# ほんやく先生｜AI英語翻訳アプリ vs FlutterKaigi 2025

The clearest difference is in-app purchases: FlutterKaigi 2025 at none against ほんやく先生｜AI英語翻訳アプリ's 1. FlutterKaigi 2025 also leads on update cadence (daily vs fortnightly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ほんやく先生｜AI英語翻訳アプリ sells 1 in-app purchase, starting at $1.99 per month. FlutterKaigi 2025 asks for nothing beyond the download.

ほんやく先生｜AI英語翻訳アプリ ships an update fortnightly, FlutterKaigi 2025 daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ほんやく先生｜AI英語翻訳アプリ | FlutterKaigi 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6739824194/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 47 MB | 38 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kioku LLC](https://appshunter.io/developer/1787226507) | [FLUTTERKAIGI, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1712115136) |

## What reviewers say

### ほんやく先生｜AI英語翻訳アプリ

[App page](https://appshunter.io/ios/app/ai/id6739824194)

This AI-powered translation app offers seamless English-to-Japanese and Japanese-to-English translations. It allows for in-depth follow-up questions, pronunciation checks, and style adjustments for casual or formal contexts. Save important translations for later review and enjoy privacy with local data storage.

**Highlights:** AI-powered English translation, English-Japanese and Japanese-English dictionary, Pronunciation check with slow playback, Casual/formal and US/UK English switching, Voice input support, Bookmark saved translations, Privacy-focused local data storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIPプラン | $1.99 | per month |


### FlutterKaigi 2025

[App page](https://appshunter.io/ios/app/flutterkaigi-2025/id6753943930)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ほんやく先生｜AI英語翻訳アプリ free?

ほんやく先生｜AI英語翻訳アプリ is free to download, with in-app purchases available.

### Is FlutterKaigi 2025 free?

FlutterKaigi 2025 is free to download, with no in-app purchases.

### Do ほんやく先生｜AI英語翻訳アプリ or FlutterKaigi 2025 have ads?

Neither ほんやく先生｜AI英語翻訳アプリ nor FlutterKaigi 2025 shows ads.

### Which is updated more often, ほんやく先生｜AI英語翻訳アプリ or FlutterKaigi 2025?

ほんやく先生｜AI英語翻訳アプリ ships an update fortnightly, and FlutterKaigi 2025 daily. Most recently, ほんやく先生｜AI英語翻訳アプリ was updated on November 4, 2026 and FlutterKaigi 2025 on October 30, 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.*