# Strong Mind Mazes vs Dual N

The clearest difference is review sentiment: Dual N at 51% against Strong Mind Mazes's 0%. Dual N also leads on price (Free vs $29.99) and rating (4.6 vs 2.3). Strong Mind Mazes's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Dual N is free to download; Strong Mind Mazes costs $29.99 up front. Dual N sells 2 in-app purchases, starting at $0.99 per month. Strong Mind Mazes asks for nothing beyond the download.

Dual N holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Dual N has 380 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Strong Mind Mazes's written reviews are positive against 51% of Dual N's.

Strong Mind Mazes ships an update every 2 months, Dual N fortnightly. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Strong Mind Mazes | Dual N |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/strong-mind-mazes/id1141474443/reviews) | **[4.6 (380 ratings)](https://appshunter.io/ios/app/dual-n-back-brain-training/id1578693948/reviews)** |
| Number of ratings | 3 | **380** |
| Positive reviews | 0.0% of reviews | **50.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 199 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Donalee Markus](https://appshunter.io/developer/396769078) | [GOKAKU SUPPLI, LIMITED LIABILITY CO.](https://appshunter.io/developer/1440310107) |

## What reviewers say

### Strong Mind Mazes

[App page](https://appshunter.io/ios/app/strong-mind-mazes/id1141474443)

This app offers clinical-grade brain training exercises designed to enhance cognitive functions like concentration, working memory, and problem-solving. It features progressive difficulty levels and over a million maze variations, built on decades of cognitive neuroscience research.

**Highlights:** Cognitive neuroscience-based training, Enhances concentration and attention, Improves working memory, Develops multi-variable problem solving, Hierarchical difficulty levels, Over 1 million maze variations

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

**In-app purchases:** none


### Dual N

[App page](https://appshunter.io/ios/app/dual-n-back-brain-training/id1578693948)

This app is a brain game designed to improve working memory and cognitive skills through a challenging memory-training exercise. It offers customizable difficulty, goal setting, and global leaderboards to track progress. An ad-free experience is available via a subscription.

**Highlights:** Working memory training, Customizable difficulty (N-value, interval, session length), Goal setting and reminders, Global leaderboards, Multilingual support, Ad-free Pro version

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NBack Monthly Subscription | $0.99 | per month |
| Lifetime Pass | $12.99 | one-time |


## Frequently asked questions

### Is Strong Mind Mazes free?

Strong Mind Mazes costs $29.99, with no in-app purchases.

### Is Dual N free?

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

### Which has better reviews, Strong Mind Mazes or Dual N?

Dual N is rated higher. Strong Mind Mazes averages 2.3 out of 5 from 3 ratings, while Dual N averages 4.6 from 380 ratings.

### Do Strong Mind Mazes or Dual N have ads?

Dual N shows ads; Strong Mind Mazes does not.

### Which is updated more often, Strong Mind Mazes or Dual N?

Strong Mind Mazes ships an update every 2 months, and Dual N fortnightly. Most recently, Strong Mind Mazes was updated on November 2, 2026 and Dual N on November 11, 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.*