Offline PDF Editor vs HTML Viewer & CSS Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Offline PDF Editor
This app offers a comprehensive suite of PDF editing tools that operate entirely offline on your device. It allows you to merge, split, compress, convert, sign, and fill PDFs without needing an internet connection or uploading your files to the cloud. An AI chat feature is also available for summarizing and querying your documents locally.
- 100% Offline PDF Editing
- Merge, Split, Compress PDFs
- Convert PDF to Image
- Sign and Fill Forms
- On-device AI Chat
- Password Protection
- Zero Cloud Uploads
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ProperPDF is the PDF editor that never uploads your files. Every tool runs 100% on your device - no internet connection required, no cloud servers involved, no account needed. WHY PROPERPDF? Your documents contain sensitive information - contracts, tax forms, medical records, school assignments. Most PDF apps upload your files to remote servers for processing. ProperPDF processes everything locally on your device. Your files never leave your phone. COMPLETE PDF TOOLKIT - Merge & Combine - Join multiple PDFs into one document - Split & Extract - Pull out specific pages or page ranges - Compress - Reduce file size without losing quality - Convert - PDF to JPG, PNG, or image to PDF - Lock & Unlock - Add or remove password protection - Sign - Draw or type your signature directly on any PDF - Fill Forms - Complete PDF forms on your phone - Rotate, Reorder & Delete - Organize pages exactly how you need them - Edit Metadata - Update document title, author, and properties - View & Read - Fast, smooth PDF reader with zoom and navigation AI-POWERED PDF CHAT Ask questions about your documents and get instant answers. Summarize lengthy reports, extract key points, or search through content - all powered by on-device AI. Your conversations stay private because the AI runs locally on your phone. BUILT FOR PRIVACY - Zero cloud uploads - files never leave your device - Zero internet required - works in airplane mode - Zero accounts needed - no sign-up, no tracking - Zero data collection - we don't see your documents PERFECT FOR Students - annotate textbooks, merge lecture notes, compress assignments Professionals - sign contracts, fill forms, organize documents Anyone - handle everyday PDF tasks without trusting a cloud server WORKS OFFLINE. ALWAYS. No Wi-Fi? No problem. Every feature works without an internet connection. Whether you're on a flight, in a meeting, or somewhere without service - ProperPDF has you covered. Download ProperPDF - the PDF editor that respects your privacy. Privacy Policy: https://nepali-indie-dev.github.io/properpdf/privacy-policy.html Terms of Service: https://nepali-indie-dev.github.io/properpdf/terms-of-service.html
HTML Viewer & CSS Editor
Visually customize web pages in real time without coding. Experiment with layouts, change text, adjust styles, and swap images instantly. Save and export your design prototypes for sharing or reference.
- Edit text instantly
- Customize colors and styles
- Replace images
- Live visual editing
- Save and export designs
- Simple and intuitive interface
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Edit HTML pages visually with live previews. Editra is a powerful HTML viewer and visual editor that lets you inspect, preview, and customize web pages without complicated tools. Open HTML files, edit text, change colors, replace images, adjust styles, and instantly see your changes. Whether you're learning web design, prototyping layouts, or experimenting with HTML and CSS, Editra provides an intuitive editing experience with real-time previews. FEATURES • HTML Viewer Open and preview HTML files with a fast and responsive interface. • Visual HTML Editor Edit page content without manually modifying source code. • Inspect Page Elements Select page elements and quickly customize their content and appearance. • Edit Text Change headings, paragraphs, buttons, and other text instantly. • Customize CSS Styles Modify colors, fonts, spacing, borders, backgrounds, and other visual styles. • Replace Images Preview different designs by swapping images directly on the page. • Live Preview See every change immediately while editing. • Save Projects Store your work and continue editing later. • Export Your Work Export edited projects for sharing or future reference. • Clean Interface Designed for speed, simplicity, and productivity. PERFECT FOR • Web designers • Front-end developers • Students learning HTML & CSS • UI/UX designers • Website prototyping • HTML experimentation • Design previews EDITRA PRO Unlock premium features: • Unlimited projects • Unlimited exports • Advanced editing tools • Premium customization options • Ad-free experience IMPORTANT Editra is intended for visual editing, learning, and prototyping. Changes are applied locally within the app and do not modify live websites or remote web content. Privacy Policy: https://redizeuz.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Subscription Information • Editra Pro Weekly — $4.99/week • Editra Lifetime — One-time purchase Payment will be charged to your Apple ID account at confirmation of purchase. Weekly subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Manage or cancel subscriptions anytime in your Apple ID account settings.
Screenshots
Verdict
The clearest difference is rating: Offline PDF Editor at 5.0 against HTML Viewer & CSS Editor's 4.0. Offline PDF Editor also leads on ads (none vs shown) and review sentiment (100% vs 67%). HTML Viewer & CSS Editor's advantage is update cadence (every 6 days vs monthly). On price, ratings volume, in-app purchases and monetization model 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. Offline PDF Editor sells 4 in-app purchases, starting at $1.99 per 7 days and HTML Viewer & CSS Editor sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Offline PDF Editor holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 100% of Offline PDF Editor's written reviews are positive against 67% of HTML Viewer & CSS Editor's.
Offline PDF Editor ships an update monthly, HTML Viewer & CSS Editor every 6 days. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.
| Parameter | Offline PDF Editor | HTML Viewer & CSS Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 10 — better | 4 |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 40 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | CHIRANJEEVI PANDEY | Ebenezer Oteng |
Customer experience
Offline PDF Editor
HTML Viewer & CSS Editor
In-app purchases
Offline PDF Editor
- ProperPDF Pro — Weekly3 Days trial$1.997 Days
- ProperPDF Pro — Monthly7 Days trial$3.991 Month
- ProperPDF Pro — Annual7 Days trial$29.991 Year
- ProperPDF Pro - Lifetime Access$79.99
HTML Viewer & CSS Editor
- Premium Weekly$6.997 Days
- Lifetime access$17.99





