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

The clearest difference is in-app purchases: TsunDocs at none against Liquid OCR 〜AI高精度OCRアプリ〜's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Liquid OCR 〜AI高精度OCRアプリ〜 sells 1 in-app purchase, starting at $1.49 per month. TsunDocs asks for nothing beyond the download.

Liquid OCR 〜AI高精度OCRアプリ〜 ships an update every 7 months, TsunDocs every 6 months. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Liquid OCR 〜AI高精度OCRアプリ〜 | TsunDocs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [KAIHAWK](https://appshunter.io/developer/1232590278) | [Tasuku Tozawa](https://appshunter.io/developer/1537307879) |

## 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 |


### TsunDocs

[App page](https://appshunter.io/ios/app/tsundocs/id1612923335)

**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 TsunDocs free?

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

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

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

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

Liquid OCR 〜AI高精度OCRアプリ〜 ships an update every 7 months, and TsunDocs every 6 months. Most recently, Liquid OCR 〜AI高精度OCRアプリ〜 was updated on October 5, 2026 and TsunDocs on September 24, 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.*