Comparison

Nighty Lighty vs MoodDiary

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

Head to head
About

Nighty Lighty

Transform your device into a versatile night light and flashlight. Customize brightness, color, and modes for reading, baby care, or navigating in the dark. Features include adjustable intensity, strobe, and SOS modes.

Highlights
  • Adjustable brightness and color
  • Customizable flashlight intensity
  • Strobe and SOS flashlight modes
  • Eye-friendly low blue light setting
  • Battery efficient optimization
  • Widget for quick access
Features
Read full description

Nighty Lighty: Ultimate Night Light & Flashlight App Transform your iPhone / iPad into the perfect night light and flashlight companion with Nighty Lighty. This versatile app is your go-to solution for all your low-light needs, whether you're reading in bed, caring for a baby, or navigating in the dark. [Your Ultimate Night Light and Flashlight Solution] Say goodbye to harsh overhead lights and hello to the perfect night light experience. Nighty Lighty offers customizable screen brightness and color options, ensuring your night light is always just right. From a soft bedside glow to a focused reading light, our app adapts to your needs. [Powerful Flashlight Features] Nighty Lighty isn't just a night light - it's also a robust flashlight app: - Adjustable beam intensity for various lighting needs - Strobe light mode for emergencies or fun - Customization / Creation of your flashlight light - Easy-to-find widget for quick flashlight access - Long-lasting battery optimization for extended flashlight use [Ideal Night Light for New Parents] New parents, meet your new best friend! Nighty Lighty serves as the ideal night light for those midnight feedings and diaper changes. Our gentle flashlight function provides just enough light without disturbing your little one's sleep patterns. [Versatile Night Light and Flashlight for Any Situation] Nighty Lighty is more than just a basic night light or flashlight app: - Use it as a sleep aid with calming light patterns - Transform your device into a stylish bedside night light - Navigate dark spaces with our adjustable flashlight feature - Enjoy it as a soothing night light screensaver during relaxation time - Use the flashlight for outdoor activities like camping or hiking [Features That Make Nighty Lighty Your Go-To Night Light and Flashlight App] 1. Adjustable Brightness: Easily control your night light or flashlight intensity. 2. Color Temperature Options: Choose between warm and cool light tones. 3. Eye-Friendly Mode: Protect your vision with our low blue light setting. 4. User-Friendly Interface: Simple controls for easy night light and flashlight adjustments. 5. Battery Efficient: Optimized for extended use as a night light or flashlight. 6. Multiple Light Modes: From steady night light to pulsing flashlight, find your perfect setting. 7. SOS Flashlight Mode: Send out distress signals in emergency situations. 8. Compass Integration: Use the flashlight with a built-in compass for outdoor navigation. [A Night Light App Born from Experience] Created by a Japanese designer and engineer couple, Nighty Lighty arose from their own needs as new parents seeking the perfect night light and flashlight solution. [More Than Just a Night Light] Nighty Lighty enhances your entire nighttime routine: - Use as a sleep aid to create a tranquil atmosphere - Employ as a gentle wake-up light - Utilize as a unique, ambient night light for relaxation - Rely on it as a powerful flashlight for any dark situation [Perfect for Various Nighttime Needs] - Bedtime Reading: Your ideal reading light companion - Nighttime Baby Care: The perfect night light for nursing and changing - Midnight Navigation: Use as a flashlight without fully waking yourself - Emergency Light: A reliable flashlight during power outages - Mood Lighting: Create a cozy night light atmosphere for any room - Outdoor Adventures: A dependable flashlight for camping, hiking, or stargazing - Home Repairs: Use the flashlight to illuminate tight spaces during DIY projects - Pet Care: A gentle night light for checking on pets without disturbing them - Photography Aid: Use the adjustable flashlight for creative lighting in photos Experience the difference a well-designed night light and flashlight app can make. Download Nighty Lighty today and transform your iPhone / iPad into the ultimate night light and flashlight companion for all your low-light needs. Visit our website: https://nagaofactory.jp

