# One Scan vs PDF Editor. Fill Forms & Sign

The clearest difference is review sentiment: PDF Editor. Fill Forms & Sign at 80% against One Scan's 26%. PDF Editor. Fill Forms & Sign also leads on iOS requirement (15.0 vs 18.0). One Scan's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (12K vs 168). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. One Scan sells 10 in-app purchases, starting at $3.99 per 7 days and PDF Editor. Fill Forms & Sign sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

One Scan holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: One Scan has 12K ratings behind it against 168, so its average is the more settled of the two. Written reviews complicate that: 26% of One Scan's written reviews are positive against 80% of PDF Editor. Fill Forms & Sign's, so the app with the better star average is not the one people write more warmly about.

One Scan ships an update fortnightly, PDF Editor. Fill Forms & Sign every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | One Scan | PDF Editor. Fill Forms & Sign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12K ratings)](https://appshunter.io/ios/app/one-scan-pdf-doc-scanner/id1450144832/reviews)** | [4.4 (168 ratings)](https://appshunter.io/ios/app/pdf-editor-fill-forms-and-sign/id6449032777/reviews) |
| Number of ratings | **12K** | 168 |
| Positive reviews | 26.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 42 MB | 29 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App Rover](https://appshunter.io/developer/1448355489) | [FLOWMOTION LLC](https://appshunter.io/developer/1631803730) |

## What reviewers say

### One Scan

[App page](https://appshunter.io/ios/app/one-scan-pdf-doc-scanner/id1450144832)

Transform your device into a powerful scanner. Effortlessly capture documents, receipts, and photos, then convert them into searchable PDFs. Edit, sign, organize, and share your scanned files with advanced AI features for text recognition and data extraction.

**Highlights:** One-tap scanning with automatic edge detection, AI OCR text recognition in 100+ languages, Sign, edit, and annotate PDFs, Batch scanning for multi-page documents, Smart naming and auto-sorting, Import from Photos, Files, and Share Sheet, iCloud sync across devices

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Pass | $3.99 | per 7 days |
| Weekly Premium Pass | $5.99 | per 7 days |
| Scanner Premium Pass | $7.99 | per 7 days |
| Monthly Premium Pass | $9.99 | per month |
| Monthly Premium Pass | $9.99 | per month |
| Annual Premium Pass | $29.99 | per year |
| Annually Premium Pass | $49.99 | per year |
| Yearly Premium Pass | $49.99 | per year |
| Yearly Premium Pass. | $49.99 | per year |
| Annually Premium Pass | $59.99 | per year |

**What reviewers like**

- 🚀 Fast and easy to use
- 📸 Excellent image quality
- 💾 Convenient document storage

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 💰 Expensive subscription model
- 🔒 Difficulty cancelling subscription

**Reported bugs**

- App freezes and becomes unresponsive
- Scans not saving properly
- Subscription charges continue even after cancellation

**Requested features**

- Free tier with limited scans
- Ability to export scans to cloud storage
- Better customer support and communication


### PDF Editor. Fill Forms & Sign

[App page](https://appshunter.io/ios/app/pdf-editor-fill-forms-and-sign/id6449032777)

This app offers comprehensive PDF management, allowing you to create, view, edit, annotate, and sign documents. Streamline your workflow by filling forms, adding images, and securing your files with password protection.

**Highlights:** Create new PDFs, Edit text and annotate, Fill and sign forms, Add and manipulate images, Password protection, Import/export from cloud storage, Merge and reorder pages

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor PRO - Week | $3.99 | per 7 days |
| PDF Editor PRO - Week | $3.99 | per 7 days |
| PDF Editor PRO - Month | $9.99 | per month |
| PDF Editor PRO - Month | $9.99 | per month |
| PDF to Word PRO - Year | $39.99 | per year |
| PDF to Word PRO - Year | $39.99 | per year |
| PDF Editor PRO | $39.99 | one-time |


## Frequently asked questions

### Is One Scan free?

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

### Is PDF Editor. Fill Forms & Sign free?

PDF Editor. Fill Forms & Sign is free to download, with in-app purchases available.

### Which has better reviews, One Scan or PDF Editor. Fill Forms & Sign?

One Scan is rated higher. One Scan averages 4.7 out of 5 from 12K ratings, while PDF Editor. Fill Forms & Sign averages 4.4 from 168 ratings.

### Do One Scan or PDF Editor. Fill Forms & Sign have ads?

Neither One Scan nor PDF Editor. Fill Forms & Sign shows ads.

### Which is updated more often, One Scan or PDF Editor. Fill Forms & Sign?

One Scan ships an update fortnightly, and PDF Editor. Fill Forms & Sign every 4 months. Most recently, One Scan was updated on November 6, 2026 and PDF Editor. Fill Forms & Sign on November 3, 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.*