# Brain Cracker Memory Game vs Polymer AI

The clearest difference is in-app purchases: Polymer AI at none against Brain Cracker Memory Game's 1. Polymer AI also leads on update cadence (weekly vs every 5 months). Brain Cracker Memory Game's advantage is ads (none vs shown) and ratings volume (3 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Brain Cracker Memory Game sells 1 one-off in-app purchase. Polymer AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Brain Cracker Memory Game against 5.0 for Polymer AI. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Brain Cracker Memory Game ships an update every 5 months, Polymer AI weekly. The most recent releases landed on September 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Brain Cracker Memory Game | Polymer AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/brain-cracker-memory-game/id1147804808/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/polymer-ai/id6759531446/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 70 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Mevo Studios LLC](https://appshunter.io/developer/575456704) | [Dunn-Carabali LLC](https://appshunter.io/developer/312739826) |

## What reviewers say

### Brain Cracker Memory Game

[App page](https://appshunter.io/ios/app/brain-cracker-memory-game/id1147804808)

This app offers four distinct memory challenges designed to test and improve cognitive skills. With engaging graphics and sound, it provides a fun and addictive way to boost your brainpower through various levels of difficulty.

**Highlights:** Four distinct memory games, Progressive difficulty levels, Engaging graphics and sounds, Player statistics tracking, Achievement system, Challenging gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Polymer AI

[App page](https://appshunter.io/ios/app/polymer-ai/id6759531446)

Build a cyberpunk AI startup from a basement to a global mega-corp. Manage exponential growth, infrastructure, and research while navigating real-time tactical challenges and a deep narrative. Compete with rivals and climb leaderboards in this idle strategy game.

**Highlights:** Empire building from basement to mega-corp, Exponential economy and infrastructure management, Unlock 20+ strategic technologies, Real-time tactical mini-games, Deep cyberpunk narrative with 40+ chapters, Offline progression, PvP hacking and global leaderboards

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Cracker Memory Game free?

Brain Cracker Memory Game is free to download, with in-app purchases available.

### Is Polymer AI free?

Polymer AI is free to download, with no in-app purchases.

### Which has better reviews, Brain Cracker Memory Game or Polymer AI?

Brain Cracker Memory Game and Polymer AI are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Brain Cracker Memory Game or Polymer AI have ads?

Polymer AI shows ads; Brain Cracker Memory Game does not.

### Which is updated more often, Brain Cracker Memory Game or Polymer AI?

Brain Cracker Memory Game ships an update every 5 months, and Polymer AI weekly. Most recently, Brain Cracker Memory Game was updated on September 21, 2026 and Polymer AI on October 11, 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.*