Comparison

Diary Journal with Lock vs Light Signals

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

Head to head
About

Diary Journal with Lock

Capture your thoughts, track your mood, and build a journaling habit in a secure, customizable space. This app offers guided prompts, mood insights, and expressive tools to help you reflect and grow.

Highlights
  • Daily journal and notes
  • Private diary lock (PIN, pattern, fingerprint)
  • Customizable themes, colors, and fonts
  • Mood tracker with insightful charts
  • Smart templates for guided writing
  • Diary streaks and habit tracking
  • Auto backup and sync
Features
Read full description

Journal & Diary – Daily Notes is the ultimate private space to capture your thoughts, track your mood, and build a habit of daily journaling. Whether you want to write a personal diary, create a gratitude journal, or keep secure notes with lock, this app gives you everything you need in one beautiful and customizable place. 1. Write & Capture Your Life Start writing your story with our easy-to-use note editor. Add text, emojis, and stickers to make each entry personal and fun. Whether it’s your daily routine, future goals, dreams, or private thoughts, you can quickly create diary notes that reflect your true self. 2. Private & Secure Diary Lock Your secrets stay safe. Protect your journal with PIN, pattern, or fingerprint lock. Only you can access your personal diary, making it a secure place for your most intimate thoughts. 3. Customize Your Diary Theme Express yourself by customizing your journal. Choose from beautiful themes, colors, and fonts to design a diary that feels truly yours. Personalization makes journaling more engaging and enjoyable every day. 4. Smart Templates for Every Mood Not sure what to write? Our unique templates guide you with prompts like: - Gratitude & Growth - Friendship Files - Private Thoughts - My Inner World - Daily Reflections These templates help you stay consistent and build a powerful journaling habit. 5. Track Mood & Build Streaks Stay connected to your emotions with our mood tracker. Log how you feel daily and view insightful charts to understand your emotional patterns. Keep up your diary streaks and celebrate progress as you write consistently. 6. Designed for Everyone With millions of satisfied users worldwide, Journal & Diary – Daily Notes is loved by students, professionals, writers, and anyone who wants to organize their thoughts, track their feelings, or build a journaling routine. Key Features: - Daily Journal & Notes – capture thoughts, memories, and routines - Private Diary Lock – secure with PIN, pattern, or fingerprint - Customizable Themes – personalize your diary look & feel - Mood Tracker – track emotions and mental health - Smart Templates – guided prompts for gratitude, goals & growth - Diary Streaks & Insights – analyze habits & moods over time - Auto Backup & Sync – keep your notes safe and accessible - Emoji & Stickers – make journaling fun and expressive Why Choose Journal & Diary – Daily Notes? Unlike simple notepad apps, this app combines journal, diary, mood tracker, planner, and secure notes into one seamless experience. It’s perfect for: - Building a daily journaling habit - Tracking mental health & mood - Keeping a gratitude journal - Protecting private thoughts with lock - Writing goals, memories & personal stories With Journal & Diary – Daily Notes, you don’t just write — you grow, reflect, and understand yourself better. We know what US users search for in the App Store: journal, diary, daily notes, mood tracker, secure diary, gratitude journal, planner, reminders, private notes. That’s why this app is designed to deliver on all those needs — giving you a reliable, private, and inspiring space for self-expression. Download Journal & Diary – Daily Notes today and start your journey of self-reflection, growth, and happiness. Your personal story deserves a safe place. Privacy Policy - https://sites.google.com/view/deardiaryapp Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Light Signals

Features
Read full description

This app lets you talk to the people around you with Morse code flashed from your device's flashlight. Alongside a set of ready-made example phrases, you can register words of your own. In the settings menu, you can adjust the brightness of the flashlight.

Screenshots

Diary Journal with Lock4 screens
Light Signals4 screens

Verdict

The call

The clearest difference is iOS requirement: Diary Journal with Lock at 17.0 against Light Signals's 26.1. On price, update cadence, ads and in-app purchases 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. Diary Journal with Lock sells 3 in-app purchases, starting at $4.99 per 7 days and Light Signals sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Diary Journal with Lock ships an update every 2 weeks, Light Signals every 9 days. Both last shipped on October 30, 2026.

Scorecard1 real difference · 8 level
Diary Journal with Lock versus Light Signals: the parameters behind the verdict, then further details
ParameterDiary Journal with LockLight Signals
PriceFreeFree
Rating3.3 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.1
Further details — not scored
Size99 MB5 MB
Age rating4+4+
DeveloperYash BaraiyaMIZOU, CO., LTD.

In-app purchases

3 purchases

Diary Journal with Lock

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Monthly Subscription$14.991 Month
  • Yearly Subscription3 Days trial$29.991 Year
1 purchases

Light Signals

One-time1
  • Remove Ads$1.99

Questions

Is Diary Journal with Lock free?
Diary Journal with Lock is free to download, with in-app purchases available.
Is Light Signals free?
Light Signals is free to download, with in-app purchases available.
Do Diary Journal with Lock or Light Signals have ads?
Both Diary Journal with Lock and Light Signals show ads.
Which is updated more often, Diary Journal with Lock or Light Signals?
Diary Journal with Lock ships an update every 2 weeks, and Light Signals every 9 days. Most recently, Diary Journal with Lock was updated on October 30, 2026 and Light Signals on October 30, 2026.

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