Letter AI vs Daynote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Letter AI
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Expressing your emotions and thoughts perfectly can be challenging. This app was created for that very moment. Just enter the name and recipient, and leave the rest to us. From birthday wishes to thank you notes and apologies, 'Letter Writing' crafts personalized letters tailored to the occasion. Stop wasting time feeling stuck. The most beautiful way to express your feelings, 'Letter Writing' captures your story.
Daynote
This secure diary app helps you preserve everyday moments with advanced privacy features like fingerprint and face recognition. Customize your journal with themes and fonts, back up entries to the cloud, and export them easily. It offers offline access, habit challenges, and mood tracking to enhance self-awareness.
- Fingerprint, passcode, and face recognition lock
- Customizable themes and fonts
- Cloud backup (Google Drive & iCloud)
- Export notes as PDF or TXT
- Offline access
- Mood tracking and analysis
- Multimedia support (videos, audio, photos)
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Daynote is your private journal and secure diary app, designed to preserve everyday moments safely and beautifully. Featuring fingerprint, passcode, and face recognition locks, Daynote is free, user-friendly, and equipped with powerful journaling features. Private, secure, and easy to use—capture, reflect, and relive your cherished memories. PRIVATE & SECURE Your privacy matters. Secure your entries with fingerprint, passcode, or face recognition. The intruder alert captures photos of unauthorized access attempts, ensuring your diary remains confidential. CUSTOMIZABLE THEMES & FONTS Make your diary uniquely yours. Choose from beautiful themes, customize colors, fonts, and text styles—including bold, italic, and underline. Enjoy a comfortable dark theme that automatically adjusts to your device’s settings. CLOUD BACKUP (Google Drive & iCloud) Keep your memories safe with automatic backups to Google Drive and iCloud. Access your notes securely across multiple devices, ensuring your memories are always within reach. EXPORT YOUR NOTES Quickly export diary entries as PDF or TXT files for printing, archiving, or sharing. Turn your digital memories into tangible keepsakes with ease. OFFLINE ACCESS Write entries anytime, anywhere—no internet connection needed. Capture thoughts instantly without interruptions. CUSTOM REMINDERS Set personalized notifications to maintain your journaling habit. Never miss recording important moments again. WIDGETS & QUICK ACCESS Access your diary instantly from your home screen with handy widgets. Write and track your journaling habits effortlessly. EMAIL PASSCODE RECOVERY Forgot your passcode? Easily recover it through your registered email, ensuring continuous access to your diary. HABIT CHALLENGES Stay motivated and engaged by completing habit challenges. Make journaling a rewarding and fulfilling daily activity. CALENDAR INTEGRATION Integrate entries seamlessly with your calendar to organize by date, reflect on past moments, and plan future activities effortlessly. ACHIEVEMENT TRACKER Celebrate your journaling progress and milestones. Track achievements to stay inspired and motivated over time. GUIDED WRITING PROMPTS Never face writer’s block again. Explore carefully curated prompts that inspire creativity and meaningful reflections. RICH TEXT EDITING Enhance your notes with bold, italic, underline, and color customizations. Create entries that truly represent your style. MOOD TRACKING & ANALYSIS Track your daily moods and emotions. Gain valuable insights into emotional patterns and enhance self-awareness with detailed mood analysis. MULTIMEDIA SUPPORT Make memories vivid by adding videos, audio recordings, photos, and sketches. Capture experiences fully and enrich your entries. TAGS & REMINDERS Keep entries organized with customizable tags and reminders. Never overlook important notes or events. INSPIRING QUOTES Daily inspirational quotes motivate you to reflect, write, and grow emotionally and personally. CREATIVE STICKERS Decorate entries with expressive stickers to enhance visual appeal. Make each note creative and engaging. Daynote is more than just a diary—it’s your secure companion for capturing life’s moments, planning your days, and reflecting deeply. Download Daynote FREE today and start turning daily experiences into treasured lifelong memories. Daynote: Your Best Friend for Secrets Terms Of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy : https://www.ertechsoftware.com/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Letter AI at none against Daynote's 8. Letter AI also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Daynote's advantage is update cadence (every 3 days vs every 4 months). On price 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. Daynote sells 8 in-app purchases, starting at $1.99 per 7 days. Letter AI asks for nothing beyond the download.
Letter AI ships an update every 4 months, Daynote every 3 days. The most recent releases landed on September 7, 2026 and November 6, 2026 respectively.
| Parameter | Letter AI | Daynote |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (551 ratings) — better |
| Positive reviews | — | 88.2% of reviews |
| Number of ratings | — | 551 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 33 MB | 202 MB |
| Age rating | 4+ | 4+ |
| Developer | Jisu Kim | ERTECH YAZILIM VE BILGI TEKNOLOJILERI LIMITED SIRKETI |
In-app purchases
Letter AI
No in-app purchases
Daynote
- Daynote Weekly Subscription$1.997 Days
- Weekly Premium Memebership$2.997 Days
- Daynote Monthly Subscription$4.991 Month
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- Daynote Annual Campaign$14.991 Year
- Daynote Annual Subscription$24.991 Year
- Daynote Annual Subscription3 Days trial$24.991 Year
- Daynote Lifetime Campaign$29.99
- Daynote Lifetime Premium$59.99









