# Doc Scan：OCR and PDF Scanner vs StudySync

The clearest difference is review sentiment: StudySync at 100% against Doc Scan：OCR and PDF Scanner's 15%. StudySync also leads on rating (5.0 vs 3.5) and update cadence (daily vs every 2 months). Doc Scan：OCR and PDF Scanner's advantage is ratings volume (8 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Doc Scan：OCR and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days and StudySync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StudySync holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Doc Scan：OCR and PDF Scanner has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 15% of Doc Scan：OCR and PDF Scanner's written reviews are positive against 100% of StudySync's.

Doc Scan：OCR and PDF Scanner ships an update every 2 months, StudySync daily. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Doc Scan：OCR and PDF Scanner | StudySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/studysync/id6760888147/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 15.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 72 MB | 22 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) | [麦彤 杨](https://appshunter.io/developer/1886593453) |

## 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 |


### StudySync

[App page](https://appshunter.io/ios/app/studysync/id6760888147)

Manage your academic life with this comprehensive tool. Track deadlines, collaborate on projects with friends, and boost focus with a Pomodoro timer. Visualize your progress and stay organized throughout the school year.

**Highlights:** Countdown events for deadlines, Pomodoro timer with virtual study rooms, Task management with priority levels, Grade calculator for target scores, Team project collaboration and scheduling, Social features for friends and nudges, Calendar sync and visual indicators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudySync Pro | $2.99 | one-time |


## 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 StudySync free?

StudySync is free to download, with in-app purchases available.

### Which has better reviews, Doc Scan：OCR and PDF Scanner or StudySync?

StudySync is rated higher. Doc Scan：OCR and PDF Scanner averages 3.5 out of 5 from 8 ratings, while StudySync averages 5.0 from 1 ratings.

### Do Doc Scan：OCR and PDF Scanner or StudySync have ads?

Neither Doc Scan：OCR and PDF Scanner nor StudySync shows ads.

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

Doc Scan：OCR and PDF Scanner ships an update every 2 months, and StudySync daily. Most recently, Doc Scan：OCR and PDF Scanner was updated on October 8, 2026 and StudySync on October 12, 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.*