iTablo® Viewer vs Extension AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iTablo® Viewer
This app allows you to view interactive digital publications created with iTablo® Designer. Transform any PDF into a rich, interactive experience. Registered users can upload and view their own content on iPad.
- View interactive digital publications
- Transform PDFs into interactive content
- Upload and view custom content
- Requires iTablo® Designer for creation
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View interactive, richly designed digital publications created using iTablo® Designer. Start with any PDF document, add interactive elements and try it out with this app! When you're done designing your issue with iTablo® Designer, you, as a registered users can upload and view content on your iPad using iTunes file sharing. To become a registered user and obtain a login to upload your own content on iTablo, please visit: http://www.itablo.com/
Extension AI
Enhance your web browsing with an AI assistant that summarizes, fact-checks, and explains content directly within your browser. Interact with AI to get concise summaries, verify information, and understand complex topics easily.
- Summarize articles
- Fact-check information
- Explain content (ELI5)
- Translate text
- Generate questions
- Analyze entire webpages
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Transform your browsing experience with Extension AI, a powerful Safari extension that brings ChatGPT's capabilities right to your fingertips. Whether you select specific text or analyze entire webpages, instantly interact with ChatGPT in multiple ways: • Ask questions and discuss content directly with ChatGPT • Fact-check information with sourced verification • Get concise summaries of long articles • Receive simple explanations (ELI5 style) • Extract key points from complex content • Translate text into multiple languages • Generate thought-provoking questions Supports 11 languages including English, French, Spanish, German, Italian, Portuguese, Dutch, Russian, Chinese, Japanese, and Korean. Perfect for students, researchers, professionals, and anyone who wants to enhance their web browsing with AI assistance. Simple to use: Just select text or let the extension analyze the entire webpage, click the extension icon, choose your desired action, and get instant AI-powered insights.
Screenshots
Verdict
The clearest difference is price: iTablo® Viewer at Free against Extension AI's $2.99. iTablo® Viewer also leads on rating (2.5 vs 1.0) and update cadence (every 2 months vs every 10 months). Extension AI's advantage is review sentiment (40% vs 0%). On ratings volume, ads, 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
iTablo® Viewer is free to download; Extension AI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iTablo® Viewer holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 0% of iTablo® Viewer's written reviews are positive against 40% of Extension AI's, so the app with the better star average is not the one people write more warmly about.
iTablo® Viewer ships an update every 2 months, Extension AI every 10 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | iTablo® Viewer | Extension AI |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 2.5 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 40.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 85 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ALTRALOGICA S.R.L. | Pierre Stanislas |
Customer experience
iTablo® Viewer
Extension AI
In-app purchases
iTablo® Viewer
No in-app purchases
Extension AI
No in-app purchases
Questions
Is iTablo® Viewer free?
Is Extension AI free?
Which has better reviews, iTablo® Viewer or Extension AI?
Do iTablo® Viewer or Extension AI have ads?
Which is updated more often, iTablo® Viewer or Extension AI?
Other comparisons
