# 競艇予想アプリ グランドスラム vs HiT Plus

The clearest difference is ads: 競艇予想アプリ グランドスラム at none against HiT Plus's shown. 競艇予想アプリ グランドスラム also leads on iOS requirement (9.0 vs 13.0). On price, 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.

## The numbers

| Metric | 競艇予想アプリ グランドスラム | HiT Plus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 71 MB | 38 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yuki Kato](https://appshunter.io/developer/976519523) | [Tamaki Takaaki](https://appshunter.io/developer/1578181260) |

## What reviewers say

### 競艇予想アプリ グランドスラム

[App page](https://appshunter.io/ios/app/id1469854023)

This app provides daily updated boat race predictions and actual winning results. It offers free prediction information tailored to target amounts and includes a memo function for convenience. Ideal for enthusiasts looking to improve their betting accuracy.

**Highlights:** Free boat race prediction information, Predictions by target amount, Daily updated winning results, Memo function, High hit rate information

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

**In-app purchases:** none


### HiT Plus

[App page](https://appshunter.io/ios/app/hit-plus/id1590659987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 競艇予想アプリ グランドスラム free?

競艇予想アプリ グランドスラム is free to download, with no in-app purchases.

### Is HiT Plus free?

HiT Plus is free to download, with no in-app purchases.

### Do 競艇予想アプリ グランドスラム or HiT Plus have ads?

HiT Plus shows ads; 競艇予想アプリ グランドスラム does not.

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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.*