# BlackJack8 vs Setori カラオケで歌う曲や点数をリストで管理

The clearest difference is in-app purchases: Setori カラオケで歌う曲や点数をリストで管理 at none against BlackJack8's 1. BlackJack8's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. BlackJack8 sells 1 in-app purchase, starting at $29.99 per month. Setori カラオケで歌う曲や点数をリストで管理 asks for nothing beyond the download.

BlackJack8 ships an update every 8 days, Setori カラオケで歌う曲や点数をリストで管理 every 4 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BlackJack8 | Setori カラオケで歌う曲や点数をリストで管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Subscription | — |
| Size | 61 MB | 2 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ANYONE INC.](https://appshunter.io/developer/1577319263) | [Yuya Hirayama](https://appshunter.io/developer/1039706079) |

## What reviewers say

### BlackJack8

[App page](https://appshunter.io/ios/app/blackjack8/id1577319261)

Learn and master card counting strategies for blackjack. This app offers three distinct counting systems and data analysis tools to help you predict remaining cards and optimize your gameplay. It's designed for both beginners and advanced players seeking to improve their decision-making at the table.

**Highlights:** Card counting strategy training, Three counting systems (Hi-Lo, Hi Opt II, Zen), Data analysis for decision making, Predict remaining cards, EXP (expected value) calculation, Beginner and advanced modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription(1 month) | $29.99 | per month |


### Setori カラオケで歌う曲や点数をリストで管理

[App page](https://appshunter.io/ios/app/setori/id6744849921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackJack8 free?

BlackJack8 is free to download, with in-app purchases available.

### Is Setori カラオケで歌う曲や点数をリストで管理 free?

Setori カラオケで歌う曲や点数をリストで管理 is free to download, with no in-app purchases.

### Do BlackJack8 or Setori カラオケで歌う曲や点数をリストで管理 have ads?

Neither BlackJack8 nor Setori カラオケで歌う曲や点数をリストで管理 shows ads.

### Which is updated more often, BlackJack8 or Setori カラオケで歌う曲や点数をリストで管理?

BlackJack8 ships an update every 8 days, and Setori カラオケで歌う曲や点数をリストで管理 every 4 days. Most recently, BlackJack8 was updated on September 29, 2026 and Setori カラオケで歌う曲や点数をリストで管理 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.*