# LCM GCD Prime Factor Math vs Memory Games (Memory Games)

The clearest difference is price: Memory Games (Memory Games) at Free against LCM GCD Prime Factor Math's $0.99. Memory Games (Memory Games) also leads on update cadence (every 2 months vs every 18 months). LCM GCD Prime Factor Math's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Memory Games (Memory Games) is free to download; LCM GCD Prime Factor Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LCM GCD Prime Factor Math ships an update every 18 months, Memory Games (Memory Games) every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LCM GCD Prime Factor Math | Memory Games (Memory Games) |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 5 MB | 106 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Dolores Garcia Ferre](https://appshunter.io/developer/970100146) | [Fedyay Volodymyr](https://appshunter.io/developer/1165107677) |

## What reviewers say

### LCM GCD Prime Factor Math

[App page](https://appshunter.io/ios/app/lcm-gcd-prime-factor-math/id1488738897)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Games (Memory Games)

[App page](https://appshunter.io/ios/app/memory-games-memory-games/id6593685473)

**In-app purchases:** none


## Frequently asked questions

### Is LCM GCD Prime Factor Math free?

LCM GCD Prime Factor Math costs $0.99, with no in-app purchases.

### Is Memory Games (Memory Games) free?

Memory Games (Memory Games) is free to download, with no in-app purchases.

### Do LCM GCD Prime Factor Math or Memory Games (Memory Games) have ads?

Neither LCM GCD Prime Factor Math nor Memory Games (Memory Games) shows ads.

### Which is updated more often, LCM GCD Prime Factor Math or Memory Games (Memory Games)?

LCM GCD Prime Factor Math ships an update every 18 months, and Memory Games (Memory Games) every 2 months. Most recently, LCM GCD Prime Factor Math was updated on October 6, 2026 and Memory Games (Memory Games) on October 3, 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.*