# FlutterKaigi 2023 vs ほんやく先生｜AI英語翻訳アプリ

The clearest difference is in-app purchases: FlutterKaigi 2023 at none against ほんやく先生｜AI英語翻訳アプリ's 1. FlutterKaigi 2023 also leads on update cadence (every 5 days vs fortnightly). On price, ads, device support 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 2023 asks for nothing beyond the download.

FlutterKaigi 2023 ships an update every 5 days, ほんやく先生｜AI英語翻訳アプリ fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | FlutterKaigi 2023 | ほんやく先生｜AI英語翻訳アプリ |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 26 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [FLUTTERKAIGI, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1712115136) | [Kioku LLC](https://appshunter.io/developer/1787226507) |

## What reviewers say

### FlutterKaigi 2023

[App page](https://appshunter.io/ios/app/flutterkaigi-2023/id6469518498)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is FlutterKaigi 2023 free?

FlutterKaigi 2023 is free to download, with no in-app purchases.

### 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.

### Do FlutterKaigi 2023 or ほんやく先生｜AI英語翻訳アプリ have ads?

Neither FlutterKaigi 2023 nor ほんやく先生｜AI英語翻訳アプリ shows ads.

### Which is updated more often, FlutterKaigi 2023 or ほんやく先生｜AI英語翻訳アプリ?

FlutterKaigi 2023 ships an update every 5 days, and ほんやく先生｜AI英語翻訳アプリ fortnightly. Most recently, FlutterKaigi 2023 was updated on October 30, 2026 and ほんやく先生｜AI英語翻訳アプリ 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.*