InstaPDF vs Doczilla
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InstaPDF
This app allows you to scan, edit, and securely store your documents. It offers features like automatic cropping, text detection, and the ability to add signatures and annotations. Documents can be synced across devices and shared easily.
- Fast multipage scanning with auto page detection
- Optical Character Recognition (OCR)
- PDF editing (add/remove pages, merge, stamp, sign)
- Cross-device document syncing
- Folder organization and sharing
- Integrated QR code reader
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Keep your documents safe and secure. Scan, edit and sync documents to all of your devices. Smart renaming suggestions, multiple accounts, text detection and more. Featured by Apple, iMore, Verizon, The App Factor, TechRepublic, Roar News, appPicker and many more. InstaPDF Account required, which can be created In-App. FAST SCANNING WITH AUTOCROP & OCR Multipage scans with auto page detection, which captures just the part you need and performs automatic OCR. PDF EDITOR Add, remove, rotate or re-order pages. Merge documents. Stamp, markup or add signatures. Available exclusively to InstaPDF CloudSafe subscribers. MAC APP Provides an efficient drag & drop and renaming interface to quickly organise and upload multiple documents. SCAN, SIGN AND SEND WITH MARKUP Draw, Highlight, Custom & Predefined Stamp, Add Text, Annotate and Sign Documents. All changes made to the document are synced across devices. FOLDERS Share multiple documents with your anyone using a single URL/link. Documents can be added to existing folders to keep everyone updated. QR CODE READER Integrated QR code reader. Documents from other Users can be imported to your account through QR codes. UNLIMITED CLOUD SYNC Sync that works, no matter how many documents you scan. PRIVACY FOCUSED Encrypt important documents. Set public documents to private with a simple switch. Deleted documents are not recoverable. Follow us @InstaPDF on Twitter for more information. InstaPDF for macOS available at http://instapdf.com/#mac * Privacy Policy: https://instapdf.com/legal#privacy * Terms of Use: https://instapdf.com/legal#tos
Doczilla
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Doczilla is an AI-powered tool for working with documents. If you urgently need to open a file, find information in the text, or approve a document, this mobile office will solve the task in seconds. The app works as a personal AI assistant and an advanced document reader. Replace bulky scanners and editors with a single app. Store your work documents in one place — everything is right at your fingertips, quick to access, with no folders or chaos. What's inside Doczilla: AI CHAT The AI chatbot reads the contents of your document and answers your questions about the text in a live conversation format. Get the details of a deal without scrolling through dozens of pages. LEGAL CHECK Quickly check with AI for standard risks in contracts, even while you're on the phone negotiating. Ask about deadlines, amounts, penalties — get an instant answer. DOCUMENT APPROVAL Work with corporate tasks. Review comments and approve incoming documents using Doczilla as a mobile control hub for your document workflow. COLLABORATIVE ACCESS Share a document with a colleague or counterparty in one tap. Send files directly from the app via any messenger, email, or link. UNIFIED STORAGE All work documents in one space. No scattered folders or lost files — everything is structured and instantly accessible wherever you work. UNIVERSAL READER View the contents of PDF, DOC, DOCX, XLSX files, images, and other popular formats. Doczilla — your personal AI assistant, approval tool, and a unified hub for working with documents. Everything you need for mobile document management, all in one app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: InstaPDF at 3 against Doczilla's 1. InstaPDF also leads on iOS requirement (14 vs 26.0). On price, update cadence, ads and in-app purchases 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. InstaPDF sells 2 in-app purchases, starting at $2.99 per month and Doczilla sells 1 in-app purchase, starting at $79.99 per year. Whichever you choose, the download price is not the number that matters.
InstaPDF ships an update fortnightly, Doczilla every 2 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | InstaPDF | Doczilla |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1K ratings) — better | — |
| Positive reviews | 85.1% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14 — better | 26.0 |
| Further details — not scored | ||
| Size | 9 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Proconsult.at GmbH | draftme L.L.C-FZ |
Bugs and requests
InstaPDF
Reported bugs
3 issues- Sign-in with Apple not working for some users
- Cropping/alignment issues in certain lighting conditions
- Disappearing folders reported by some users
Requested features
4 requests- Import function for PDFs from other apps
- Password protection/encryption for sensitive documents
- Advanced editing tools (annotations, redaction, etc.)
- Integration with cloud storage services (iCloud, Google Drive, etc.)
Doczilla
Not enough reviews yet to summarise bugs or requests.
In-app purchases
InstaPDF
- CloudSafe Monthly$2.991 Month
- CloudSafe Yearly$27.991 Year
Doczilla
- AI+$79.991 Year









