# AI音声文字起こし vs JAPAN AI

The clearest difference is in-app purchases: JAPAN AI at none against AI音声文字起こし's 3. JAPAN AI also leads on ads (none vs shown). AI音声文字起こし's advantage is update cadence (weekly vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI音声文字起こし sells 3 in-app purchases, starting at $2.99 per month. JAPAN AI asks for nothing beyond the download.

AI音声文字起こし ships an update weekly, JAPAN AI monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AI音声文字起こし | JAPAN AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 75 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Koyama](https://appshunter.io/developer/1367138812) | [Japan AI](https://appshunter.io/developer/1827445688) |

## What reviewers say

### AI音声文字起こし

[App page](https://appshunter.io/ios/app/ai/id6748010674)

This app quickly converts audio recordings into text using advanced AI. It offers a simple, intuitive interface for transcribing meetings, interviews, and personal notes. All data is securely stored on your device, ensuring privacy.

**Highlights:** Unlimited audio to text conversion, High-accuracy AI speech recognition, Simple and intuitive recording interface, Easy data management by tab, Secure on-device data storage, Privacy protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |
| プレミアムプラン | $29.99 | per year |
| 買い切りプラン | $99.99 | one-time |


### JAPAN AI

[App page](https://appshunter.io/ios/app/japan-ai/id6748817624)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI音声文字起こし free?

AI音声文字起こし is free to download, with in-app purchases available.

### Is JAPAN AI free?

JAPAN AI is free to download, with no in-app purchases.

### Do AI音声文字起こし or JAPAN AI have ads?

AI音声文字起こし shows ads; JAPAN AI does not.

### Which is updated more often, AI音声文字起こし or JAPAN AI?

AI音声文字起こし ships an update weekly, and JAPAN AI monthly. Most recently, AI音声文字起こし was updated on October 24, 2026 and JAPAN AI 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.*