost Mind Trainer free?

Brain Boost Mind Trainer is free to download, with no in-app purchases.

### Do DocStudy or Brain Boost Mind Trainer have ads?

Brain Boost Mind Trainer shows ads; DocStudy does not.

### Which is updated more often, DocStudy or Brain Boost Mind Trainer?

DocStudy ships an update every 10 days, and Brain Boost Mind Trainer every 11 days. Most recently, DocStudy was updated on October 5, 2026 and Brain Boost Mind Trainer on September 26, 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.*