# ３秒敬語 vs 韻検索

The clearest difference is price: ３秒敬語 at Free against 韻検索's $2.99. ３秒敬語 also leads on review sentiment (42% vs 0%). 韻検索's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

３秒敬語 is free to download; 韻検索 costs $2.99 up front. ３秒敬語 sells 1 in-app purchase, starting at $2.99 per month. 韻検索 asks for nothing beyond the download.

## The numbers

| Metric | ３秒敬語 | 韻検索 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6477327816/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **42.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 19 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [3keigo inc.](https://appshunter.io/developer/1728986837) | [Mineaki Sakatoku](https://appshunter.io/developer/1674976728) |

## What reviewers say

### ３秒敬語

[App page](https://appshunter.io/ios/app/ai/id6477327816)

Instantly transform casual text into polite Japanese (keigo) or formal emails with AI. Also offers unlimited chat access to multiple advanced AI models for various tasks like writing, editing, and brainstorming.

**Highlights:** AI-powered keigo and email conversion, Supports multiple AI models (GPT-4.1, Gemini, Claude, Grok), Unlimited AI chat access, Auto mode for optimal AI selection, Text input for instant conversion, Assistance with writing, editing, and information organization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシック / 月払い | $2.99 | per month |


### 韻検索

[App page](https://appshunter.io/ios/app/id6804937257)

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

**In-app purchases:** none


## Frequently asked questions

### Is ３秒敬語 free?

３秒敬語 is free to download, with in-app purchases available.

### Is 韻検索 free?

韻検索 costs $2.99, with no in-app purchases.

### Do ３秒敬語 or 韻検索 have ads?

Neither ３秒敬語 nor 韻検索 shows ads.

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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.*