# Fast Write down vs X

The clearest difference is in-app purchases: Fast Write down at none against X's 2. Fast Write down also leads on iOS requirement (11.0 vs 13). X's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. X sells 2 in-app purchases, starting at $3.99 per month. Fast Write down asks for nothing beyond the download.

Fast Write down ships an update every 3 weeks, X fortnightly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fast Write down | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/x-capture/id6462838980/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 75 MB | 134 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玉波 刘](https://appshunter.io/developer/1699269120) | [浩 刘](https://appshunter.io/developer/1703506266) |

## What reviewers say

### Fast Write down

[App page](https://appshunter.io/ios/app/fast-write-down/id6453753231)

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-capture/id6462838980)

This creative assistant helps extract multimedia content from videos, transcribe audio in real-time, convert images and text to speech, and process videos. It's designed for content creators, marketers, and social media enthusiasts to enhance their creative workflow.

**Highlights:** Multimedia content extraction from videos, Real-time audio transcription, Image to text conversion (OCR), Text to speech conversion with voice options, Video dimension modification, Video MD5 change, Video size compression

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XCapture PRO | $3.99 | per month |
| XCapture PRO | $29.99 | per year |


## Frequently asked questions

### Is Fast Write down free?

Fast Write down is free to download, with no in-app purchases.

### Is X free?

X is free to download, with in-app purchases available.

### Do Fast Write down or X have ads?

Fast Write down shows ads; X does not.

### Which is updated more often, Fast Write down or X?

Fast Write down ships an update every 3 weeks, and X fortnightly. Most recently, Fast Write down was updated on October 6, 2026 and X on October 5, 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.*