# Doc Scan：OCR and PDF Scanner vs 倒计日历

The clearest difference is price: Doc Scan：OCR and PDF Scanner at Free against 倒计日历's $0.99. 倒计日历's advantage is in-app purchases (none vs 8) and update cadence (monthly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Doc Scan：OCR and PDF Scanner is free to download; 倒计日历 costs $0.99 up front. Doc Scan：OCR and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. 倒计日历 asks for nothing beyond the download.

Doc Scan：OCR and PDF Scanner ships an update every 2 months, 倒计日历 monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Doc Scan：OCR and PDF Scanner | 倒计日历 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 2 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) | [昌容 代](https://appshunter.io/developer/1714555528) |

## What reviewers say

### Doc Scan：OCR and PDF Scanner

[App page](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430)

This app acts as a smart scanning assistant, converting documents and images into editable text and PDFs. It offers features like OCR text recognition, ID card scanning, and photo translation, simplifying manual input and typesetting for students and office workers.

**Highlights:** Document scanning, OCR text recognition, ID card scanning, Photo translation, Image to Word conversion, PDF conversion

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描仪全能王-周会员 | $4.99 | per 7 days |
| monthly member | $6.99 | per month |
| weekly member | $9.99 | per 7 days |
| one-year member | $29.99 | per year |
| Quarterly member | $39.99 | per 3 months |
| 一个月高级版 | $2.99 | one-time |
| 三个月vip | $5.99 | one-time |
| 永久会员 | $39.99 | one-time |


### 倒计日历

[App page](https://appshunter.io/ios/app/id6743647579)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doc Scan：OCR and PDF Scanner free?

Doc Scan：OCR and PDF Scanner is free to download, with in-app purchases available.

### Is 倒计日历 free?

倒计日历 costs $0.99, with no in-app purchases.

### Do Doc Scan：OCR and PDF Scanner or 倒计日历 have ads?

Neither Doc Scan：OCR and PDF Scanner nor 倒计日历 shows ads.

### Which is updated more often, Doc Scan：OCR and PDF Scanner or 倒计日历?

Doc Scan：OCR and PDF Scanner ships an update every 2 months, and 倒计日历 monthly. Most recently, Doc Scan：OCR and PDF Scanner was updated on November 3, 2026 and 倒计日历 on October 30, 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.*