Comparison

HTML Viewer vs Whittle

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HTML Viewer

This app allows you to open and read various digital content formats, including HTML websites, comics (CBZ, CBR), EPUB books, and PDFs, all offline. It offers advanced rendering for web content and specialized reading modes for comics and books, with robust search and iCloud synchronization.

Highlights
  • Offline HTML website rendering
  • CBZ, CBR, EPUB, PDF support
  • Panel by Panel comic reading
  • Continuous PDF scrolling
  • Full text search including scanned PDFs
  • iCloud synchronization
  • No ads or tracking
Features
Read full description

Pagira opens your HTML sites and pages, your comics in CBZ, CBR, CB7 and CBT, your EPUB books and your PDFs, on iPhone and iPad, even offline. A complete web folder (HTML, CSS, JavaScript, images, subfolders) displays just like in a browser, locally, with no connection. HTML SITES AND PAGES - Full rendering: CSS, JavaScript, images and subfolders genuinely work. fetch/XHR, ES modules and even WebAssembly are supported, because the content is served through a real local web origin, not a simple file preview. - A site in a .zip is uncompressed and opened in one tap. .webarchive files open as they are. - Ideal for courses exported as HTML (medicine, law and other fields) and e-learning modules, technical documentation shipped as a website (electronics, mechanics, manuals, datasheets), generated documentation (Doxygen, Sphinx, MkDocs, Docusaurus, Storybook, Javadoc), Jupyter notebooks, R Markdown and reports saved as HTML, or web pages to keep for later. COMICS AND MANGA - CBZ, CBR, CB7 and CBT, as well as .zip, .rar, .7z or folders that hold only pictures. - Two-page spreads on iPad, manga reading direction, vertical scrolling. - Panel by Panel reading: each panel grows and the balloons read without zooming, even on iPhone. BOOKS AND PDFS - EPUB books with light, sepia and dark themes. - PDFs: continuous scrolling, go to page, contents and thumbnails. - Word, Markdown, RTF and text too. - Highlights, notes and bookmarks in your books and PDFs. SEARCH - Search a whole folder, even scanned PDFs (text recognized on the device), and by file name. - Ask: ask a question, Pagira opens the page that answers it. Nothing made up. OFFLINE AND ICLOUD - 100% offline: once the content is on your device, everything opens without a connection. Perfect on a plane or where there is no network. - Open from the Files app (local storage, iCloud Drive, network server) or via "Open in Pagira" from other apps. - iCloud on demand: files are read as you go, without downloading everything, or downloaded in one tap for a permanent offline copy. Automatic resume after an interruption. - iCloud sync: page, highlights, notes and favorites follow you between iPhone and iPad. HOME AND HISTORY - Home: Currently Reading, Favorites, Recent and Offline, with their covers. - History: every page you have viewed, including within a site, grouped by day, and reopened right where you left off. - Your last reading reopens at launch (can be turned off). Universal (iPhone and iPad, in both orientations) and available in English, French, German, Spanish, Italian, Dutch, Polish and Portuguese. PRIVACY Pagira collects nothing, tracks no one and requires no account. Your files stay on your device and in your iCloud: nothing is sent to a server. No ads, no tracking. TRIAL AND PURCHASE Try Pagira for free with all its features (up to 20 document openings, opening a folder doesn't count). After that, a single purchase, with no subscription, unlocks the app for good: Pagira Pro, or Pagira Pro Supporter, shared with your whole family.

About

Whittle

Consolidate your essential web apps into a single, offline-capable platform. Import existing web apps or create new ones with AI assistance, all running securely in their own sandboxed environments on your device.

Highlights
  • Import HTML files or zipped web apps
  • AI-assisted app creation
  • Offline app execution
  • Isolated app storage
  • Home-screen shortcuts
  • AI-powered debugging
Features
Read full description

Stop keeping a separate app for every small thing you need. Whittle is one home for every app that matters the most — bring one in, or build one — and it installs, hosts, and launches it right on your phone, fully offline. Already have an HTML file or a zipped web app? Import it — Whittle hosts it locally and launches it in its own sandboxed window: its own icon, its own storage, its own home-screen shortcut. Don't have one yet? Describe what you want, and Whittle writes a carefully engineered prompt for the AI app you already use. Paste the result back and it imports the same way. HOW IT WORKS 1. Bring one in, or describe one. Import an HTML file or a .zip bundle, or pick a starter idea and let Whittle draft the prompt. 2. Hand it to your AI, if you're creating one. Whittle shares the prompt to ChatGPT, Claude, Gemini, Perplexity, Copilot or Poe — or copy it anywhere you like. 3. Bring it back. Paste the HTML, or use the one-tap deep link to import straight from your clipboard. 4. It runs. Whittle hosts it locally and launches it full screen, completely offline. 5. Fix it. "Debug with AI" hands the app's own source back to a model for repair, then updates your installed copy. WHAT YOU GET • Offline by default — installed apps run from on-device storage with no server and no connection. • A real library — every app you bring in or create, with size and last-opened details, plus a demo app to start from. • Isolated storage — each app gets its own private data, so they never clobber one another. • Shortcuts — launch any app with a single tap, including from Siri. • Reminders — apps can schedule notifications that deep-link straight back into them. • Preview — check an app before committing to install. Whittle does not run the AI itself. It works with the AI apps you already have installed, so nothing you write is sent anywhere by Whittle.

Screenshots

HTML Viewer4 screens
Whittle4 screens

Verdict

The call

HTML Viewer and Whittle both sit at 4.0 stars, but that hides the real split: 100% of Whittle's written reviews are positive against 0% of HTML Viewer's. Whittle also leads on in-app purchases (none vs 5). HTML Viewer's advantage is update cadence (weekly vs every 2 months). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HTML Viewer sells 5 one-off in-app purchases. Whittle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for HTML Viewer against 4.0 for Whittle. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 0% of HTML Viewer's written reviews are positive against 100% of Whittle's.

UpkeepUpdate frequency

HTML Viewer ships an update weekly, Whittle every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
HTML Viewer versus Whittle: the parameters behind the verdict, then further details
ParameterHTML ViewerWhittle
PriceFreeFree
Rating4.0 (2 ratings)4.0 (1 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better1
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.2
Further details — not scored
Size14 MB49 MB
Age rating4+17+
DeveloperJimmy DE BRUYNEMovses Arakelyan

Customer experience

HTML Viewer

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Whittle

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

HTML Viewer

One-time5
  • Buy Me a Coffee$2.99
  • Buy Me a Dessert$4.99
  • Buy Me a Meal$8.99
Show 2 more
  • Pagira Pro$11.99
  • Pagira Pro Supporter$22.99
None

Whittle

No in-app purchases

Questions

Is HTML Viewer free?
HTML Viewer is free to download, with in-app purchases available.
Is Whittle free?
Whittle is free to download, with no in-app purchases.
Which has better reviews, HTML Viewer or Whittle?
HTML Viewer and Whittle are both rated 4.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do HTML Viewer or Whittle have ads?
Neither HTML Viewer nor Whittle shows ads.
Which is updated more often, HTML Viewer or Whittle?
HTML Viewer ships an update weekly, and Whittle every 2 months. Most recently, HTML Viewer was updated on October 31, 2026 and Whittle on October 25, 2026.

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