# 返信どうする？AI添削・敬語翻訳・言い換えツール vs Sotto（そっと）

The clearest difference is in-app purchases: Sotto（そっと） at none against 返信どうする？AI添削・敬語翻訳・言い換えツール's 1. 返信どうする？AI添削・敬語翻訳・言い換えツール's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 返信どうする？AI添削・敬語翻訳・言い換えツール sells 1 in-app purchase, starting at $1.99 per month. Sotto（そっと） asks for nothing beyond the download.

## The numbers

| Metric | 返信どうする？AI添削・敬語翻訳・言い換えツール | Sotto（そっと） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 4 weeks | — |
| Monetization | Freemium | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 12+ |
| Developer | [Appricot Co.,Ltd.](https://appshunter.io/developer/1716553156) | [Yatuki Misora](https://appshunter.io/developer/1638664984) |

## What reviewers say

### 返信どうする？AI添削・敬語翻訳・言い換えツール

[App page](https://appshunter.io/ios/app/ai/id6741709838)

AI-powered tool to generate replies for various messages, from social media to business emails. It automatically detects the context and adjusts the tone, ensuring natural-sounding responses. Also offers proofreading and screenshot text extraction for convenience.

**Highlights:** AI-generated replies, Automatic context detection, Natural text formatting, Draft proofreading, Screenshot text extraction, Reply history and adjustment

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $1.99 | per month |


### Sotto（そっと）

[App page](https://appshunter.io/ios/app/sotto/id6759097324)

**In-app purchases:** none


## Frequently asked questions

### Is 返信どうする？AI添削・敬語翻訳・言い換えツール free?

返信どうする？AI添削・敬語翻訳・言い換えツール is free to download, with in-app purchases available.

### Is Sotto（そっと） free?

Sotto（そっと） is free to download, with no in-app purchases.

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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.*