Comparison

Trace Life vs Lumos Diary

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

Head to head
About

Trace Life

A secure and user-friendly diary and note-taking app. It offers a visual timeline, photo integration, customizable tags, and cloud storage for your memories. Enjoy full privacy control and seamless iCloud backup.

Highlights
  • Secure encrypted transmission
  • Cloud storage
  • Visual timeline
  • Photo integration
  • Customizable tags
  • iCloud integration
  • Privacy controls
Features
Read full description

Trace Life is an exquisite and well-formatted diary and note-taking application. It boasts a simple and user-friendly design, yet it is packed with powerful functions. It employs secure encrypted transmission and cloud storage to ensure the safety of your diary data, making it accessible only to you. 【Timeline】 A concise and visually appealing timeline allows you to revisit different moments of your life. 【Photos】 Enhance your entries by adding photos, transcending the limitations of plain text. 【Tags】 Customize your categories for life, work, love, and more. 【Privacy】 You have full control over your data, ensuring your privacy is protected. 【iCloud】 Never lose your data with seamless iCloud integration. Here's the translation into English: [Feedback Suggestions] For any issues with product usage, you can send an email to: lyqforter@gmail.com User Agreement: https://forterweb.ovdt.top/diary/terms Privacy Policy: https://forterweb.ovdt.top/diary/privacy

About

Lumos Diary

This app helps you understand yourself better by transforming daily records into insightful visualizations and AI-driven analysis. Capture moments with text, photos, and locations, and track emotional changes over time.

Highlights
  • Quick capture with text, photos, and location
  • AI-generated titles, tags, and emotion detection
  • Emotion visualizations based on Plutchik's Wheel
  • Track emotional trends and patterns
  • AI-powered mood insights and suggestions
  • Weekly AI-generated summary letters
  • Private chat with AI companions
Features
Read full description

---------- Lumos Features Record · AI · Visualization Lumos transforms daily records into meaningful self-understanding, helping you see yourself over time. ---------- 1. Quick Capture Capture daily moments effortlessly with text, photos, and locations. 2. Smart Understanding AI automatically generates titles, tags, and detects emotions to organize your entries. 3. Emotion Petals Based on Plutchik’s Emotion Wheel, Lumos transforms emotions into intuitive visualizations, revealing your inner state. 4. Emotion Trends Track emotional changes and long-term patterns through weekly and monthly views. 5. Mood Insights AI offers gentle suggestions to help you better understand and navigate your emotions. 6. Weekly Letters Receive a weekly AI-generated letter summarizing your emotions and life moments. 7. AI Companions AI responds to your entries with different personalities, accompanying your expression over time. 8. Private Chat Talk with AI anytime to share your thoughts and feelings. 9. Long-term Memory Lumos gradually understands your emotions and personal context, providing more personalized responses. 10. Quick Search Easily find past journal entries and important memories. 11. Location Records Capture where important moments happened, making your memories more vivid. ---------- 12. Emotion Analysis Model Lumos is based on psychologist Robert Plutchik’s Emotion Wheel: • Eight basic emotions: Joy, Trust, Fear, Surprise, Sadness, Disgust, Anger, Anticipation • Each emotion has multiple intensity levels (e.g., Serenity → Joy → Ecstasy) Helping you understand emotional structures more precisely. ---------- 13. AI Disclaimer AI-generated analysis and suggestions are for reference only and do not constitute professional advice. Please use your own judgment. ---------- 14. Privacy First Your journal belongs to you. • Entries are stored locally on your device • AI analysis and visualization data are processed locally • Data is securely synced via iCloud • You retain full control of your data ---------- 15. Lumos Pro Subscription Subscribe to Lumos Pro to unlock full AI capabilities and advanced visualization features. • Auto-renewable subscription (cancel anytime) • Free trial available • Managed through your Apple Account ---------- 16. Legal Privacy Policy https://lumos-app.notion.site/privacy-en Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Trace Life4 screens
Lumos Diary4 screens

Verdict

The call

The clearest difference is update cadence: Trace Life at every 5 days against Lumos Diary's fortnightly. On price, rating, review sentiment and ratings volume 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. Trace Life sells 3 in-app purchases, starting at $0.99 per month and Lumos Diary sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Trace Life against 5.0 for Lumos Diary. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Trace Life ships an update every 5 days, Lumos Diary fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Trace Life versus Lumos Diary: the parameters behind the verdict, then further details
ParameterTrace LifeLumos Diary
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size33 MB51 MB
Age rating4+4+
Developer永强 李Beijing Shunxi Wanxian Technology Co., Ltd.

Customer experience

Trace Life

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

Lumos Diary

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

In-app purchases

3 purchases

Trace Life

Subscriptions2
  • Monthly Subscription3 Days trial$0.991 Month
  • Annual Subscription7 Days trial$3.991 Year
One-time1
  • Lifetime Plus$19.99
6 purchases

Lumos Diary

Subscriptions6
  • Lumos Pro Early-Bird(Monthly)7 Days trial$2.991 Month
  • Lumos Pro Monthly7 Days trial$3.991 Month
  • Lumos Pro Early-Bird(Quarterly)7 Days trial$6.993 Months
Show 3 more
  • Lumos Pro Quarterly7 Days trial$9.993 Months
  • Lumos Pro Early-Bird(Yearly)7 Days trial$19.991 Year
  • Lumos Pro Yearly7 Days trial$39.991 Year

Questions

Is Trace Life free?
Trace Life is free to download, with in-app purchases available.
Is Lumos Diary free?
Lumos Diary is free to download, with in-app purchases available.
Which has better reviews, Trace Life or Lumos Diary?
Trace Life and Lumos Diary are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Trace Life or Lumos Diary have ads?
Neither Trace Life nor Lumos Diary shows ads.
Which is updated more often, Trace Life or Lumos Diary?
Trace Life ships an update every 5 days, and Lumos Diary fortnightly. Most recently, Trace Life was updated on November 4, 2026 and Lumos Diary on October 30, 2026.

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