# 敬語変換 vs ３秒敬語

The clearest difference is review sentiment: ３秒敬語 at 42% against 敬語変換's 0%. 敬語変換's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. ３秒敬語 sells 1 in-app purchase, starting at $2.99 per month. 敬語変換 asks for nothing beyond the download.

敬語変換 ships an update every 2 days, ３秒敬語 every 10 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 敬語変換 | ３秒敬語 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6477327816/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **42.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 66 MB |
| Requires iOS | **10.3** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SetJapanCorporation,Inc.](https://appshunter.io/developer/415874768) | [3keigo inc.](https://appshunter.io/developer/1728986837) |

## What reviewers say

### 敬語変換

[App page](https://appshunter.io/ios/app/id1241872640)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 敬語変換 free?

敬語変換 is free to download, with no in-app purchases.

### Is ３秒敬語 free?

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

### Do 敬語変換 or ３秒敬語 have ads?

Neither 敬語変換 nor ３秒敬語 shows ads.

### Which is updated more often, 敬語変換 or ３秒敬語?

敬語変換 ships an update every 2 days, and ３秒敬語 every 10 days. Most recently, 敬語変換 was updated on November 2, 2026 and ３秒敬語 on November 8, 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.*