# Scan PDF－Convert Document vs SpongeHome

The clearest difference is monetization model: SpongeHome at freemium against Scan PDF－Convert Document's subscription. SpongeHome also leads on review sentiment (100% vs 76%) and rating (5.0 vs 4.7). Scan PDF－Convert Document's advantage is ratings volume (134 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month and SpongeHome sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SpongeHome holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Scan PDF－Convert Document has 134 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of Scan PDF－Convert Document's written reviews are positive against 100% of SpongeHome's.

Scan PDF－Convert Document ships an update every 4 weeks, SpongeHome weekly. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scan PDF－Convert Document | SpongeHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (134 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spongehome-reading-and-learning/id6738716201/reviews)** |
| Number of ratings | **134** | 1 |
| Positive reviews | 76.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Subscription | **Freemium** |
| Size | 11 MB | 135 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [Hangzhou Green Player Studio](https://appshunter.io/developer/1779097355) |

## What reviewers say

### Scan PDF－Convert Document

[App page](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500)

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

**Highlights:** Scan unlimited documents, Merge multiple images into one document, Convert pictures to PDFs, Create PDFs from scanned documents, Organize documents with folders, Share scanned documents via email, Save to cloud storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use and user-friendly
- 🚀 Fast and efficient scanning
- ✨ Minimalistic and clean design
- 💡 Great for converting documents to PDF
- 🔄 Good for merging PDF files

**What reviewers complain about**

- 🐛 Scans can be too quick, affecting aim
- 🐛 Reversed order of PDFs when reordering
- 🐛 Renamed files don't retain name when shared
- 🐛 No way to swap pages after saving
- 🐛 Limited cropping and adjustment options

**Reported bugs**

- App too quick to scan, affecting aim
- PDF order displayed reversed when reordering
- Renamed scanned PDF files retain original name when shared
- Cannot swap pages after saving a PDF
- Limited cropping and adjustment options after saving

**Requested features**

- Allow renaming before saving
- Improve page reordering functionality
- Add OCR capabilities
- Allow swapping pages after saving
- Improve naming convention for saved PDFs


### SpongeHome

[App page](https://appshunter.io/ios/app/spongehome-reading-and-learning/id6738716201)

Enhance your reading comprehension and retention with an AI-powered experience. Generate instant quizzes and flashcards based on your reading material to learn more effectively and stay focused with calming background sounds.

**Highlights:** AI-generated quizzes, AI-generated flashcards, Immersive reading mode, Focus-enhancing background sounds, Study and learning support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $7.99 | per year |


## Frequently asked questions

### Is Scan PDF－Convert Document free?

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

### Is SpongeHome free?

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

### Which has better reviews, Scan PDF－Convert Document or SpongeHome?

SpongeHome is rated higher. Scan PDF－Convert Document averages 4.7 out of 5 from 134 ratings, while SpongeHome averages 5.0 from 1 ratings.

### Do Scan PDF－Convert Document or SpongeHome have ads?

Neither Scan PDF－Convert Document nor SpongeHome shows ads.

### Which is updated more often, Scan PDF－Convert Document or SpongeHome?

Scan PDF－Convert Document ships an update every 4 weeks, and SpongeHome weekly. Most recently, Scan PDF－Convert Document was updated on October 16, 2026 and SpongeHome on October 2, 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.*