# PowerScanner vs Pudding Scan

The clearest difference is review sentiment: Pudding Scan at 91% against PowerScanner's 0%. Pudding Scan also leads on ads (none vs shown) and rating (4.9 vs 4.5). PowerScanner's advantage is in-app purchases (none vs 11) and iOS requirement (10.0 vs 13). On price, update cadence and device support there is nothing between them.

Both are free to download. Pudding Scan sells 11 in-app purchases, starting at $0.99 per month. PowerScanner asks for nothing beyond the download.

Pudding Scan holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Pudding Scan has 210 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 0% of PowerScanner's written reviews are positive against 91% of Pudding Scan's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PowerScanner | Pudding Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (26 ratings)](https://appshunter.io/ios/app/powerscanner-ocr-sacnner-app/id1512117293/reviews) | **[4.9 (210 ratings)](https://appshunter.io/ios/app/pudding-scan/id1626815079/reviews)** |
| Number of ratings | 26 | **210** |
| Positive reviews | 0.0% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Ad-supported** | Subscription |
| Size | 26 MB | 146 MB |
| Requires iOS | **10.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bo Bo](https://appshunter.io/developer/1484465801) | [广东天宸网络科技有限公司](https://appshunter.io/developer/1716282065) |

## What reviewers say

### PowerScanner

[App page](https://appshunter.io/ios/app/powerscanner-ocr-sacnner-app/id1512117293)

Transform your iPhone or iPad into a powerful mobile scanner. Easily scan, save, and share documents as PDFs or JPEGs. Features OCR text recognition and electronic signature capabilities for efficient document management.

**Highlights:** Scan documents to PDF or JPEG, OCR text recognition, Electronic signature functionality, Password protection for app and files, Offline scanning capabilities, Store scans locally on device

**Features:** macOS Compatibility

**In-app purchases:** none


### Pudding Scan

[App page](https://appshunter.io/ios/app/pudding-scan/id1626815079)

Transform paper documents into high-quality PDF files with a single tap. This ad-free scanner offers batch text extraction, translation, and automatic correction for various use cases, from students to teachers and personal learning.

**Highlights:** Scan paper documents to PDF, Batch image text extraction, Text translation, Automatic document correction, Accurate edge trimming, Multiple filter enhancements

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto-renewal monthly plan | $0.99 | per month |
| Auto-renewal monthly plan | $0.99 | per month |
| Monthly Subscription | $3.99 | per month |
| Monthly Subscription | $3.99 | per month |
| Annual Subscription | $9.99 | per year |
| Annual Subscription | $31.99 | per year |
| Annual Subscription | $31.99 | per year |
| 1-month membership | $1.99 | one-time |
| 布丁扫描会员(一年会员优惠) | $9.99 | one-time |
| 布丁扫描会员(一年会员) | $14.99 | one-time |
| Lifetime membership | $29.99 | one-time |

**What reviewers like**

- ✨ Clean and simple interface
- 🆓 Free to use
- 🚫 No annoying ads
- 💯 High-quality scans
- 🗂️ Powerful PDF conversion

**What reviewers complain about**

- 💰 Transitioning to paid features
- 💸 High perceived cost for features
- 📉 Declining user experience with updates
- 🚶‍♂️ WeChat login redirect issue
- 🤏 Limited close-up focus

**Reported bugs**

- WeChat login redirects to phone login
- App crashes or shows black screen on iPhone 13 Pro Max with iOS 17.0
- App shows 'loading' and won't open after update
- App crashes on iOS 13.3.1
- Test paper erasure only allows selecting one image

**Requested features**

- Improve filter functionality
- Add finger removal feature
- Enhance auto-scan capabilities
- Improve PDF to image processing
- Add multiple document combinations for ID scanning


## Frequently asked questions

### Is PowerScanner free?

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

### Is Pudding Scan free?

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

### Which has better reviews, PowerScanner or Pudding Scan?

Pudding Scan is rated higher. PowerScanner averages 4.5 out of 5 from 26 ratings, while Pudding Scan averages 4.9 from 210 ratings.

### Do PowerScanner or Pudding Scan have ads?

PowerScanner shows ads; Pudding Scan does not.

### Which is updated more often, PowerScanner or Pudding Scan?

PowerScanner ships an update every 5 weeks, and Pudding Scan every 5 weeks. Most recently, PowerScanner was updated on October 5, 2026 and Pudding Scan on October 18, 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.*