# Previous

> Addictive N-back game to train working memory and cognitive function. (iPhone/iPad app by Clostra Inc.)

- Source: https://appshunter.io/ios/app/previous/id1022720189 (this page in markdown: same URL + `.md`)
- Developer: [Clostra Inc](https://appshunter.io/developer/957251660)
- Category: Games, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 0 MB
- Languages: American English
- Released: 2015-08-01
- Data updated: 2026-08-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/previous/id1022720189/reviews.md

## What is Previous?

Previous is a simple but difficult and addictive N-back game. In Previous, you start out just tapping the tile that lit up, but on the next level you have to remember the tile one back, then the tile two back, and so forth. 

N-back games, which train working memory, have been shown to improve cognitive function in people of all ages: http://www.nytimes.com/2012/04/22/magazine/can-you-make-yourself-smarter.html

Try to beat your friends!

## Key features

- N-back gameplay mechanics
- Increasing difficulty levels
- Working memory training
- Cognitive function improvement
- Score tracking
- Competitive play


## Frequently asked questions about Previous

### What is the main goal of Previous?

The main goal of Previous is to test and improve your working memory by remembering sequences of illuminated tiles. The challenge increases as you progress through levels, requiring you to recall tiles further back in the sequence.

### How does Previous help improve cognitive function?

Previous is an N-back game, a type of game that has been shown to train working memory. By consistently challenging your ability to recall information, it can help enhance overall cognitive function across different age groups.

### Can I play Previous offline?

The provided data does not specify if Previous can be played offline. However, as a single-player memory game, it is likely designed for offline play.

### Does Previous have multiplayer modes?

Previous allows you to try and beat your friends' scores, suggesting a competitive element. However, it does not appear to have direct real-time multiplayer gameplay modes.

### What devices is Previous available on?

Previous is available on iPhone and iPod devices. It was released on August 1, 2015, and its latest version is 1.0.6, last updated on December 14, 2021.

### What is the age rating for Previous?

Previous has an age rating of 4+. This indicates it is suitable for children aged 4 and older, with no mature content.

### Does Previous have ads?

No, Previous does not contain advertisements. The app is free to download and play without any ad interruptions.

### How often is Previous updated?

Previous was last updated on December 14, 2021, with version 1.0.6. The initial release date was August 1, 2015, suggesting updates may not be very frequent.

## Version history (last 5 releases)

### 1.0.6 — 2021-12-14

Updated for new iOS version.

### 1.0.5 — 2017-02-16

This app has been updated by Apple to display the Apple Watch app icon.

• Minor changes.

### 1.0.4 — 2015-11-01

• Fixed level transition bug.
• Fixed crash on opening leaderboards bug.

### 1.0.3 — 2015-09-17

Wrong answers now display correct spot.

### 1.0.2 — 2015-08-18

This is just a bug fix update.

## Apps similar to Previous

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Brain Exercise - Puzzle](https://appshunter.io/ios/app/brain-exercise-puzzle/id6483364037) | — | Free | Games |
| [Remumber](https://appshunter.io/ios/app/remumber/id903443542) | — | Free | Games |
| [Memree - sharpen your memory](https://appshunter.io/ios/app/memree-sharpen-your-memory/id1566795914) | 5.0 (3) | Free | Games |
| [Momoko IO: Blade Battle Arena](https://appshunter.io/ios/app/momoko-io-blade-battle-arena/id1371665660) | 5.0 (9) | Free | Games |
| [Camera Minds](https://appshunter.io/ios/app/camera-minds/id1006370654) | 4.0 (1) | Free | Games |
| [Swipe War](https://appshunter.io/ios/app/swipe-war/id1489079504) | 5.0 (2) | Free | Games |

## More apps by Clostra Inc

- [Tap Me](https://appshunter.io/ios/app/tap-me/id957251661)
- [TruColor](https://appshunter.io/ios/app/trucolor/id1022688832)
- [Kim's Game](https://appshunter.io/ios/app/kims-game/id1034160710)
- [NewNode VPN](https://appshunter.io/ios/app/newnode-vpn/id1473074621)
- [NewNode](https://appshunter.io/ios/app/newnode/id1603136752)

All apps by Clostra Inc: https://appshunter.io/developer/957251660

---

*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 2026-08-03.*