# Steam Mobile vs Dual N

The clearest difference is rating: Dual N at 4.7 against Steam Mobile's 2.7. Dual N also leads on review sentiment (55% vs 24%) and iOS requirement (13.0 vs 15.1). Steam Mobile's advantage is in-app purchases (none vs 2) and ratings volume (12K vs 1.2K). On price, update cadence, ads 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. Steam Mobile asks for nothing beyond the download.

Dual N holds the better App Store score, 4.7 against 2.7. That said, the two scores are not equally well evidenced: Steam Mobile has 12K ratings behind it against 1.2K, so its average is the more settled of the two. Written reviews point the same way: 24% of Steam Mobile's written reviews are positive against 55% of Dual N's.

Steam Mobile ships an update every 6 weeks, Dual N every 3 weeks. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Steam Mobile | Dual N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (12K ratings)](https://appshunter.io/ios/app/steam-mobile/id495369748/reviews) | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/dual-n-back/id1375327852/reviews)** |
| Number of ratings | **12K** | 1.2K |
| Positive reviews | 23.8% of reviews | **55.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#36** | — |
| Size | 43 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Valve](https://appshunter.io/developer/495369751) | [Jens Grud](https://appshunter.io/developer/1146280423) |

## What reviewers say

### Steam Mobile

[App page](https://appshunter.io/ios/app/steam-mobile/id495369748)

**Currently charting:** #36 Top Free · Entertainment (US App Store)

Access your PC game library, shop for new titles, and manage your account securely on the go. Receive personalized news and notifications, and confirm trades and market sales with ease.

**Highlights:** Browse and purchase PC games, Manage game library and downloads, Two-factor account authentication, Trade and market confirmations, Personalized news feed, Customizable notifications, Access Steam Community features

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient mobile access
- 🔒 Effective security features
- 👍 Useful for browsing and purchasing
- 👍 Improved UI in recent update

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔍 Difficult navigation and cluttered UI
- 🔍 Missing key features like chat
- 🔍 Inconsistent performance across devices

**Reported bugs**

- Frequent crashes and login issues
- Unresponsive buttons and UI elements
- Inconsistent behavior when changing passwords
- Inability to create new accounts

**Requested features**

- Integrate chat functionality
- Optimize for tablet/landscape use
- Add ability to manage library and downloads
- Improve search and browsing experience


### Dual N

[App page](https://appshunter.io/ios/app/dual-n-back/id1375327852)

This app offers a scientifically proven memory workout by challenging users to remember both the position of a square and a spoken letter. The difficulty increases as users improve, requiring them to recall information from a specified number of turns ago.

**Highlights:** Memory and position recall, Progress tracking, Adjustable game duration, Automatic level adjustment, Dark Mode support, Export gameplay data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dual N-Back pro | $0.99 | per month |
| Dual N-back pro | $7.99 | per year |

**What reviewers like**

- 🚀 Effective memory training
- 👍 Simple and intuitive interface
- 🔒 No ads
- 💡 Customizable settings
- 👍 Solid dual n-back app

**What reviewers complain about**

- 🐛 Buggy behavior (unregistered clicks, sound issues)
- 💰 Subscription model for higher levels
- 🔍 Lack of clear instructions
- 🔍 Difficult for beginners
- 🔍 Uneven interval lengths

**Reported bugs**

- Sudden change in sound/language
- Accidental stop button presses
- Inconsistent level adjustments
- Scoring issues (e.g., combining square and sound scores)
- Compatibility problems on certain devices

**Requested features**

- Add N=1 level for beginners
- Improve statistics and progress tracking
- Allow changing sounds/visuals
- Extend game duration beyond 60 seconds
- Provide more detailed instructions


## Frequently asked questions

### Is Steam Mobile free?

Steam Mobile 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, Steam Mobile or Dual N?

Dual N is rated higher. Steam Mobile averages 2.7 out of 5 from 12K ratings, while Dual N averages 4.7 from 1.2K ratings.

### Do Steam Mobile or Dual N have ads?

Neither Steam Mobile nor Dual N shows ads.

### Which is updated more often, Steam Mobile or Dual N?

Steam Mobile ships an update every 6 weeks, and Dual N every 3 weeks. Most recently, Steam Mobile was updated on November 4, 2026 and Dual N on November 2, 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.*