# Dinosaur memory Concentration vs Brainrot Book

The clearest difference is update cadence: Brainrot Book at every 2 months against Dinosaur memory Concentration's every 73 months. Dinosaur memory Concentration's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dinosaur memory Concentration sells 3 one-off in-app purchases and Brainrot Book sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Dinosaur memory Concentration against 5.0 for Brainrot Book. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Dinosaur memory Concentration ships an update every 73 months, Brainrot Book every 2 months. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Dinosaur memory Concentration | Brainrot Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dinosaur-memory-concentration/id1248728743/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/brainrot-book/id6749748835/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 73 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 158 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Landay Apps](https://appshunter.io/developer/975609556) | [Beijing Star Halo Technology Co., Ltd](https://appshunter.io/developer/500676809) |

## What reviewers say

### Dinosaur memory Concentration

[App page](https://appshunter.io/ios/app/dinosaur-memory-concentration/id1248728743)

This game helps improve memory skills through fun matching challenges. It offers various modes for different ages and skill levels, from babies to adults. Collectibles add an extra layer of engagement.

**Highlights:** Memory skill improvement, Multiple game modes (Classic, Multiplayer, Time Trial), Collectible items, Suitable for all ages, Develops concentration and motor skills

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNLOCK PREMIUM CATEGORIES | $2.99 | one-time |
| Remove ads | $3.99 | one-time |
| UNLOCK CATEGORIES & NO ADS | $3.99 | one-time |


### Brainrot Book

[App page](https://appshunter.io/ios/app/brainrot-book/id6749748835)

Explore a comprehensive collection of Italian Brainrot characters with detailed cards featuring stunning artwork and holographic effects. Discover unique personalities, read their backstories, and learn the authentic pronunciation of their names.

**Highlights:** 130 unique character cards, Stunning artwork with holographic effects, Detailed character backstories, Authentic name pronunciation audio, Comprehensive character encyclopedia

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads. | $4.99 | one-time |
| Unlock All Cards | $4.99 | one-time |


## Frequently asked questions

### Is Dinosaur memory Concentration free?

Dinosaur memory Concentration is free to download, with in-app purchases available.

### Is Brainrot Book free?

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

### Which has better reviews, Dinosaur memory Concentration or Brainrot Book?

Dinosaur memory Concentration and Brainrot Book are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Dinosaur memory Concentration or Brainrot Book have ads?

Both Dinosaur memory Concentration and Brainrot Book show ads.

### Which is updated more often, Dinosaur memory Concentration or Brainrot Book?

Dinosaur memory Concentration ships an update every 73 months, and Brainrot Book every 2 months. Most recently, Dinosaur memory Concentration was updated on September 21, 2026 and Brainrot Book on September 5, 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.*