# Liquid OCR 〜AI高精度OCRアプリ〜 vs SmoothOCR

The clearest difference is price: Liquid OCR 〜AI高精度OCRアプリ〜 at Free against SmoothOCR's $3.99. Liquid OCR 〜AI高精度OCRアプリ〜 also leads on iOS requirement (15.0 vs 17.0). SmoothOCR's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 7 months). On review sentiment, ads and device support there is nothing between them.

Liquid OCR 〜AI高精度OCRアプリ〜 is free to download; SmoothOCR costs $3.99 up front. Liquid OCR 〜AI高精度OCRアプリ〜 sells 1 in-app purchase, starting at $1.49 per month. SmoothOCR asks for nothing beyond the download.

Liquid OCR 〜AI高精度OCRアプリ〜 ships an update every 7 months, SmoothOCR fortnightly. Both last shipped on October 5, 2026.

## The numbers

| Metric | Liquid OCR 〜AI高精度OCRアプリ〜 | SmoothOCR |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 17 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAIHAWK](https://appshunter.io/developer/1232590278) | [Shinya Saito](https://appshunter.io/developer/1716313060) |

## What reviewers say

### Liquid OCR 〜AI高精度OCRアプリ〜

[App page](https://appshunter.io/ios/app/liquid-ocr-aiocr/id1590483904)

This app uses AI for highly accurate text recognition from images. It supports vertical text, handwriting, and offers powerful text conversion tools like changing numeral formats and removing line breaks. Enjoy a simple, ad-free experience with secure, local processing.

**Highlights:** AI-powered high-accuracy OCR, Supports vertical and handwritten text, Text conversion tools (numeral formats, line breaks), One-tap text copying, Batch export of scanned text, Simple and beautiful UI/UX

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Liquid OCR Pro | $1.49 | per month |


### SmoothOCR

[App page](https://appshunter.io/ios/app/smoothocr/id6476489172)

This application converts camera-captured text into editable digital text. It supports continuous scanning, multi-page management, and multilingual recognition, including Japanese vertical writing. Output options include text files, PDFs, and iCloud synchronization.

**Highlights:** Continuous text scanning, Multi-page management, Text editing, TXT and PDF file export, iCloud data synchronization, Multilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is Liquid OCR 〜AI高精度OCRアプリ〜 free?

Liquid OCR 〜AI高精度OCRアプリ〜 is free to download, with in-app purchases available.

### Is SmoothOCR free?

SmoothOCR costs $3.99, with no in-app purchases.

### Do Liquid OCR 〜AI高精度OCRアプリ〜 or SmoothOCR have ads?

Neither Liquid OCR 〜AI高精度OCRアプリ〜 nor SmoothOCR shows ads.

### Which is updated more often, Liquid OCR 〜AI高精度OCRアプリ〜 or SmoothOCR?

Liquid OCR 〜AI高精度OCRアプリ〜 ships an update every 7 months, and SmoothOCR fortnightly. Most recently, Liquid OCR 〜AI高精度OCRアプリ〜 was updated on October 5, 2026 and SmoothOCR 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.*