Comparison

Thremark vs Lumo

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

Lumo

Features
Read full description

Lumo is a conversational AI memory agent for couples, families, and friends. Save moments by chatting, recall them with citations, and share a Memory Jar with the people you love. KEY FEATURES • Conversational save — Tell your AI Memory Agent any moment worth keeping. No forms, no folders. Just chat. • Cited recall — Ask anything ("What did Sarah say about coffee?") and get answers backed by your real memories. • Shared Memory Spaces — Build a Memory Jar with your partner or family. Multi-person, real-time, persistent. • Self-hosted RAG backend — Your memories run on our own infrastructure. We do not sell or train on your data. • Tools you can see — Every AI action shown as a chip. Full transparency. WHO IT'S FOR Couples capturing daily moments. Families preserving stories. Solo thinkers who want a second brain that talks back. PRIVACY FIRST Your messages may be sent to Anthropic Claude or Gemini for understanding, but never used to train their models. Full Privacy Policy at memorycopilot.sanva.top/privacy. SUBSCRIPTION • Free: 50 memories, 10 chats/day, 1 personal space • Pro Monthly $9.99 / Pro Yearly $79.99 (33% off) / Lifetime $149 (first 500 only): 5,000 memories, 500 chats/day, 5 spaces, share with up to 5 people, 7-day free trial Subscriptions auto-renew unless cancelled at least 24h before period end. Manage in your Apple ID settings. LEGAL End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: memorycopilot.sanva.top/privacy Subscription Terms: memorycopilot.sanva.top/subscription-terms Additional Terms of Service: memorycopilot.sanva.top/terms SUPPORT Email support@sanva.top. We answer within 48 hours.

Screenshots

Thremark4 screens
Lumo4 screens

Verdict

The call

The clearest difference is update cadence: Lumo at every 2 days against Thremark's weekly. Lumo also leads on iOS requirement (15.1 vs 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 Lumo sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Thremark ships an update weekly, Lumo every 2 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Thremark versus Lumo: the parameters behind the verdict, then further details
ParameterThremarkLumo
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size46 MB70 MB
Age rating17+4+
DeveloperKonstantin Cherniatev炜腾 张

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
6 purchases

Lumo

Subscriptions5
  • Family Seats$3.991 Month
  • Plus Monthly$4.991 Month
  • Pro Monthly7 Days trial$9.991 Month
Show 2 more
  • Plus Yearly$39.991 Year
  • Pro Yearly7 Days trial$79.991 Year
One-time1
  • Pro Lifetime$149.00

Questions

Is Thremark free?
Thremark is free to download, with in-app purchases available.
Is Lumo free?
Lumo is free to download, with in-app purchases available.
Do Thremark or Lumo have ads?
Neither Thremark nor Lumo shows ads.
Which is updated more often, Thremark or Lumo?
Thremark ships an update weekly, and Lumo every 2 days. Most recently, Thremark was updated on October 24, 2026 and Lumo on October 6, 2026.

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