# Backshift - Dual N-Back — Train your working memory

> Dual N-back trainer for working memory improvement with adaptive difficulty. (iPhone/iPad app by Iris Radoi.)

- Source: https://appshunter.io/ios/app/backshift-dual-n-back/id6757496082 (this page in markdown: same URL + `.md`)
- Developer: [Iris Radoi](https://appshunter.io/developer/1867296245)
- Category: Games, Health & Fitness, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 22 MB
- Languages: American English
- Released: 2026-02-20
- Data updated: 2026-06-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/backshift-dual-n-back/id6757496082/reviews.md

## What is Backshift?

Backshift is a Dual N-Back trainer designed to strengthen your working memory through daily practice.

How it works:
Watch a 3×3 grid while listening to letters. Your task: identify when the current position OR sound matches what appeared N steps ago. Start at N=1 and progress as you improve.

Features:
• Adaptive difficulty — auto-adjusts based on your performance
• Progress tracking — view your accuracy trends over time
• Daily streaks — build consistency with streak tracking
• Customizable sessions — adjust duration, trial speed, and gap timing
• Daily reminders — never miss a training session
• Multiple audio packs — letters or numbers

Why Dual N-Back?
Dual N-Back pushes your brain to hold more information and stay focused under pressure. Train for 20 minutes a day and build a stronger working memory.


Free tier: Levels N=1 through N=3
Premium: Unlock N=4+ with a subscription, or earn it free by scoring 100% at N=5

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Adaptive difficulty adjustment
- Progress tracking and accuracy trends
- Daily streak tracking
- Customizable session duration and speed
- Daily training reminders
- Multiple audio packs (letters/numbers)

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Advanced Levels (Monthly) | $0.49 | per month |
| Advanced Levels (Yearly) | $4.99 | per year |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/backshift-dual-n-back/id6757496082/reviews.md

### 5/5 — Fun!!

*2026-04-06, version 1.0.0*

Love it! Really fun game to work your mind and challenge yourself. Would recommend for children as well 😄

### 5/5 — Very smart

*2026-04-06, version 1.0.0*

Oh my it’s so challenging, I love it 🙏🏼

### 5/5 — Challenging and effective

*2026-02-27, version 1.0.0*

Love the app. Pushes your working memory in a way that actually helps. Highly recommend for anyone that’s looking for cognitive training.

### 5/5 — BrainBox

*2026-02-24, version 1.0.0*

Great way to exercise my cognitive muscles! Love it!

## Frequently asked questions about Backshift

### What is Backshift's core gameplay?

Backshift's core gameplay involves a dual N-back exercise. You watch a grid and listen to sounds, identifying when the current position or sound matches what occurred N steps ago. The difficulty adapts based on your performance.

### How does Backshift help train working memory?

By requiring you to hold and process more information simultaneously, Dual N-Back, as implemented in Backshift, pushes your brain to stay focused under pressure. Daily practice of 20 minutes is recommended to build a stronger working memory.

### What are the free and premium features in Backshift?

The free tier of Backshift includes levels N=1 through N=3. To unlock levels N=4 and beyond, you can subscribe or earn access by achieving a 100% score at N=5.

### What subscription options are available for Backshift?

Backshift offers two subscription plans for its premium features: 'Advanced Levels (Monthly)' at $0.49 per month and 'Advanced Levels (Yearly)' at $4.99 per year.

### Does Backshift offer offline play?

The provided data does not specify whether Backshift supports offline play. However, features like daily reminders suggest it may require an internet connection for some functionalities.

### What devices is Backshift compatible with?

Backshift is compatible with iPhone, iPad, and iPod devices. It is designed for iOS operating systems.

### How often is Backshift updated?

Backshift was last updated on February 20, 2026, with version 1.0.0. The release date was also February 20, 2026, indicating it is a new application.

### What is the age rating for Backshift?

Backshift has an age rating of 4+. This indicates it is suitable for children and adults alike.

## Version history (last 1 release)

### 1.0.0 — 2026-02-20

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-29.*