# Tiles² vs Dual N

The clearest difference is in-app purchases: Tiles² at none against Dual N's 2. Tiles² also leads on ads (none vs shown) and review sentiment (86% vs 51%). Dual N's advantage is update cadence (fortnightly vs every 2 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Dual N sells 2 in-app purchases, starting at $0.99 per month. Tiles² asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Tiles² against 4.6 for Dual N. Both are backed by a comparable volume of ratings — 631 and 376 respectively. Written reviews are what separate them: 86% of Tiles²'s written reviews are positive against 51% of Dual N's.

Tiles² ships an update every 2 months, Dual N fortnightly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Tiles² | Dual N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (631 ratings)](https://appshunter.io/ios/app/tiles/id1097012706/reviews)** | [4.6 (376 ratings)](https://appshunter.io/ios/app/dual-n-back-brain-training/id1578693948/reviews) |
| Number of ratings | **631** | 376 |
| Positive reviews | **85.7% of reviews** | 50.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 199 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Abosh](https://appshunter.io/developer/1048816559) | [GOKAKU SUPPLI, LIMITED LIABILITY CO.](https://appshunter.io/developer/1440310107) |

## What reviewers say

### Tiles²

[App page](https://appshunter.io/ios/app/tiles/id1097012706)

Test your memory with this fast-paced game. Memorize numbered tile sequences within a time limit and tap them in the correct order to advance. The challenge increases with each round, offering rewards and a competitive leaderboard.

**Highlights:** Memorize numbered tile sequences, Tap tiles in correct order, Increasing difficulty, Earn rewards, Compete for high scores

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great for memory training
- 💡 Ability to change colors
- 🚀 Fun and addictive gameplay
- 🎨 Appealing and minimal design

**What reviewers complain about**

- 🐛 Crashing and freezing issues
- 🔋 Overheating and high battery consumption
- 💬 Condescending in-game comments

**Reported bugs**

- Tiles shifting after iOS updates
- Time tracking bug

**Requested features**

- More themes and color options
- Randomized tile placement
- Option to remove ads
- More challenging modes


### 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 Tiles² free?

Tiles² is free to download, with no in-app purchases.

### Is Dual N free?

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

### Which has better reviews, Tiles² or Dual N?

Tiles² is rated higher. Tiles² averages 4.6 out of 5 from 631 ratings, while Dual N averages 4.6 from 376 ratings.

### Do Tiles² or Dual N have ads?

Dual N shows ads; Tiles² does not.

### Which is updated more often, Tiles² or Dual N?

Tiles² ships an update every 2 months, and Dual N fortnightly. Most recently, Tiles² was updated on October 21, 2026 and Dual N on October 27, 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.*