# 4 Circles Scanner vs Document Scanner

The clearest difference is in-app purchases: 4 Circles Scanner at none against Document Scanner's 2. 4 Circles Scanner also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Document Scanner sells 2 in-app purchases, starting at $9.99 per month. 4 Circles Scanner asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 4, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | 4 Circles Scanner | Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/document-scanner-pdf-scan-app/id6743620504/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joakim George](https://appshunter.io/developer/1604623255) | [Nguyen Thuy Linh](https://appshunter.io/developer/1803081322) |

## What reviewers say

### 4 Circles Scanner

[App page](https://appshunter.io/ios/app/4-circles-scanner/id6447441740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-pdf-scan-app/id6743620504)

Easily digitize and manage your documents with this app. Scan, edit, extract text using OCR, and add electronic signatures to various documents like IDs, invoices, and receipts. Save and share your files as PDFs quickly.

**Highlights:** Scan documents and ID cards, Edit scanned documents, Add electronic signatures, Extract text with OCR, Save and share as PDF

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Document scan | $9.99 | per month |
| Yearly - Document scan | $45.49 | per year |


## Frequently asked questions

### Is 4 Circles Scanner free?

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

### Is Document Scanner free?

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

### Do 4 Circles Scanner or Document Scanner have ads?

Document Scanner shows ads; 4 Circles Scanner does not.

### Which is updated more often, 4 Circles Scanner or Document Scanner?

4 Circles Scanner ships an update every 2 months, and Document Scanner every 2 months. Most recently, 4 Circles Scanner was updated on September 4, 2026 and Document Scanner on June 11, 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.*