PDFz vs PDF Compressor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDFz
Easily scan documents, convert images to PDFs, and merge or split files. Secure your sensitive information with passwords and watermarks. Organize pages, optimize file sizes, and share securely.
- High-quality document scanning
- Convert images to PDF
- Merge and split PDFs
- Password protection
- Add watermarks and signatures
- Organize pages
- Secure sharing
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PDFz turns your iPhone into a complete PDF office: scan, edit, sign, fill forms, convert and share — in English and Arabic, side by side. SCAN ANYTHING • Point the camera. The page is found, straightened and cleaned before you lift your thumb. • Filters for shadows, handwriting and colour. Multi-page in one go. • ID cards: front and back on a single page. Passport and visa photos in official sizes. • Long receipts stitched from several shots. Books split into left and right pages. EDIT IT LIKE A DOCUMENT, NOT A PICTURE • Edit the text that is already on the page. Move and resize images. Add, reorder and rotate pages. • Text, markup and signatures are live layers you can move — not pixels you have to redo. • Watermark, page numbers, permanent redaction, full undo history. SIGN AND FILL • Draw your signature, type it, or lift it from paper. It stays saved on the device. • Fill real PDF forms: tick boxes, dropdowns, required fields — and it stays a form. • Start from a blank page and build your own form. CONVERT • PDF to Word, Excel and PowerPoint with layout, tables and bilingual text kept in reading order. Processed on the PDFz server and deleted the moment it finishes. • Images to PDF, PDF to images, one long image, print. ORGANISE AND FIND • Search the words inside every document — OCR included. • Merge, split, extract pages. Compress with the new size shown before you commit. • Password-protect any PDF. Lock folders with Face ID. • Share over Wi-Fi to any browser on your network. No cloud account. TRANSLATE • Translate a whole document on the page and save it, or translate live through the camera. MADE FOR ARABIC AND ENGLISH Right-to-left layout, bilingual pages that stay side by side, Arabic and English OCR. Available in 49 languages. PRIVACY No account. Scanning, editing, signing and OCR run on the device. Conversion files are deleted from the server as soon as your download is ready. PDFz PLUS Some features need PDFz Plus — weekly, monthly or yearly, with a free trial. Payment is charged to your Apple ID account. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PDF Compressor
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PDF Compressor helps you reduce PDF file size for sharing, uploading, and keeping smaller copies of your documents. Select a PDF, choose a compression level, and check the result before saving or sharing it. Choose your compression level Pick Better Quality, Balanced, or Smaller File to prioritize visual quality or a smaller output. The amount of reduction depends on the original document. Check the result Preview your compressed PDF and see its file size, page count, and percentage reduction. Your original PDF stays unchanged, so you can review the compressed copy before using it. Save, share, and find it again Save the result to Files or send it through the share sheet. Saved results remain available in History for previewing, sharing, renaming, or deleting later. Process your PDFs locally Compression runs locally without uploading your documents to a processing server. No app account is required. Choose the access that fits your needs Free access includes advertising and two successful compressions per day. Cancelled or failed attempts and results without a meaningful size reduction do not use your allowance. Previewing, saving, and sharing an existing result remain available without using another compression. Optional Pro access removes advertising and the daily compression limit. The same compression quality options are available with free and Pro access. Before you compress Compression converts each page into an image within the output PDF. Visual quality may decrease, and text in the compressed copy will no longer be selectable or searchable. Some PDFs may not become smaller, and a specific output size is not guaranteed. PDF Compressor lets you use the app at no cost. However, premium access may be available as an optional in-app upgrade. Privacy Policy: https://alderpathstudio.github.io/PDF-Compressor/privacy-policy.html Terms of Use: https://alderpathstudio.github.io/PDF-Compressor/term-of-use.html
Screenshots
Verdict
The clearest difference is ads: PDFz at none against PDF Compressor's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PDFz ships an update every 10 days, PDF Compressor every 6 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | PDFz | PDF Compressor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 days | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Khaled Khalifa | Jeny Goentoro |
In-app purchases
PDFz
No in-app purchases
PDF Compressor
No in-app purchases









