Comparison

Thremark vs NotesHQ

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

Head to head
About

Thremark

This AI assistant remembers your personal information to provide contextually relevant answers and proactively engage you. It can generate files, search the web, and create images, all while prioritizing your privacy and integrating seamlessly with iOS.

Highlights
  • Personalized AI memory
  • Proactive notifications
  • Dynamic file generation
  • Multi-model AI support
  • Web search and summarization
  • Voice and image generation
  • Deep iOS integration
Features
Read full description

Most AI answers from the internet. ◆ Thremark answers from your life. • No prompt engineering. Just talk. • No model picking. The right one kicks in. • No black box. See and edit what the AI knows. • No training on your data. API-only, by design. MARKS A fact you own. Your diet, routines, preferences, visible in a list, editable anytime. The AI uses your Marks in every chat without you repeating yourself. You always know what it knows. Set a reminder on any Mark. Thremark notifies you at exactly the right moment. MEMORY RECALLS Save a fact once. The AI brings it back in every conversation automatically. When a saved fact goes quiet too long, Thremark reaches out with a notification: "Still relevant?" Most apps wait to be opened. Thremark reaches out first. FILES Ask the AI to create a habit tracker, workout plan, trip itinerary, money log, or recipe. Your files live in the conversation: tell it to add a row, fix a section, rename a task, or start from scratch and it updates instantly. No editor to open. Just say it. Nobody else does this. Long-press any AI reply to save it as a file and keep it forever. FAST, SMART, AND FULL MODES GPT, Claude, Gemini. • Fast. Everyday questions, instant answers. • Smart. Complex problems, deeper thinking. • Full. Long-form work and deep research. The right AI kicks in automatically, you just ask. WEB SEARCH Real answers with real sources. Ask anything, Thremark finds it, summarizes it, remembers what matters. VOICE AI Tap the mic and talk. Thremark listens, responds, saves facts, and builds files, all in real time. Hands-free. IMAGE GENERATION Describe what you want. AI draws it. Tap to zoom, long-press to save or share. ABOUT YOU An AI portrait built from your conversations. Your interests, work, people. Private. Never leaves your device. WOVEN INTO iOS Siri Shortcuts. Widgets. Spotlight. Share from any app. Focus Filters. Control Center. StandBy. 30 Apple technologies, not bolted on. PRIVACY FIRST Anonymous device ID. No ads. No data sold. Thremark connects to GPT, Claude, and Gemini via API only. API terms are explicit: your conversations are never used to train their models. What you share with Thremark stays yours. Start in seconds. Upgrade when you need more. Privacy Policy: https://thremark.com/privacy Terms of Use: https://thremark.com/terms

About

NotesHQ

Features
Read full description

NotesHQ is the smart way to capture, organise, and revisit everything that matters to you. Whether you're taking lecture notes, drafting a novel, planning a trip, or recording quick voice memos on the go, NotesHQ keeps it all in one place — beautifully synced between your iPhone, iPad, and the web. WRITE THE WAY YOU THINK • Rich text editor with slash commands, tables, inline images, and math/LaTeX • Freehand canvas for sketches and diagrams — finger or Apple Pencil • Smart checklists with two-column layout, day grouping, and deadlines • Voice memos that transcribe themselves — record now, search the words later • Templates for meetings, journals, project briefs, and more ORGANISE EFFORTLESSLY • Notebooks and sub-notebooks for hierarchy that scales • Tags with rename and merge tools • Note colour labels, reminders (one-off or recurring), and full version history • [[Backlinks]] and a related-notes panel that surfaces what you'd forgotten • Smart folders for saved searches you reuse • Recently Deleted with one-tap restore; Archive to declutter without losing anything • Daily notes for journaling, standups, and meeting prep FIND ANYTHING, INSTANTLY • Universal search across every note, tag, and notebook • Full-text search with filters (Premium) • Note outline for long documents • Hover previews on backlinks AI-POWERED CAPTURE (Premium) • Chat with your notes — ask questions, get answers grounded in what you've written • Auto-generated quizzes for revision • Auto-tag suggestions • Translation in 28 languages for international collaboration SHARE WHEN YOU NEED TO • Public share links per note, with password and expiration options • Browser clipper for Chrome, Edge and Firefox to save web pages straight in • Share-to-NotesHQ from any iOS app • Calendar integration via webcal/ICS so your reminders appear in Apple Calendar PRIVATE BY DEFAULT • Face ID-protected vault for sensitive notes • Your data stays yours — no ads, no tracking EVERYWHERE YOU ARE • iPhone and iPad with native iOS gestures • Web app at app.noteshq.ai • Real-time sync across all your devices NotesHQ Basic is free forever. NotesHQ Premium unlocks AI chat, quizzes, full-text search filters, unlimited translation, voice transcription, and bulk export at £3.99/month or £39.90/year. Subscriptions auto-renew until cancelled; manage in your Apple ID settings. Privacy policy: https://noteshq.ai/privacy Terms of service: https://noteshq.ai/terms

Screenshots

Thremark4 screens
NotesHQ4 screens

Verdict

The call

The clearest difference is iOS requirement: NotesHQ at 15.1 against Thremark's 26.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thremark sells 4 in-app purchases, starting at $19.99 per month and NotesHQ sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Thremark versus NotesHQ: the parameters behind the verdict, then further details
ParameterThremarkNotesHQ
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size46 MB38 MB
Age rating17+4+
DeveloperKonstantin CherniatevZSHIFT INC

In-app purchases

4 purchases

Thremark

Subscriptions4
  • Thremark Plus7 Days trial$19.991 Month
  • Thremark Pro3 Days trial$39.991 Month
  • Plus (Annual)$179.991 Year
Show 1 more
  • Pro (Annual)$359.991 Year
2 purchases

NotesHQ

Subscriptions2
  • NotesHQ Premium (Monthly)$3.991 Month
  • NotesHQ Premium (Yearly)$39.901 Year

Questions

Is Thremark free?
Thremark is free to download, with in-app purchases available.
Is NotesHQ free?
NotesHQ is free to download, with in-app purchases available.
Do Thremark or NotesHQ have ads?
Neither Thremark nor NotesHQ shows ads.

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