# InstaPDF Scanner vs PureDocu

The clearest difference is in-app purchases: InstaPDF Scanner at none against PureDocu's 3. InstaPDF Scanner also leads on update cadence (every 2 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PureDocu sells 3 in-app purchases, starting at $0.99 per month. InstaPDF Scanner asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for InstaPDF Scanner against 5.0 for PureDocu. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

InstaPDF Scanner ships an update every 2 days, PureDocu monthly. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | InstaPDF Scanner | PureDocu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/instapdf-scanner/id6751470128/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/puredocu-pdf-scanner/id6762423357/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 3 MB |
| Requires iOS | **18.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Kronberg](https://appshunter.io/developer/1546082530) | [Philip Tarimo](https://appshunter.io/developer/1890004367) |

## What reviewers say

### InstaPDF Scanner

[App page](https://appshunter.io/ios/app/instapdf-scanner/id6751470128)

Transform your device into a professional document scanner. Capture, convert, organize, and share documents like receipts, contracts, and notes in seconds with high clarity. Features smart auto-crop, multi-page scanning, and on-device processing for enhanced privacy.

**Highlights:** Smart auto-crop and edge correction, Crystal-clear image enhancement, Multi-page PDF creation, On-device privacy-first processing, Offline scanning capabilities, Extensive sharing options

**Features:** macOS Compatibility

**In-app purchases:** none


### PureDocu

[App page](https://appshunter.io/ios/app/puredocu-pdf-scanner/id6762423357)

Transform your device into a private document scanner and editor. Convert files, extract text with OCR, and organize your documents securely on-device.

**Highlights:** Scan documents, IDs, and books, Convert between PDF, Word, Excel, TXT, JPG, Extract text with OCR, Edit, merge, split, and compress PDFs, Organize with folders, 100% on-device processing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureDocu Pro Monthly | $0.99 | per month |
| PureDocu Pro Quarterly | $2.99 | per 3 months |
| PureDocu Pro Annual | $10.99 | per year |


## Frequently asked questions

### Is InstaPDF Scanner free?

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

### Is PureDocu free?

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

### Which has better reviews, InstaPDF Scanner or PureDocu?

InstaPDF Scanner and PureDocu are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do InstaPDF Scanner or PureDocu have ads?

Neither InstaPDF Scanner nor PureDocu shows ads.

### Which is updated more often, InstaPDF Scanner or PureDocu?

InstaPDF Scanner ships an update every 2 days, and PureDocu monthly. Most recently, InstaPDF Scanner was updated on October 17, 2026 and PureDocu on October 9, 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.*