# StudyUnfold vs VSD Viewer & MindMap Maker

The clearest difference is ads: VSD Viewer & MindMap Maker at none against StudyUnfold's shown. StudyUnfold's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. StudyUnfold sells 3 in-app purchases, starting at $9.99 per 7 days and VSD Viewer & MindMap Maker sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

StudyUnfold ships an update every 3 days, VSD Viewer & MindMap Maker every 2 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | StudyUnfold | VSD Viewer & MindMap Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 46 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gwendal Brossard](https://appshunter.io/developer/1777436306) | [Tu Anh Do](https://appshunter.io/developer/738947045) |

## What reviewers say

### StudyUnfold

[App page](https://appshunter.io/ios/app/studyunfold-flashcards-quizz/id6740080988)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $9.99 | per 7 days |
| Unlimited access | $19.99 | per month |
| Unlimited access | $99.99 | per year |


### VSD Viewer & MindMap Maker

[App page](https://appshunter.io/ios/app/vsd-viewer-and-mindmap-maker/id6775379923)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindMap Premium Monthly | $7.99 | per month |
| MindMap Premium Yearly | $29.99 | per year |
| Mindmap Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is StudyUnfold free?

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

### Is VSD Viewer & MindMap Maker free?

VSD Viewer & MindMap Maker is free to download, with in-app purchases available.

### Do StudyUnfold or VSD Viewer & MindMap Maker have ads?

StudyUnfold shows ads; VSD Viewer & MindMap Maker does not.

### Which is updated more often, StudyUnfold or VSD Viewer & MindMap Maker?

StudyUnfold ships an update every 3 days, and VSD Viewer & MindMap Maker every 2 months. Most recently, StudyUnfold was updated on November 8, 2026 and VSD Viewer & MindMap Maker on November 10, 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.*