# Doc Scanner vs Backpacks

The clearest difference is in-app purchases: Backpacks at none against Doc Scanner's 2. Backpacks also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). Doc Scanner's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price there is nothing between them.

Both are free to download. Doc Scanner sells 2 in-app purchases, starting at $1.99 per month. Backpacks asks for nothing beyond the download.

Doc Scanner ships an update every 2 months, Backpacks every 3 days. The most recent releases landed on November 7, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Doc Scanner | Backpacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/doc-scanner-scan-pdf/id1495810014/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 10 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHELL INFRASTRUCTURE PRIVATE LIMITED](https://appshunter.io/developer/1448689685) | [Aman Jaiswal](https://appshunter.io/developer/1896532854) |

## What reviewers say

### Doc Scanner

[App page](https://appshunter.io/ios/app/doc-scanner-scan-pdf/id1495810014)

This app allows you to quickly scan documents, photos, and cards, converting them into clear images or PDFs. It offers OCR text recognition, PDF editing, and conversion to various formats, making document management and sharing efficient.

**Highlights:** Mobile document scanning, OCR text recognition, PDF to Word conversion, Image to PDF conversion, Document editing and annotation, E-signature capabilities, AirPrint document printing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| 1 Year (3 Days Trial) | $11.99 | per year |


### Backpacks

[App page](https://appshunter.io/ios/app/backpacks-save-anything/id6820880722)

**In-app purchases:** none


## Frequently asked questions

### Is Doc Scanner free?

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

### Is Backpacks free?

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

### Do Doc Scanner or Backpacks have ads?

Doc Scanner shows ads; Backpacks does not.

### Which is updated more often, Doc Scanner or Backpacks?

Doc Scanner ships an update every 2 months, and Backpacks every 3 days. Most recently, Doc Scanner was updated on November 7, 2026 and Backpacks on November 1, 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.*