# BrainMem vs Shelf Organizer

The clearest difference is price: Shelf Organizer at Free against BrainMem's $0.99. Shelf Organizer also leads on update cadence (every 3 weeks vs every 38 months) and iOS requirement (12.0 vs 15.0). BrainMem's advantage is rating (5.0 vs 3.0) and ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

Shelf Organizer is free to download; BrainMem costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BrainMem holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

BrainMem ships an update every 38 months, Shelf Organizer every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BrainMem | Shelf Organizer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainmem-brain-teaser/id1355504124/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/shelf-organizer/id6448261032/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 16 MB | 181 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Exevio Ltd.](https://appshunter.io/developer/863028769) | [bugra bayrak](https://appshunter.io/developer/1457322401) |

## What reviewers say

### BrainMem

[App page](https://appshunter.io/ios/app/brainmem-brain-teaser/id1355504124)

Enhance your memory with this engaging game. Test your recall by repeating number sequences. Designed to improve cognitive abilities through fun challenges.

**Highlights:** Memory improvement game, Number sequence recall, Cognitive ability enhancement, Challenging gameplay

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

**In-app purchases:** none


### Shelf Organizer

[App page](https://appshunter.io/ios/app/shelf-organizer/id6448261032)

Arrange objects from boxes into a cabinet, focusing on balance and placement. This game challenges your spatial reasoning and organizational skills.

**Highlights:** Object placement, Cabinet organization, Balance challenges, Spatial reasoning puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainMem free?

BrainMem costs $0.99, with no in-app purchases.

### Is Shelf Organizer free?

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

### Which has better reviews, BrainMem or Shelf Organizer?

BrainMem is rated higher. BrainMem averages 5.0 out of 5 from 1 ratings, while Shelf Organizer averages 3.0 from 2 ratings.

### Do BrainMem or Shelf Organizer have ads?

Shelf Organizer shows ads; BrainMem does not.

### Which is updated more often, BrainMem or Shelf Organizer?

BrainMem ships an update every 38 months, and Shelf Organizer every 3 weeks. Most recently, BrainMem was updated on October 14, 2026 and Shelf Organizer on October 24, 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.*