HTMLCollection vs OnDevice LLM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HTMLCollection
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Keep the HTML you use close at hand. HTML Collection is a simple way to save, organize, and view HTML source itself—not just bookmark its URL. Store templates, snippets, test pages, HTML-based notes, and other reusable content. Preview saved HTML instantly, edit the source, and update it whenever needed. Tap + in your library to write or paste HTML, or import HTML files. Files with existing names are saved as separate, numbered cards, so you can keep both copies in your library. Key Features • Enter or paste HTML source and import HTML files • Open saved HTML source offline • Edit HTML with optional line wrapping • Organize items with collections, icons, and colors • Search by title or filename • Export as HTML files, PDFs, or full-page images • Open recent HTML from a Home Screen widget • Sync across devices with iCloud • Save and restore previous versions • Summarize differences between saved versions with on-device AI When your devices are signed in to iCloud with the same Apple Account, saved HTML, history, titles, collections, and other organization details stay in sync. Change Summaries Tap the summary icon in history to turn changes into a short note. On supported devices, the first use requires a summary model download of approximately 2.6 GB. Your HTML is processed on your device and is not uploaded for summarization. Download or delete the model in Settings. History Plus The free version lets you restore and edit the latest history entry. A one-time History Plus purchase unlocks up to 10 history entries, protected versions, and notes for each version. Save, organize, and view HTML comfortably on iPhone and iPad. HTML Collection is your personal library for the HTML you want to keep and reuse. External images, styles, scripts, and other linked resources may require an internet connection. Official Website App Website: https://studiok-apps.studio-k-developer.workers.dev/en/apps/html-collection/ Support: https://studiok-apps.studio-k-developer.workers.dev/en/apps/html-collection/support/ Terms of Use: https://studiok-apps.studio-k-developer.workers.dev/en/apps/html-collection/terms/ Privacy Policy: https://studiok-apps.studio-k-developer.workers.dev/en/apps/html-collection/privacy/
OnDevice LLM
This app allows you to run powerful AI models directly on your iPhone without an internet connection. It offers privacy-focused features, supports image analysis, and includes a catalog of open-source models for various tasks.
- 100% offline AI model execution
- Analyze photos and documents
- Catalog of open-source AI models
- Mini-apps within chat
- Markdown chat with code highlighting
- Voice input and persistent history
- Privacy-focused design
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OnDevice LLM runs powerful open-source AI models 100% on your iPhone — no internet, no cloud, no account. Your conversations never leave the device. Every word you type, every reply you get, stays on your phone. There is no server to log it, no company to mine it, no account that can be banned. NEW: ASK ABOUT YOUR PHOTOS - Add a photo in chat and ask about it: what's the total on this receipt, when does this event start, what does this form ask for. - Runs on your iPhone like everything else. Works in airplane mode. - Pick "MiniCPM-V 4.7 1B (Vision)" in Models. WHAT'S INSIDE - A curated catalog of top open models: - llama.cpp / GGUF: Gemma 4 / Gemma 2, Llama 3.2, Qwen 2.5 / Qwen 3, Phi-4 Mini, SmolLM2, DeepSeek R1. - MLX (Apple Silicon native): Ternary Bonsai 1.7B / 4B / 8B. - Quick Start chips: tap a persona (Translator, Code Helper, Brainstorm, Email Writer, ELI5...) or a demo (Rock Paper Scissors, Click Counter, Snake, Calculator, Tic-Tac-Toe, Drawing Pad, Bouncing Ball, SVG illustration) to send the prompt with one tap. - Run mini-apps in chat: ask for a game, calculator, drawing pad, or SVG and tap "Run" to use the result right inside the chat — fully offline. - Markdown chat with code blocks, syntax highlighting, copy + share. - Attach PDFs, images, or text documents — the AI reads them locally. - Voice input via on-device speech recognition. - Persistent chat history with search. - Personal memory that learns useful facts about you (and stays on your phone). - Share Extension: send text from any app straight to your AI. PRIVACY BY DESIGN - 100% offline inference. Airplane mode works. Cellular off works. - No account. No email. Your prompts and replies are never sent anywhere; only anonymous usage counts. - Your chats, memories, and downloaded models live in your iPhone's app sandbox only. WHO IT'S FOR - Privacy-conscious professionals (legal, medical, journalism, therapy notes). - Frequent travelers, pilots, mariners — anyone working without reliable internet. - Users in countries where cloud AI services are blocked. - Tinkerers and developers who want to load and compare open-source models on a phone. PRO UPGRADE - Free plan: 1 model, 1 chat. - Pro: unlimited models, unlimited chats, custom system prompts, custom HuggingFace model URLs. - One-time Lifetime purchase — buy once, own forever. Subscriptions auto-renew unless canceled at least 24 hours before the period ends. Manage or cancel any time in Settings - Apple ID - Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: OnDevice LLM at every 4 days against HTMLCollection's every 2 months. On price, 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
Both are free to download. HTMLCollection sells 1 one-off in-app purchase and OnDevice LLM sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
HTMLCollection ships an update every 2 months, OnDevice LLM every 4 days. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.
| Parameter | HTMLCollection | OnDevice LLM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Shigeki Karouji | Mustafa Ergisi |
In-app purchases
HTMLCollection
- History Plus: Extended History$0.49
OnDevice LLM
- Pro Monthly$6.991 Month
- Pro Lifetime$14.99
- Lifetime Pro$19.99









