# Mem vs Pendemonium

The clearest difference is in-app purchases: Pendemonium at none against Mem's 1. Pendemonium also leads on ads (none vs shown). Mem's advantage is update cadence (every 5 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mem sells 1 one-off in-app purchase. Pendemonium asks for nothing beyond the download.

Mem ships an update every 5 days, Pendemonium every 8 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mem | Pendemonium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/mem-mur-re/id1660318432/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 71 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Christepher Pryer](https://appshunter.io/developer/1660318434) | [Infinite Crayfish LLC](https://appshunter.io/developer/1567825716) |

## What reviewers say

### Mem

[App page](https://appshunter.io/ios/app/mem-mur-re/id1660318432)

This is a casual memory matching game for all ages that helps improve focus and memory. It features various shape themes and customizable difficulty levels to keep your brain sharp in a fun way.

**Highlights:** Memory pair matching, Shape recognition themes, Multiple game modes (Casual, Lockout, Challenge), Adjustable timer for difficulty, Focus and concentration enhancement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Pendemonium

[App page](https://appshunter.io/ios/app/pendemonium/id6746082262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mem free?

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

### Is Pendemonium free?

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

### Do Mem or Pendemonium have ads?

Mem shows ads; Pendemonium does not.

### Which is updated more often, Mem or Pendemonium?

Mem ships an update every 5 days, and Pendemonium every 8 months. Most recently, Mem was updated on September 14, 2026 and Pendemonium on September 17, 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.*