# Memree vs Cognitive Challenge

The clearest difference is in-app purchases: Cognitive Challenge at none against Memree's 1. Cognitive Challenge also leads on iOS requirement (15.1 vs 17.0). Memree's advantage is update cadence (every 4 days vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Memree sells 1 one-off in-app purchase. Cognitive Challenge asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Memree against 5.0 for Cognitive Challenge. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Memree ships an update every 4 days, Cognitive Challenge every 5 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Memree | Cognitive Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/memree-memory-game/id1566795914/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/cognitive-challenge/id6764170208/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 21 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanton Software, LLC](https://appshunter.io/developer/1542644458) | [Boolean Bros LLC](https://appshunter.io/developer/1890936797) |

## What reviewers say

### Memree

[App page](https://appshunter.io/ios/app/memree-memory-game/id1566795914)

Boost your brainpower with this engaging memory game. Challenge your recall skills across multiple modes, difficulty levels, and global leaderboards. Enjoy quick, fun rounds perfect for on-the-go cognitive training.

**Highlights:** Multiple game modes (color, icon, position), Four difficulty levels, Custom challenge creation, Global leaderboards, Detailed progress stats, Quick, engaging rounds

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memree Pro | $2.99 | one-time |


### Cognitive Challenge

[App page](https://appshunter.io/ios/app/cognitive-challenge/id6764170208)

This fast-paced game challenges your focus, reaction speed, and cognitive flexibility. Compete against your own scores and track your improvement with each session. It's designed to help you sharpen your mind through engaging gameplay.

**Highlights:** Focus testing, Reaction speed challenges, Cognitive flexibility exercises, Self-competition, Performance improvement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Memree free?

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

### Is Cognitive Challenge free?

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

### Which has better reviews, Memree or Cognitive Challenge?

Memree and Cognitive Challenge are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Memree or Cognitive Challenge have ads?

Both Memree and Cognitive Challenge show ads.

### Which is updated more often, Memree or Cognitive Challenge?

Memree ships an update every 4 days, and Cognitive Challenge every 5 weeks. Most recently, Memree was updated on October 10, 2026 and Cognitive Challenge on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*