# Monstera vs Nitrox by Envivia

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.

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.

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.

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.

## The numbers

| Metric | Monstera | Nitrox by Envivia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/monstera-plant-guide/id1466838845/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nitrox-by-envivia/id1613770132/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 56.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 79 MB | 72 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BTK Consulting](https://appshunter.io/developer/1466838844) | [ENVIVIA](https://appshunter.io/developer/1583628615) |

## What reviewers say

### Monstera

[App page](https://appshunter.io/ios/app/monstera-plant-guide/id1466838845)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| Annual plan | $29.99 | per year |


### Nitrox by Envivia

[App page](https://appshunter.io/ios/app/nitrox-by-envivia/id1613770132)

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:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per year |
| Thank you | $1.99 | one-time |
| Popular | $9.99 | one-time |
| Generous | $49.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*