# MemoryCards (เปิดไพ่จับคู่) vs i.Sudoku

The clearest difference is update cadence: MemoryCards (เปิดไพ่จับคู่) at every 5 days against i.Sudoku's every 36 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MemoryCards (เปิดไพ่จับคู่) ships an update every 5 days, i.Sudoku every 36 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MemoryCards (เปิดไพ่จับคู่) | i.Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 36 months |
| Size | 26 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nisit Sirimarnkit](https://appshunter.io/developer/1051159857) | [kanjana burapasatit](https://appshunter.io/developer/642164107) |

## What reviewers say

### MemoryCards (เปิดไพ่จับคู่)

[App page](https://appshunter.io/ios/app/memorycards/id1165953281)

**Features:** Vision Pro support

**In-app purchases:** none


### i.Sudoku

[App page](https://appshunter.io/ios/app/isudoku/id1526281440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemoryCards (เปิดไพ่จับคู่) free?

MemoryCards (เปิดไพ่จับคู่) is free to download, with no in-app purchases.

### Is i.Sudoku free?

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

### Do MemoryCards (เปิดไพ่จับคู่) or i.Sudoku have ads?

Both MemoryCards (เปิดไพ่จับคู่) and i.Sudoku show ads.

### Which is updated more often, MemoryCards (เปิดไพ่จับคู่) or i.Sudoku?

MemoryCards (เปิดไพ่จับคู่) ships an update every 5 days, and i.Sudoku every 36 months. Most recently, MemoryCards (เปิดไพ่จับคู่) was updated on October 10, 2026 and i.Sudoku on October 7, 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.*