Comparison

Monstera vs Nitrox by Envivia

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

Head to head
About

Monstera

This app helps you care for your plants by providing personalized watering reminders, identifying plants via photo recognition, and diagnosing potential issues with AI assistance. It adapts care schedules based on local weather and allows you to track your plant collection's progress.

Highlights
  • Personalized plant care reminders
  • Photo recognition for plant identification
  • AI-powered problem diagnosis
  • Weather-adaptive watering schedules
  • Digital garden creation and progress tracking
  • Care tips tailored to skill level
Features
Read full description

Monstera – The Smart Assistant for Healthy Plants Take care of your plants like never before. Monstera is much more than just an app: it’s your trusted companion for caring for, understanding, and helping your plants thrive—whether they’re on a balcony, a windowsill, or in a full-fledged indoor garden. Do you sometimes forget to water them? Not sure when to repot, fertilize, or prune? Monstera’s got you covered. Get personalized reminders for each plant, right at the right time, so that every one gets the care it deserves. Thanks to photo recognition, identify your plants in an instant and discover their specific needs: light exposure, watering frequency, soil type, ideal temperature… And if a leaf turns yellow or a suspicious spot appears, describe what you’re seeing to the assistant and add a photo: AI will respond in seconds and help you identify the likely cause of the problem. Its responses are generated automatically; be sure to verify them before taking any action. The assistant is included with your subscription, up to a certain number of questions per day. Monstera also adapts to your environment: the app takes into account the weather, temperature, and humidity to automatically adjust the watering schedule. No more overwatering or thirsty plants! Create your own digital garden: add your plants, record your observations, track their progress, and discover care tips tailored to your skill level and collection. Whether you’re a curious beginner or a botany enthusiast, Monstera makes plant care simple, enjoyable, and rewarding. Learn to recognize their signals, anticipate their needs, and watch them thrive day after day. Download Monstera today and turn your gardening routine into a moment of pleasure and serenity. Your plants will thank you. Monstera includes a subscription to access certain features. Please note: • Payments are processed through your iTunes account upon order confirmation. • Subscriptions are automatically renewed unless you cancel at least 24 hours before the end of the current period. • Your iTunes account will be billed within 24 hours before the end of the current period. • To change your preferences or cancel a renewal, simply go to your iTunes account. You can find our Terms and Conditions at this address: https://www.monstera-app.com/cgu

About

Nitrox by Envivia

This app is a premium digital guide for Nitrox diving, offering educational content and calculation tools to optimize dives. It helps divers understand oxygen limits, plan dives using gradient factors, and prepare for certification.

Highlights
  • Calculate MOD (Maximum Operating Depth)
  • Manage oxygen partial pressure (PPO₂)
  • Optimize Nitrox dive planning
  • Understand oxygen-related physiological limits
  • Prepare for Nitrox certification
  • Multilingual support
Features
Read full description

[Master Nitrox] Nitrox is a premium digital guide dedicated to Nitrox diving (EANx). Designed to support divers in their training and progression, the app combines clear educational content, technical expertise, and reliable calculation tools to optimize every dive. [What Nitrox Allows You To Do] • Accurately calculate your MOD (Maximum Operating Depth)
• Manage oxygen partial pressure (PPO₂)
• Optimize your Nitrox dive planning using gradient factors
• Understand oxygen-related physiological limits
• Effectively prepare for your Nitrox certification [A True Educational Companion] Nitrox is designed for: Divers preparing for a Nitrox certification
Recreational divers looking to improve their safety
Experienced divers seeking to deepen their knowledge
Instructors looking for a structured and reliable support tool The app is more than just a calculator: it helps you understand, anticipate, and adapt your dive parameters. [Important] Nitrox is an educational aid for dive planning. It does not replace recognised training, your training agency’s procedures, or a dive computer. Every dive plan must be adapted to actual conditions, the divers’ experience, and the dive team’s agreed procedures. This is not a medical device. [Multilingual] Available in French, English, Spanish, Italian, and German. [About Nitrox Premium] • Payment will be charged to your iTunes account at confirmation of purchase. • The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. • Subscriptions may be managed by the user, and auto-renewal may be turned off in the iTunes account settings after purchase. Privacy Policy
 https://envivia.fr/policy/nitrox/privacy/ Terms of Use – EULA 
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Monstera4 screens
Nitrox by Envivia4 screens

Verdict

The call

The clearest difference is review sentiment: Nitrox by Envivia at 100% against Monstera's 57%. Nitrox by Envivia also leads on rating (5.0 vs 3.0). Monstera's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, 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. Monstera sells 2 in-app purchases, starting at $3.99 per month and Nitrox by Envivia sells 4 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Nitrox by Envivia holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 57% of Monstera's written reviews are positive against 100% of Nitrox by Envivia's.

UpkeepUpdate frequency

Monstera ships an update every 3 weeks, Nitrox by Envivia every 6 weeks. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
Monstera versus Nitrox by Envivia: the parameters behind the verdict, then further details
ParameterMonsteraNitrox by Envivia
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews56.8% of reviews100.0% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size79 MB72 MB
Age rating4+12+
DeveloperBTK ConsultingENVIVIA

Customer experience

Monstera

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews37 reviews
Positive56.8%
Neutral13.5%
Negative29.7%

Nitrox by Envivia

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Monstera

Subscriptions2
  • Monthly plan1 Month trial$3.991 Month
  • Annual plan1 Month trial$29.991 Year
4 purchases

Nitrox by Envivia

Subscriptions1
  • Premium$9.991 Year
One-time3
  • Thank you$1.99
  • Popular$9.99
  • Generous$49.99

Questions

Is Monstera free?
Monstera is free to download, with in-app purchases available.
Is Nitrox by Envivia free?
Nitrox by Envivia is free to download, with in-app purchases available.
Which has better reviews, Monstera or Nitrox by Envivia?
Nitrox by Envivia is rated higher. Monstera averages 3.0 out of 5 from 2 ratings, while Nitrox by Envivia averages 5.0 from 1 ratings.
Do Monstera or Nitrox by Envivia have ads?
Neither Monstera nor Nitrox by Envivia shows ads.
Which is updated more often, Monstera or Nitrox by Envivia?
Monstera ships an update every 3 weeks, and Nitrox by Envivia every 6 weeks. Most recently, Monstera was updated on October 29, 2026 and Nitrox by Envivia on October 23, 2026.

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