Yipa vs Lumos Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yipa
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Yipa is a private journal and writing space that helps you understand yourself. Sometimes, it is not that we have no answers. It is that there are too many thoughts, too many feelings, and not yet a chance to see ourselves clearly. Pressure at work, tension in a relationship, uncertainty about the future, or a recurring thought you cannot put down. These moments are worth writing down. Yipa is made for these moments. Record a thought, a confusion, or a mood journal that belongs only to you. Over time, you begin to notice recurring emotions, what triggers them, and the changes you are going through. Yipa does not rush to solve your problems. It hopes to help you pause, and understand more clearly what is happening within you. 【Write it down. Keep what is real.】 You do not need polished language, or an answer right away. A few words, a single sentence, or a whole tangled train of thought can be a record. Much understanding does not arrive in the moment. It surfaces later, when you look back at past journals and notes. Core writing works offline. 【See yourself from another angle】 Sometimes we are too close to our own thoughts to see them clearly. From what you write, Yipa can offer a different angle of observation. AI will not judge right or wrong, and will not tell you what to choose. It simply helps you stay with the moment a little longer, and notice what you had not seen before. 【Notice change. Understand the present.】 Yipa offers hexagram casting rooted in the traditional I Ching system. It does not predict the future, and it is not a judgment of fate. A hexagram is a way of observing change — another angle on your current state, what resists, and what becomes possible. You can take it, or leave it. The real choice remains yours. 【A place that will not be watched】 There are no follows, likes, or comments. No pressure to perform, and no gaze waiting to judge you. Your journals and notes are not meant to be seen by others. Only when there is no audience can honesty with yourself come more easily. 【Privacy first】 Your records are protected by encryption. You hold the recovery phrase; we cannot read your plaintext. Your thoughts do not belong to the platform. They belong only to you. 【What Yipa is not】 Yipa is not a social platform. Not a tool for emotional dependency. Not therapy, and not a substitute for real relationships or professional help. AI and I Ching content are for personal reflection only. They will not decide the direction of your life for you. The one who understands — and who chooses — is always you. Start with one honest record. Get to know yourself, slowly. Terms of Use: https://yipa.hyperge.top/en/terms-of-service Privacy Policy: https://yipa.hyperge.top/en/privacy-policy
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.
- 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
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---------- 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
Verdict
The clearest difference is update cadence: Yipa at every 4 days against Lumos Diary's fortnightly. 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. Yipa sells 6 in-app purchases, starting at $1.99 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.
Yipa ships an update every 4 days, Lumos Diary fortnightly. The most recent releases landed on August 20, 2026 and September 24, 2026 respectively.
| Parameter | Yipa | Lumos Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 36 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Chaowei Emerging Technology Consulting Co., Ltd | Beijing Shunxi Wanxian Technology Co., Ltd. |
In-app purchases
Yipa
- Member (Monthly)$1.991 Month
- Member (Yearly)$14.991 Year
- Starter Pack (60 Points)$0.69
- Standard Pack (180 Points)$1.99
- Value Pack (420 Points)$3.99
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- Power Pack (900 Points)$6.99
Lumos Diary
- 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
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- 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








