# チャットAI vs Silent Scribe

The clearest difference is price: チャットAI at Free against Silent Scribe's $7.99. チャットAI also leads on iOS requirement (14.0 vs 17.0). Silent Scribe's advantage is review sentiment (100% vs 57%) and in-app purchases (none vs 1). On update cadence and ads there is nothing between them.

チャットAI is free to download; Silent Scribe costs $7.99 up front. チャットAI sells 1 in-app purchase, starting at $2.99 per 7 days. Silent Scribe asks for nothing beyond the download.

チャットAI ships an update every 3 weeks, Silent Scribe fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | チャットAI | Silent Scribe |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/silent-scribe/id6743067448/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Freemium** | Paid |
| Size | 11 MB | 87 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Akihiro Kokubo](https://appshunter.io/developer/1485855806) | [Hua Yang](https://appshunter.io/developer/1747476686) |

## What reviewers say

### チャットAI

[App page](https://appshunter.io/ios/app/ai-ai/id6446063282)

This AI-powered chatbot provides instant, accurate responses to any question. Easily accessible on your smartphone, it supports Japanese and helps improve your writing skills. Experience the power of AI for conversation and assistance.

**Highlights:** Advanced AI for instant answers, Japanese language support, Improve writing skills, Easy smartphone access, AI-powered conversations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |


### Silent Scribe

[App page](https://appshunter.io/ios/app/silent-scribe/id6743067448)

This app transforms audio into text using on-device AI, ensuring all data stays private and offline. It offers real-time transcription, translation, and grammar correction, ideal for sensitive recordings.

**Highlights:** On-device privacy, Real-time transcription, Offline translation, AI grammar correction, Organized audio library, HD playback and editing, Multi-language support

**In-app purchases:** none


## Frequently asked questions

### Is チャットAI free?

チャットAI is free to download, with in-app purchases available.

### Is Silent Scribe free?

Silent Scribe costs $7.99, with no in-app purchases.

### Do チャットAI or Silent Scribe have ads?

Neither チャットAI nor Silent Scribe shows ads.

### Which is updated more often, チャットAI or Silent Scribe?

チャットAI ships an update every 3 weeks, and Silent Scribe fortnightly. Most recently, チャットAI was updated on November 3, 2026 and Silent Scribe on October 31, 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.*