Letmeknow vs HTMLCollection
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Letmeknow
This utility app allows users to set reminders using natural language input, either by speaking or typing. It understands conversational requests, making reminder creation quick and intuitive. A premium version offers advanced features like unlimited voice input and a dark theme.
- Natural language understanding
- Voice and text reminder input
- Quick reminder setup
- Premium features available
- Dark theme
- Home screen widget
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letmeknow — reminders that understand you, and a place for the people behind them Say it the way you'd say it to a friend. letmeknow works out the rest. REMINDERS • Speak or type naturally: "Remind me to call Emma tomorrow at 3" • No forms, no date pickers, no fiddling TOPICS — NEW Reminders tell you when. Topics keep track of who. • Jot a note after a conversation and letmeknow files it under the right person • See what you last talked about before you meet again • Keep loose ends where you'll find them: the book you promised to lend, the follow-up you owe • Search, tag and star the people you come back to most HOME SCREEN WIDGETS Your next reminders, or the people you're keeping up with, one glance away. PRO • Unlimited voice input • Dark theme • Home screen widgets • Encrypted automatic backup — your notes are encrypted on your device before they leave it, so nobody else can read them. Not us, not anyone. Restoring a backup is always free, even without PRO. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 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. 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.
Screenshots
Verdict
The clearest difference is ads: HTMLCollection at none against Letmeknow's shown. Letmeknow's advantage is update cadence (monthly vs every 2 months) and iOS requirement (15.0 vs 18.6). On price, 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. Letmeknow sells 3 in-app purchases, starting at $0.99 per month and HTMLCollection sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Letmeknow ships an update monthly, HTMLCollection every 2 months. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.
| Parameter | Letmeknow | HTMLCollection |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 44 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | sutekidane | Shigeki Karouji |
In-app purchases
Letmeknow
- Premium monthly$0.991 Month
- Premium yearly$9.991 Year
- No Ads Permanently$3.99
HTMLCollection
- History Plus: Extended History$0.49









