# BrainDeck vs Sudoku Solver On Device AI

The clearest difference is in-app purchases: Sudoku Solver On Device AI at none against BrainDeck's 6. Sudoku Solver On Device AI also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. BrainDeck sells 6 in-app purchases, starting at $1.99 per 7 days. Sudoku Solver On Device AI asks for nothing beyond the download.

## The numbers

| Metric | BrainDeck | Sudoku Solver On Device AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (244 ratings)](https://appshunter.io/ios/app/braindeck-ai-flashcards/id6476791990/reviews)** | — |
| Number of ratings | **244** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Home Cook Technologies Ltd](https://appshunter.io/developer/1717172351) | [Can Erten](https://appshunter.io/developer/1572275117) |

## What reviewers say

### BrainDeck

[App page](https://appshunter.io/ios/app/braindeck-ai-flashcards/id6476791990)

This AI-powered flashcard app helps students study smarter and remember longer. Create custom flashcards with AI tools, schedule study sessions, and track your progress. Personalize your decks with custom covers to make learning more enjoyable and effective.

**Highlights:** AI-powered flashcard creation, Customizable flashcard decks, Smart study session scheduling, Progress tracking and insights, Personalized deck covers, Study reminders

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainDeck Pro Weekly | $1.99 | per 7 days |
| BrainDeck Pro Monthly | $3.99 | per month |
| BrainDeck Pro Yearly | $19.99 | per year |
| BrainDeck Pro Yearly | $24.99 | per year |
| BrainDeck Pro Lifetime | $29.99 | one-time |
| BrainDeck Pro Lifetime | $49.99 | one-time |

**What reviewers like**

- 💡 AI-powered flashcard creation
- 👍 Excellent UI/UX
- 🚀 Efficient flashcard generation
- 👍 Easy to use
- 💡 Spaced repetition tool

**What reviewers complain about**

- 🐛 App flashes and closes
- 🐛 Image display too small
- 🐛 Limited image uploads (max 5)
- 🐛 Buggy and confusing
- 🐛 Functional flaw in file import

**Reported bugs**

- App flashes and closes unexpectedly
- Images and diagrams appear too small
- Cannot add more than 5 images at one time
- Security risk detected
- App lock issues

**Requested features**

- Allow iPad version on Mac
- Improve image/diagram size and visibility
- Add printing option for flashcards
- Reintroduce test-style practice exams
- Allow arrangement of cards during editing (up/down, back first)


### Sudoku Solver On Device AI

[App page](https://appshunter.io/ios/app/sudoku-solver-on-device-ai/id6760980792)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainDeck free?

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

### Is Sudoku Solver On Device AI free?

Sudoku Solver On Device AI is free to download, with no in-app purchases.

### Do BrainDeck or Sudoku Solver On Device AI have ads?

Neither BrainDeck nor Sudoku Solver On Device AI shows ads.

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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.*