# Pudding Scan vs DWN

The clearest difference is in-app purchases: DWN at none against Pudding Scan's 10. DWN also leads on update cadence (every 5 days vs every 5 weeks). Pudding Scan's advantage is iOS requirement (13 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Pudding Scan sells 10 in-app purchases, starting at $0.99 per month. DWN asks for nothing beyond the download.

Pudding Scan ships an update every 5 weeks, DWN every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pudding Scan | DWN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (211 ratings)](https://appshunter.io/ios/app/pudding-scan/id1626815079/reviews)** | — |
| Number of ratings | **211** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 146 MB | 1 MB |
| Requires iOS | **13** | 18.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [广东天宸网络科技有限公司](https://appshunter.io/developer/1716282065) | [Richard Roschuk](https://appshunter.io/developer/601177364) |

## What reviewers say

### 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 (10)**

| 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 |

**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


### DWN

[App page](https://appshunter.io/ios/app/dwn/id6749283930)

**In-app purchases:** none


## Frequently asked questions

### Is Pudding Scan free?

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

### Is DWN free?

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

### Do Pudding Scan or DWN have ads?

Neither Pudding Scan nor DWN shows ads.

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

Pudding Scan ships an update every 5 weeks, and DWN every 5 days. Most recently, Pudding Scan was updated on November 3, 2026 and DWN on October 28, 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.*