# FairyScanner vs Si4Keyboard

The clearest difference is price: FairyScanner at Free against Si4Keyboard's $0.99. FairyScanner also leads on iOS requirement (10.0 vs 17.6). Si4Keyboard's advantage is update cadence (fortnightly vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

FairyScanner is free to download; Si4Keyboard costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FairyScanner ships an update every 4 months, Si4Keyboard fortnightly. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FairyScanner | Si4Keyboard |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/fairyscanner-ocr-scan-and-reader/id1435857951/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 34 MB | 14 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [浩 刘](https://appshunter.io/developer/1433579709) | [文焕 陈](https://appshunter.io/developer/1810161184) |

## What reviewers say

### FairyScanner

[App page](https://appshunter.io/ios/app/fairyscanner-ocr-scan-and-reader/id1435857951)

Instantly convert text from images or documents into editable digital text. This tool utilizes AI for accurate recognition and can even read the extracted text aloud in multiple languages. It's designed for quick, comfortable use without any ads.

**Highlights:** AI text and voice technology, Instant picture and literacy, Accurate, editable text recognition, Proofreading capabilities, AI voice conversion, Multi-language support and pronunciation, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


### Si4Keyboard

[App page](https://appshunter.io/ios/app/si4keyboard/id6745263713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FairyScanner free?

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

### Is Si4Keyboard free?

Si4Keyboard costs $0.99, with no in-app purchases.

### Do FairyScanner or Si4Keyboard have ads?

Neither FairyScanner nor Si4Keyboard shows ads.

### Which is updated more often, FairyScanner or Si4Keyboard?

FairyScanner ships an update every 4 months, and Si4Keyboard fortnightly. Most recently, FairyScanner was updated on October 13, 2026 and Si4Keyboard on October 1, 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.*