Comparison

Light Meter For Plants vs Journal Ninja

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

Head to head
About

Light Meter For Plants

Transform your phone into a precise light meter to assess the illumination in any area. Discover which plants will flourish in specific spots based on real-time lux readings and a comprehensive plant database.

Highlights
  • Real-time lux measurements
  • Light level categorization
  • Plant database with care tips
  • Save and track light measurements
  • Compare light levels to plant needs
  • Offline functionality
Features
Read full description

Light Meter for Plants Turn your iPhone camera into a precise lux light meter. Measure the light in any spot of your home and instantly know which plants will thrive there. How it works Point your camera at any location and get an accurate lux reading in real time. The app categorizes the light level (Low Light, Medium Light, Bright Indirect, or Direct Sun) and shows you a list of compatible plants for that specific spot. Find the perfect plant for every corner Stop guessing if that shelf is too dark for your Monstera or if your windowsill gets enough sun for succulents. With over 50 plants in the database, you can browse by light category and see exactly what each plant needs to stay healthy. Plant care made simple Each plant comes with detailed light requirements (minimum and maximum lux), placement tips, and warning signs to watch for. Know if your measured spot is ideal, acceptable, or not recommended before you commit. Features: - Real-time lux measurements using your camera - Light categories explained in plain terms - Plant database with scientific names and care tips - Save measurements to track different spots - Compare your light levels with plant requirements - Works offline, no account needed Whether you are a beginner trying to keep your first houseplant alive or a collector optimizing every shelf, this light meter gives you the data you need to make better decisions. --- Privacy Policy: https://meliann.notion.site/Privacy-Policy-for-Light-Meter-For-Plants-2b8476f8f04180bfbfa3e7cc642f0cdc Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Journal Ninja

This app uses AI to analyze your journal entries, providing insights into your patterns, emotions, and actionable steps for personal growth. It offers guided prompts, mood tracking, goal setting, and personalized daily missions based on your writing.

Highlights
  • AI-driven reflection and insights
  • Guided journaling prompts
  • Mood and pattern analysis
  • Personalized daily missions
  • Goal setting and tracking
  • Future self letters
  • Biometric app lock
Features
Read full description

Journal Ninja turns your daily writing into real personal growth. Write what's on your mind, and your private AI reflects your patterns, emotions, and one clear next step, back to you in seconds. This isn't a diary app. It's a personal growth operating system for people who want clarity, direction, and momentum. WRITE AND REFLECT Morning and evening journaling with guided prompts. Voice input for when typing isn't enough. Save an entry, and your AI instantly returns a structured reflection, emotional analysis, key themes, action items, and growth insights. THE MIRROR See your patterns across weeks and months. Mood trends, blind spots, and trajectories that only emerge when someone is paying attention to what you write. FUTURE YOU Read letters from your future self at 3, 6, 12, and 24 months. Grounded in your real entries and goals, not generic motivation. ASK YOUR JOURNAL Ask questions about your own writing. "When was I happiest last month?" or "What keeps coming up about work?" - answered from your entries. SET AND TRACK GOALS Break goals into milestones. Track progress with visual rings. Seven categories plus custom ones for Pro users. Daily missions grounded in your goals and recent reflections. DAILY MISSIONS A new mission, challenge, and reflection question every day, generated from your own writing, not random prompts. STREAKS AND MOMENTUM Three independent streaks keep the chain alive. Streak freeze forgives one missed day. Weekly reviews score your week 0-100 with wins, lessons, and patterns. PRIVACY FIRST Your journal is private. All AI processing happens on secure servers, your entries never train any model. Biometric app lock. Export your data anytime. Delete your account and everything goes with it. JOURNAL NINJA PRO Unlock unlimited AI insights, all Future You horizons, custom categories, The Mirror on demand, and more. Monthly, yearly, or lifetime, your choice. Start writing. Start growing. Terms of Use (EULA): https://journalninja.com/terms Privacy Policy: https://journalninja.com/privacy

Screenshots

Light Meter For Plants3 screens
Journal Ninja4 screens

Verdict

The call

The clearest difference is review sentiment: Journal Ninja at 100% against Light Meter For Plants's 0%. Journal Ninja also leads on in-app purchases (none vs 2) and update cadence (every 3 days vs every 2 months). On price, ads, monetization model 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. Light Meter For Plants sells 2 in-app purchases, starting at $5.99 per 7 days. Journal Ninja asks for nothing beyond the download.

UpkeepUpdate frequency

Light Meter For Plants ships an update every 2 months, Journal Ninja every 3 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Light Meter For Plants versus Journal Ninja: the parameters behind the verdict, then further details
ParameterLight Meter For PlantsJournal Ninja
PriceFreeFree
Rating3.4 (9 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings9 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.4 — better
Further details — not scored
Size13 MB63 MB
Age rating4+4+
DeveloperNicolas Gustavo MelianKlain D Silva

Customer experience

Light Meter For Plants

All ratings9 ratings
Positive44.4%
Neutral33.3%
Negative22.2%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Journal Ninja

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Light Meter For Plants

Subscriptions1
  • Weekly Plan3 Days trial$5.997 Days
One-time1
  • Lifetime For Light Meter for Plants$24.99
None

Journal Ninja

No in-app purchases

Questions

Is Light Meter For Plants free?
Light Meter For Plants is free to download, with in-app purchases available.
Is Journal Ninja free?
Journal Ninja is free to download, with no in-app purchases.
Do Light Meter For Plants or Journal Ninja have ads?
Neither Light Meter For Plants nor Journal Ninja shows ads.
Which is updated more often, Light Meter For Plants or Journal Ninja?
Light Meter For Plants ships an update every 2 months, and Journal Ninja every 3 days. Most recently, Light Meter For Plants was updated on October 31, 2026 and Journal Ninja on October 31, 2026.

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