# 3D Wallpapers vs PDF Extractor

The clearest difference is ads: 3D Wallpapers at none against PDF Extractor's shown. 3D Wallpapers also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 3D Wallpapers sells 1 one-off in-app purchase and PDF Extractor sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

3D Wallpapers ships an update every 6 months, PDF Extractor every 5 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 3D Wallpapers | PDF Extractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/3d-wallpapers-amoled-4k/id6748003432/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 44 MB | 79 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Masood](https://appshunter.io/developer/1809316932) | [Dajiale](https://appshunter.io/developer/516546398) |

## What reviewers say

### 3D Wallpapers

[App page](https://appshunter.io/ios/app/3d-wallpapers-amoled-4k/id6748003432)

Experience stunning 3D wallpapers with deep contrast and AMOLED optimization for your home and lock screens. Discover over 100,000 HD & 4K options, with daily updates and smart categories for easy browsing. Download in high resolution for a visually captivating device.

**Highlights:** True 3D and depth effect wallpapers, AMOLED-optimized with deep contrast, 4K Ultra HD quality, Lightweight and battery-friendly, Daily updates with fresh designs, Smart categories and powerful search

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D WALLPAPERS PRO | $1.99 | one-time |


### PDF Extractor

[App page](https://appshunter.io/ios/app/pdf-extractor-image-and-ocr/id6761673639)

Extract text, tables, and images from PDFs securely on your device. Offers on-device OCR for scanned documents and rebuilds content as editable Markdown. Includes project management for revisited extractions.

**Highlights:** On-device OCR for scanned PDFs, Extracts text, tables, and images, Rebuilds content as Markdown, Supports password-protected PDFs, Project management for revisited imports, Batch ZIP export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $19.99 | per year |
| PDFExtract Pro — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is 3D Wallpapers free?

3D Wallpapers is free to download, with in-app purchases available.

### Is PDF Extractor free?

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

### Do 3D Wallpapers or PDF Extractor have ads?

PDF Extractor shows ads; 3D Wallpapers does not.

### Which is updated more often, 3D Wallpapers or PDF Extractor?

3D Wallpapers ships an update every 6 months, and PDF Extractor every 5 months. Most recently, 3D Wallpapers was updated on November 1, 2026 and PDF Extractor on October 31, 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.*