Comparison

Mars Hydro vs Cool Cure by Cannatrol

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

Head to head
About

Mars Hydro

Control your smart grow system with this app. Manage LED lights, ventilation, and monitor environmental data like CO2, temperature, and humidity for optimal plant growth. Automate your entire grow kit to mimic natural conditions.

Highlights
  • LED light control with timers and simulation
  • Ventilation system management
  • Complete grow kit automation via iHub
  • Environmental data monitoring (CO2, temp, humidity, PPFD)
  • Sunrise and sunset simulation
Read full description

The Mars Pro app is launched for a new intelligent control system your smart grow system and data monitoring, which includes the marhydro led grow light,inline fan,iHub. Welcome to experience the upgraded version through our website: www.mars-hydro.com Advanced Features: • LED Control: Manage your LED lights with ease, featuring on/off switches, timers, sunrise and sunset simulation, and PPFD (Photosynthetic Photon Flux Density) detection for optimal light management. • Ventilation System Control: Equipments can be controlled with timers, on/off switches, schedules, and cycles to maintain perfect air circulation. • Complete Automation: Use the iHub to program your entire grow kit, setting up automation programs that mimic natural environment grows. • Comprehensive Environmental Data: Monitor and store vital growing environment data, including CO2 levels, temperature, humidity, and PPFD, ensuring you have all the information needed for a successful grow.

About

Cool Cure by Cannatrol

Remotely monitor and manage drying, curing, and storage cycles for your C2 and CLE units. Adjust temperature, dew point, and lighting, and receive instant alerts for optimal results.

Highlights
  • Remote monitoring and adjustment
  • Real-time temperature and dew point control
  • Customizable cycle times
  • Interior LED lighting control
  • Instant alerts and updates
  • Vaportrol® Technology integration
Features
Read full description

Designed for the C2 and CLE units, the app connects seamlessly over Wi-Fi to give you remote access and precision management of your dry, cure, and store cycles. Features: • Monitor and adjust temperature and dew point in real time • Set and manage dry/cure cycle times from anywhere • Customize interior LED lighting aesthetics • Get instant alerts and updates for peace of mind • Simple, intuitive interface designed for growers With Cannatrol’s patented Vaportrol® Technology, Cool Cure ensures a consistent, science-backed environment for preserving trichomes and terpenes. Now, you have the power to control it all, right from your phone. Cool Cure by Cannatrol: Remote control. Perfect results.

Screenshots

Mars Hydro4 screens
Cool Cure by Cannatrol4 screens

Verdict

The call

Mars Hydro and Cool Cure by Cannatrol both sit at 2.6 stars, but that hides the real split: 24% of Mars Hydro's written reviews are positive against 0% of Cool Cure by Cannatrol's. Mars Hydro also leads on ratings volume (27 vs 3). On price, rating, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 2.6 for Mars Hydro against 2.7 for Cool Cure by Cannatrol. That said, the two scores are not equally well evidenced: Mars Hydro has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 24% of Mars Hydro's written reviews are positive against 0% of Cool Cure by Cannatrol's.

UpkeepUpdate frequency

Mars Hydro ships an update monthly, Cool Cure by Cannatrol every 3 weeks. The most recent releases landed on August 11, 2026 and September 3, 2026 respectively.

Scorecard2 real differences · 8 level
Mars Hydro versus Cool Cure by Cannatrol: the parameters behind the verdict, then further details
ParameterMars HydroCool Cure by Cannatrol
PriceFreeFree
Rating2.6 (27 ratings)2.7 (3 ratings) — better
Positive reviews23.8% of reviews — better0.0% of reviews
Number of ratings27 — better3
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size45 MB25 MB
Age rating4+17+
DeveloperMARS TRADING RCC, INC.Cannatrols

Customer experience

Mars Hydro

All ratings27 ratings
Positive33.3%
Neutral11.1%
Negative55.6%
Written reviews21 reviews
Positive23.8%
Neutral9.5%
Negative66.7%

Cool Cure by Cannatrol

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Mars Hydro

No in-app purchases

None

Cool Cure by Cannatrol

No in-app purchases

Questions

Is Mars Hydro free?
Mars Hydro is free to download, with no in-app purchases.
Is Cool Cure by Cannatrol free?
Cool Cure by Cannatrol is free to download, with no in-app purchases.
Which has better reviews, Mars Hydro or Cool Cure by Cannatrol?
Cool Cure by Cannatrol is rated higher. Mars Hydro averages 2.6 out of 5 from 27 ratings, while Cool Cure by Cannatrol averages 2.7 from 3 ratings.
Do Mars Hydro or Cool Cure by Cannatrol have ads?
Neither Mars Hydro nor Cool Cure by Cannatrol shows ads.
Which is updated more often, Mars Hydro or Cool Cure by Cannatrol?
Mars Hydro ships an update monthly, and Cool Cure by Cannatrol every 3 weeks. Most recently, Mars Hydro was updated on August 11, 2026 and Cool Cure by Cannatrol on September 3, 2026.

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