# Symbol Link vs ADHD Brain Train

The clearest difference is ads: ADHD Brain Train at none against Symbol Link's shown. Symbol Link's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Symbol Link sells 7 one-off in-app purchases and ADHD Brain Train sells 1 in-app purchase, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Symbol Link | ADHD Brain Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (63 ratings)](https://appshunter.io/ios/app/symbol-link-game-challenges/id818245884/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 30 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANDREY NOVIKOV](https://appshunter.io/developer/418898717) | [Saurabh Khare](https://appshunter.io/developer/417606407) |

## What reviewers say

### Symbol Link

[App page](https://appshunter.io/ios/app/symbol-link-game-challenges/id818245884)

This puzzle game challenges you to connect matching symbols with a single path. It features a vast number of puzzles and challenges, with unique mechanics like autolinks and an advanced scoring system. Designed by the creator of Tetris, it offers stylish visuals and audio.

**Highlights:** 1650 puzzles, 300 challenges, 3 puzzle packs by Tetris author, Autolinks feature, Advanced score system, Hints and guides

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 12 Hints | $1.99 | one-time |
| Alexey's Pack II | $1.99 | one-time |
| Alexey's Pack III | $1.99 | one-time |
| Puzzle Pack IV | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Puzzle Pack V | $1.99 | one-time |
| Puzzle Pack VI | $1.99 | one-time |

**What reviewers like**

- 🧩 Innovative puzzle mechanics with auto-complete feature
- 🎨 Beautiful minimalist design and UI
- 🎵 Soothing music and sound design
- 😌 Relaxing and engaging gameplay
- 🧠 Challenging and thought-provoking puzzles

**What reviewers complain about**

- 📺 Excessive and intrusive full-screen ads
- 💰 Ads appear after nearly every level
- 🎯 Ads positioned over continue/restart buttons causing accidental clicks
- ❌ Ad removal purchase doesn't work properly
- 📖 Unclear game instructions and mechanics

**Reported bugs**

- App freezes on tutorial/how-to screen with unresponsive controls
- Settings menu freezes on iPhone 5
- App force quits unexpectedly
- Occasional line freezing during gameplay
- Accidental App Store redirects from ad clicks

**Requested features**

- Add more free puzzle packs
- Implement ad-free version with reasonable pricing
- Provide clearer in-game tutorials and instructions
- Add difficulty ratings for puzzle packs before purchase
- Include confirmation dialog before using hints


### ADHD Brain Train

[App page](https://appshunter.io/ios/app/adhd-brain-train/id6792343689)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| adhd_brain_train_weekly_299 | $2.99 | per 7 days |


## Frequently asked questions

### Is Symbol Link free?

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

### Is ADHD Brain Train free?

ADHD Brain Train is free to download, with in-app purchases available.

### Do Symbol Link or ADHD Brain Train have ads?

Symbol Link shows ads; ADHD Brain Train does not.

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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.*