TM+ Pro vs Mars Hydro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TM+ Pro
Remotely monitor and control horticulture automation systems for your growth facilities. Features a new UI, historical charts, customizable device displays, and a logbook for tracking plant data. Connect with a community of growers and access support resources.
- Remote access to control systems
- Historical data charting
- Customizable device naming and photos
- Plant growth logbook
- Grower community and forum
- Controller sharing with authorization
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TM+ Pro offers you remote access and control of the TrolMaster control systems: Green-X,Tent-X,Hydro-X,Hydro-X Pro,Hydro-X Plus, Aqua-X,Aqua-X Pro,Aqua-X Plus, Carbon-X and Hawkeye. The controllers and control systems provide the ultimate solution for horticulture automation, enabling you to monitor and control every aspect of your growth facilities anywhere, anytime. This new and advanced version is a major upgrade and improvement featuring: New UI: Clear and friendly user experience. Historical Chart: All historical data will be presented in one graph, making it easier to compare the data collected. New devices display customization: You can individually rename and add photos on all devices in the App for better management. New Logbook function: Allows you to track your plant stages, time and date. Log the plant data such as Environment and feeding parameters; plant information and room setup details. New Community page: Follow your favorite growers. Share your logbook and view other grower’s logbooks, a more user-friendly Forum. New Support page: Featuring “Product Learning” “Help” page with FAQ and Q&A. Forum: You can also share, like, comment, and post questions or any thoughts in Community, a place where growers can share ideas and grow together. Sharing controller: Owner can share his controllers with other user accounts. Giving the ability to authorize multiple accounts to access the same controller.
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is rating: TM+ Pro at 3.1 against Mars Hydro's 2.6. TM+ Pro also leads on review sentiment (32% vs 24%) and ratings volume (97 vs 27). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TM+ Pro holds the better App Store score, 3.1 against 2.6. Both are backed by a comparable volume of ratings — 97 and 27 respectively. Written reviews point the same way: 32% of TM+ Pro's written reviews are positive against 24% of Mars Hydro's.
TM+ Pro ships an update every 2 months, Mars Hydro monthly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | TM+ Pro | Mars Hydro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (97 ratings) — better | 2.6 (27 ratings) |
| Positive reviews | 32.4% of reviews — better | 23.8% of reviews |
| Number of ratings | 97 — better | 27 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 124 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | TrolMaster Agro Instruments Co., Limited | MARS TRADING RCC, INC. |
Customer experience
TM+ Pro
Mars Hydro
In-app purchases
TM+ Pro
No in-app purchases
Mars Hydro
No in-app purchases









