# 港話通 HKChat vs PDF Scanner Document Convert +

The clearest difference is rating: PDF Scanner Document Convert + at 4.5 against 港話通 HKChat's 3.5. PDF Scanner Document Convert + also leads on ratings volume (97 vs 4). 港話通 HKChat's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. PDF Scanner Document Convert + sells 3 in-app purchases, starting at $4.99 per 7 days. 港話通 HKChat asks for nothing beyond the download.

PDF Scanner Document Convert + holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: PDF Scanner Document Convert + has 97 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

港話通 HKChat ships an update every 10 days, PDF Scanner Document Convert + every 2 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 港話通 HKChat | PDF Scanner Document Convert + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/hkchat/id6752329493/reviews) | **[4.5 (97 ratings)](https://appshunter.io/ios/app/pdf-scanner-document-convert-plus/id6753771856/reviews)** |
| Number of ratings | 4 | **97** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 132 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [HKChat OmniServe Limited](https://appshunter.io/developer/1838912113) | [Premium Apps+](https://appshunter.io/developer/1768756524) |

## What reviewers say

### 港話通 HKChat

[App page](https://appshunter.io/ios/app/hkchat/id6752329493)

This app provides AI-powered assistance for common legal and financial scenarios in Hong Kong. It offers clear explanations of typical practices, potential risks, and when to seek professional advice. The tool also helps interpret financial information without offering investment recommendations, all in Cantonese.

**Highlights:** Legal scenario explanations, Financial information interpretation, Cantonese language support, Local context understanding, Problem clarification before answering, Risk identification

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

**In-app purchases:** none


### PDF Scanner Document Convert +

[App page](https://appshunter.io/ios/app/pdf-scanner-document-convert-plus/id6753771856)

Transform your phone into a portable office for scanning, editing, signing, and reading PDF documents. Effortlessly manage your files with features like automatic edge detection, text annotation, and secure digital signatures. Enjoy a simple, smart, and secure way to handle all your document needs.

**Highlights:** Scan documents with automatic edge detection, Edit text, add highlights, and annotate PDFs, Create and apply digital signatures, Read PDFs with customizable view modes, Secure on-device document storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly: All Features | $4.99 | per 7 days |
| Yearly Plan: All Features | $19.99 | per year |
| Lifetime (One time) Purchase | $49.99 | one-time |


## Frequently asked questions

### Is 港話通 HKChat free?

港話通 HKChat is free to download, with no in-app purchases.

### Is PDF Scanner Document Convert + free?

PDF Scanner Document Convert + is free to download, with in-app purchases available.

### Which has better reviews, 港話通 HKChat or PDF Scanner Document Convert +?

PDF Scanner Document Convert + is rated higher. 港話通 HKChat averages 3.5 out of 5 from 4 ratings, while PDF Scanner Document Convert + averages 4.5 from 97 ratings.

### Do 港話通 HKChat or PDF Scanner Document Convert + have ads?

Neither 港話通 HKChat nor PDF Scanner Document Convert + shows ads.

### Which is updated more often, 港話通 HKChat or PDF Scanner Document Convert +?

港話通 HKChat ships an update every 10 days, and PDF Scanner Document Convert + every 2 weeks. Most recently, 港話通 HKChat was updated on October 5, 2026 and PDF Scanner Document Convert + on October 14, 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.*