# こいこい真剣勝負！ vs 8

The clearest difference is price: こいこい真剣勝負！ at Free against 8's $1.99. こいこい真剣勝負！ also leads on iOS requirement (13.0 vs 18.0). 8's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

こいこい真剣勝負！ is free to download; 8 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

こいこい真剣勝負！ ships an update every 4 months, 8 weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | こいこい真剣勝負！ | 8 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/8-bit-solitaire/id6777894196/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Paid |
| Size | 111 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOKEN CORPORATION](https://appshunter.io/developer/485632644) | [Jacob Lyons](https://appshunter.io/developer/1558766046) |

## What reviewers say

### こいこい真剣勝負！

[App page](https://appshunter.io/ios/app/id1255097981)

**In-app purchases:** none


### 8

[App page](https://appshunter.io/ios/app/8-bit-solitaire/id6777894196)

Experience classic Klondike solitaire with a retro 8-bit art style. This game offers a clean, ad-free experience designed for one-handed play with customizable difficulty and scoring options.

**Highlights:** Classic Klondike gameplay, Crisp 8-bit pixel art, No ads, tracking, or notifications, One-handed play design, Customizable difficulty modifiers, Winnable deals or true random shuffle, Dead-end detection

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

**In-app purchases:** none


## Frequently asked questions

### Is こいこい真剣勝負！ free?

こいこい真剣勝負！ is free to download, with no in-app purchases.

### Is 8 free?

8 costs $1.99, with no in-app purchases.

### Do こいこい真剣勝負！ or 8 have ads?

Neither こいこい真剣勝負！ nor 8 shows ads.

### Which is updated more often, こいこい真剣勝負！ or 8?

こいこい真剣勝負！ ships an update every 4 months, and 8 weekly. Most recently, こいこい真剣勝負！ was updated on October 24, 2026 and 8 on October 28, 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.*