# 500歩サッカー vs BlackJack8

The clearest difference is in-app purchases: 500歩サッカー at none against BlackJack8's 1. 500歩サッカー also leads on iOS requirement (12.0 vs 15.6). BlackJack8's advantage is update cadence (every 8 days vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. BlackJack8 sells 1 in-app purchase, starting at $29.99 per month. 500歩サッカー asks for nothing beyond the download.

500歩サッカー ships an update every 13 months, BlackJack8 every 8 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 500歩サッカー | BlackJack8 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 days** |
| Monetization | — | Subscription |
| Size | 19 MB | 61 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIZUNO CORPORATION](https://appshunter.io/developer/604737557) | [ANYONE INC.](https://appshunter.io/developer/1577319263) |

## What reviewers say

### 500歩サッカー

[App page](https://appshunter.io/ios/app/500/id1550550446)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 500歩サッカー free?

500歩サッカー is free to download, with no in-app purchases.

### Is BlackJack8 free?

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

### Do 500歩サッカー or BlackJack8 have ads?

Neither 500歩サッカー nor BlackJack8 shows ads.

### Which is updated more often, 500歩サッカー or BlackJack8?

500歩サッカー ships an update every 13 months, and BlackJack8 every 8 days. Most recently, 500歩サッカー was updated on October 3, 2026 and BlackJack8 on September 29, 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.*