Nullify vs QuickPDF
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Nullify
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Nullify uses AI to automatically detect and redact personal information from your documents and photos. Upload any image, let the AI scan for personal data ā names, ID numbers, phone numbers, emails, IBANs, signatures, and more ā then review, confirm, and save your redacted document in seconds. Perfect for: ⢠Sharing IDs, passports, or driver's licenses safely ⢠Sending documents without exposing private details ⢠Complying with privacy regulations like GDPR ⢠AI-Powered Detection ā Finds PII automatically with high accuracy ⢠Review & Select ā See exactly what gets redacted before you commit ⢠Manual Zones ā Draw custom areas for anything the AI misses ⢠Instant Results ā Redacted document ready in seconds ⢠Privacy First ā Your data stays on your device Take control of your privacy. Nullify protects it. A one-time purchase is required to redact each document. Privacy Policy: https://nullify.savaskoc.de/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
QuickPDF
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QuickPDF ā the complete PDF toolkit, signing, and AI chat, all in one app. QuickPDF brings the PDF tools you usually need a desktop for straight to your phone. Merge, compress, split, rotate, and reorder pages. Sign documents, add watermarks and page numbers, lock or unlock with a password, and convert to and from Word, Excel, and HTML. Most everyday tools run right on your device ā no upload, no account, no waiting. What QuickPDF does ⢠Merge ā combine multiple PDFs into one in the order you choose. ⢠Compress ā shrink file size for easier sharing and email. ⢠Split ā extract pages or break a big PDF into smaller ones with a visual page picker. ⢠Rotate & Reorder ā fix orientation and rearrange pages with a tap. ⢠Lock / Unlock ā add or remove password protection. ⢠Sign PDF ā draw or place your signature anywhere on the page. ⢠Image to PDF / PDF to Image ā turn photos into a PDF, or export pages as images. ⢠Watermark ā stamp text or image watermarks across your document. ⢠Page Numbers ā add automatic page numbering. ⢠Annotate ā highlight, draw, and mark up your PDFs. ⢠Scanned Look ā give a clean PDF the look of a scanned document. ⢠OCR ā extract text from images and scanned pages on-device with Google ML Kit. ⢠Convert ā PDF to/from Word, Excel, and HTML. ⢠AI Chat with your PDF ā ask questions about a document and get answers, powered by Google Gemini. How it works 1. Open QuickPDF ā no sign-up, no password to remember. 2. Pick a tool from the home grid. 3. Choose a PDF or image from Files or your photo library. 4. Run the tool. Basic tools process on your device; conversions and AI Chat use a secure backend. 5. Save, share, or open the result in another app. Who it's for ⢠Students and professionals who handle PDFs on the go. ⢠Anyone who needs to sign, merge, or convert a document quickly. ⢠People who want to ask questions about a long PDF without reading every page. Free, Premium & AI usage QuickPDF is free to use and supported by ads. AI Chat is free for 3 queries per day, or watch a rewarded ad for more. QuickPDF Premium is an auto-renewing subscription that removes all ads, unlocks unlimited AI Chat, and enables Sign and Scanned Look. Options: ⢠QuickPDF Premium (Monthly) ā US$4.99 per month ⢠QuickPDF Premium (Yearly) ā US$29.99 per year Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends; your account is charged for renewal within 24 hours prior to the end of the period. Manage or cancel anytime in your Apple ID account settings. ⢠Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ⢠Privacy Policy: https://quickpdf.uniqueedge.dev/privacy Privacy & data ⢠Basic tools (merge, compress, split, rotate, reorder, watermark, page numbers, annotate, image conversion, OCR) run entirely on your device ā your files are not uploaded. ⢠AI Chat sends the extracted text of your PDF to our secure backend, which forwards it to Google Gemini to generate answers. ⢠File conversions (Word/Excel/HTML) upload the document to a conversion service to process it. ⢠QuickPDF uses an anonymous device-based ID ā there is no account and no personal profile linked to you. ⢠Full privacy policy: https://quickpdf.uniqueedge.dev/privacy Support ⢠Support & questions: support@uniqueedge.dev Ā© 2026 UNIQUE-EDGE INNOVATIONS LTD. All rights reserved.
Screenshots
Verdict
The clearest difference is ads: Nullify at none against QuickPDF's shown. QuickPDF's advantage is update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Nullify sells 3 in-app purchases, starting at $3.99 per 7 days and QuickPDF sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Nullify ships an update every 3 months, QuickPDF monthly. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.
| Parameter | Nullify | QuickPDF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly ā better |
| Ads | No ā better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod ā better |
| Requires iOS | 18.0 | 13.0 ā better |
| Further details ā not scored | ||
| Size | 11 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | SAVAS KOC | UNIQUE-EDGE INNOVATIONS LTD. |
In-app purchases
Nullify
- Weekly3 Days trial$3.997 Days
- Monthly3 Days trial$9.991 Month
- Annual3 Days trial$39.991 Year
QuickPDF
- QuickPDF Premium (Monthly)$4.991 Month
- QuickPDF Premium (Yearly)$29.991 Year









