# PDF Scanner vs Stellar

The clearest difference is update cadence: PDF Scanner at weekly against Stellar's every 2 months. PDF Scanner also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Scanner ships an update weekly, Stellar every 2 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Stellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-pdf-editor/id6757295805/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 160 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Payal Amreliya](https://appshunter.io/developer/1863369589) | [Julian Khuy](https://appshunter.io/developer/1878590402) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-pdf-editor/id6757295805)

Easily create, edit, and organize PDF documents from photos and scanned pages. Merge, split, compress, and protect your files with passwords. Convert PDFs to JPG images and share your work seamlessly.

**Highlights:** Create PDFs from photos, Scan paper documents, Edit and organize PDF pages, Convert PDF to JPG, Merge, split, and compress PDFs, Password protect PDFs

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

**In-app purchases:** none


### Stellar

[App page](https://appshunter.io/ios/app/stellar-study-timer/id6760194209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Stellar free?

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

### Do PDF Scanner or Stellar have ads?

Neither PDF Scanner nor Stellar shows ads.

### Which is updated more often, PDF Scanner or Stellar?

PDF Scanner ships an update weekly, and Stellar every 2 months. Most recently, PDF Scanner was updated on October 19, 2026 and Stellar on October 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.*