# 馬Q〜競馬クイズ[重賞レース] vs .389 / プロ野球クイズ

The clearest difference is in-app purchases: .389 / プロ野球クイズ at none against 馬Q〜競馬クイズ[重賞レース]'s 2. .389 / プロ野球クイズ also leads on update cadence (every 3 weeks vs every 4 months). 馬Q〜競馬クイズ[重賞レース]'s advantage is ads (none vs shown) and review sentiment (100% vs 70%). On price and device support there is nothing between them.

Both are free to download. 馬Q〜競馬クイズ[重賞レース] sells 2 one-off in-app purchases. .389 / プロ野球クイズ asks for nothing beyond the download.

馬Q〜競馬クイズ[重賞レース] ships an update every 4 months, .389 / プロ野球クイズ every 3 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 馬Q〜競馬クイズ[重賞レース] | .389 / プロ野球クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/389/id1668555651/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 6 MB | 41 MB |
| Requires iOS | **8.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [enaksoft.com](https://appshunter.io/developer/521038978) | [Tetsuo Oda](https://appshunter.io/developer/1627427246) |

## What reviewers say

### 馬Q〜競馬クイズ[重賞レース]

[App page](https://appshunter.io/ios/app/q/id895002889)

Test your knowledge of past graded stakes races by predicting the winner. Filter races by grade and year, and review your past answers. Expand functionality with optional in-app purchases.

**Highlights:** Predict past graded stakes race winners, Filter races by grade and year, Review answered races, View race lists, Optional ad removal, Extended time limits

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示＆時間延長＆人気色付け | $0.99 | one-time |
| 未解答レースの照会 | $0.99 | one-time |


### .389 / プロ野球クイズ

[App page](https://appshunter.io/ios/app/389/id1668555651)

Test your knowledge of professional baseball with this quiz game. Challenge yourself to answer questions with minimal clues and customize player conditions and displayed stats for endless replayability. Experience a fresh take on baseball trivia.

**Highlights:** Professional baseball quizzes, Score tracking and improvement, Minimal clue challenges, Customizable player conditions, Selectable stat displays, Endless replayability

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

**In-app purchases:** none


## Frequently asked questions

### Is 馬Q〜競馬クイズ[重賞レース] free?

馬Q〜競馬クイズ[重賞レース] is free to download, with in-app purchases available.

### Is .389 / プロ野球クイズ free?

.389 / プロ野球クイズ is free to download, with no in-app purchases.

### Do 馬Q〜競馬クイズ[重賞レース] or .389 / プロ野球クイズ have ads?

.389 / プロ野球クイズ shows ads; 馬Q〜競馬クイズ[重賞レース] does not.

### Which is updated more often, 馬Q〜競馬クイズ[重賞レース] or .389 / プロ野球クイズ?

馬Q〜競馬クイズ[重賞レース] ships an update every 4 months, and .389 / プロ野球クイズ every 3 weeks. Most recently, 馬Q〜競馬クイズ[重賞レース] was updated on October 16, 2026 and .389 / プロ野球クイズ on October 13, 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.*