About

MoodDiary

Features
Read full description

MoodDiary — Your AI-Powered Mood Journal Life has its ups and downs, and every day is worth recording with tenderness. MoodDiary is a warm and healing mood journal app that helps you track your daily emotional shifts, uses AI to analyze your mood patterns, and is always there to chat and offer comfort when you need it most. Whether you want to document your life, get to know yourself better, or just need a private space to pour your heart out, MoodDiary is your perfect companion. Key Features Mood Journal Record your mood each day — happy, calm, anxious, sad… choose the emotion label that fits you Rich-text journal editor, write whatever is on your mind Calendar review view, see your mood colors for every past day at a glance AI Companion AI chat feature, talk about what's on your mind anytime Smart mood insights, discover emotional patterns and trends Auto-generated monthly AI mood reports with deep emotional analysis Data Insights Mood trend line charts, visualize your emotional highs and lows Emotion breakdown pie chart, understand your mood composition Weekly and monthly statistics to quantify your wellbeing index Privacy & Security App lock support to protect your private journal All data stored locally, only you can see it No social sharing required — this is a space just for you MoodDiary Premium Free tier includes core journal features and AI chat Upgrade to Premium for unlimited AI conversations, advanced data reports, and more mood analysis dimensions Monthly at ¥28/month, Yearly at ¥198/year (less than ¥0.6 a day) Perfect for You if You Want to build a journaling habit and know yourself better Sometimes feel down and need a place to talk Are interested in personal growth and want to track emotional changes Love warm and aesthetically pleasing designs, and want a beautiful journal app Contact Us We care deeply about your experience and feedback. If you have any questions or ideas, feel free to reach out via the "Feedback" option in the app. Let MoodDiary walk with you — every day a brighter one

Screenshots

Nighty Lighty4 screens
MoodDiary4 screens

Verdict

The call

The clearest difference is update cadence: MoodDiary at every 3 days against Nighty Lighty's every 3 weeks. 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. Nighty Lighty sells 3 one-off in-app purchases and MoodDiary sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Nighty Lighty ships an update every 3 weeks, MoodDiary every 3 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 9 level
Nighty Lighty versus MoodDiary: the parameters behind the verdict, then further details
ParameterNighty LightyMoodDiary
PriceFreeFree
Rating4.7 (403 ratings) — better—
Positive reviews84.0% of reviews—
Number of ratings403 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size56 MB2 MB
Age rating4+4+
DeveloperShuichi Nagao洪卫 潘

Bugs and requests

Nighty Lighty

Reported bugs

4 issues
  • Does not allow changing colors
  • Closes immediately upon opening
  • It wouldn’t even open
  • App crashes immediately upon opening

Requested features

4 requests
  • Allow changing colors without payment
  • More "doudou" (comfort object) shapes
  • Light circle expands to fill screen when increasing brightness
  • Automatic brightness reduction when phone faces user

MoodDiary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Nighty Lighty

One-time3
  • Upgrade to Platinum Plan$3.99
  • Nighty Lighty Premium$5.99
  • Nighty Lighty Platinum Plan$9.99
2 purchases

MoodDiary

Subscriptions2
  • Monthly$0.991 Month
  • Annual$9.991 Year

Questions

Is Nighty Lighty free?
Nighty Lighty is free to download, with in-app purchases available.
Is MoodDiary free?
MoodDiary is free to download, with in-app purchases available.
Do Nighty Lighty or MoodDiary have ads?
Neither Nighty Lighty nor MoodDiary shows ads.
Which is updated more often, Nighty Lighty or MoodDiary?
Nighty Lighty ships an update every 3 weeks, and MoodDiary every 3 days. Most recently, Nighty Lighty was updated on November 7, 2026 and MoodDiary on November 10, 2026.

Other comparisons