# .389 / プロ野球クイズ vs Deduce Together

The clearest difference is review sentiment: .389 / プロ野球クイズ at 70% against Deduce Together's 21%. .389 / プロ野球クイズ also leads on in-app purchases (none vs 1). Deduce Together's advantage is update cadence (every 6 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Deduce Together sells 1 one-off in-app purchase. .389 / プロ野球クイズ asks for nothing beyond the download.

.389 / プロ野球クイズ ships an update every 3 weeks, Deduce Together every 6 days. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | .389 / プロ野球クイズ | Deduce Together |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/389/id1668555651/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **70.0% of reviews** | 21.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 41 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuo Oda](https://appshunter.io/developer/1627427246) | [PushForward](https://appshunter.io/developer/1789462125) |

## What reviewers say

### .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


### Deduce Together

[App page](https://appshunter.io/ios/app/deduce-together/id6740307857)

Engage in a unique multiplayer deduction game where you ask AI questions to uncover answers. Compete with friends or play solo, testing your deduction and questioning skills. Enjoy cross-platform play and customizable game settings for a personalized experience.

**Highlights:** AI-powered questioning, Multiplayer and solo play, Cross-platform compatibility, Private and public rooms, Customizable game settings, User-created questions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 製品版 | $5.99 | one-time |


## Frequently asked questions

### 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.

### Is Deduce Together free?

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

### Do .389 / プロ野球クイズ or Deduce Together have ads?

Both .389 / プロ野球クイズ and Deduce Together show ads.

### Which is updated more often, .389 / プロ野球クイズ or Deduce Together?

.389 / プロ野球クイズ ships an update every 3 weeks, and Deduce Together every 6 days. Most recently, .389 / プロ野球クイズ was updated on September 16, 2026 and Deduce Together on September 24, 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.*