Comparison

TM+ Pro vs Big G+

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

Head to head
About

TM+ Pro

Remotely monitor and control horticulture automation systems for various growth facilities. Features include a new UI, historical charts, device customization, a logbook, and a community forum for growers to share insights and support.

Highlights
  • Remote access to control systems
  • Historical data charting
  • Customizable device display
  • Plant logbook function
  • Grower community forum
  • Controller sharing
Features
Read full description

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.

About

Big G+

Control and monitor plant growth environments remotely. Automatically adjust parameters to suit different plant life cycle stages for precise, industrialized cultivation.

Highlights
  • Remote control of plant growth environments
  • Automatic adjustment of environmental parameters
  • Supports different plant life cycle stages
  • Precise control for industrialized plant factories
  • Alarm functionality for environmental parameters
Features
Read full description

This APP is adapted to GROWERS REPUBLIC's plant growth controllers to realize the control and alarm of remote growth environmental parameters. In order to meet the different needs of environmental parameters of the whole life cycle of plants, it can automatically adjust and change the environmental parameters required by the plant growth stage, which is suitable for the precise control and reproduction of large-scale, industrialized plant factories.

Screenshots

TM+ Pro4 screens
Big G+3 screens

Verdict

The call

The clearest difference is rating: Big G+ at 5.0 against TM+ Pro's 3.1. Big G+ also leads on update cadence (every 11 days vs every 5 weeks) and iOS requirement (12.0 vs 15.0). TM+ Pro's advantage is ratings volume (104 vs 1). On price, ads, in-app purchases and monetization model 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

Big G+ holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: TM+ Pro has 104 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TM+ Pro ships an update every 5 weeks, Big G+ every 11 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
TM+ Pro versus Big G+: the parameters behind the verdict, then further details
ParameterTM+ ProBig G+
PriceFreeFree
Rating3.1 (104 ratings)5.0 (1 ratings) — better
Positive reviews32.4% of reviews—
Number of ratings104 — better1
Update frequencyEvery 5 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size105 MB51 MB
Age rating17+17+
DeveloperTrolMaster Agro Instruments Co., Limited佩 董

Customer experience

TM+ Pro

All ratings100 ratings
Positive50.0%
Neutral8.0%
Negative42.0%
Written reviews34 reviews
Positive32.4%
Neutral11.8%
Negative55.9%

Big G+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

TM+ Pro

Reported bugs

17 issues
  • Version is wrong, cannot use
  • App times out frequently
  • Master controller turns light off/on
  • Historical data timestamps not chronological
  • App won't show devices after update
Show 12 more
  • Schedule page data entry fields are buggy
  • Cannot add software after update
  • App cannot display data
  • App doesn't refresh without re-selecting controller
  • Cannot control devices from app
  • App crashes often
  • App doesn't update with real-time readings
  • History graphs poorly scale data
  • Difficult to scroll zoomed graphs
  • VPD data rounded
  • Takes long for data to refresh
  • Issues with verifying email

Requested features

5 requests
  • Add indication for port status
  • Improve historical data display
  • Allow settings changes through app
  • Faster AVG parameter updates
  • More online info for new units

Big G+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

TM+ Pro

No in-app purchases

None

Big G+

No in-app purchases

Questions

Is TM+ Pro free?
TM+ Pro is free to download, with no in-app purchases.
Is Big G+ free?
Big G+ is free to download, with no in-app purchases.
Which has better reviews, TM+ Pro or Big G+?
Big G+ is rated higher. TM+ Pro averages 3.1 out of 5 from 104 ratings, while Big G+ averages 5.0 from 1 ratings.
Do TM+ Pro or Big G+ have ads?
Neither TM+ Pro nor Big G+ shows ads.
Which is updated more often, TM+ Pro or Big G+?
TM+ Pro ships an update every 5 weeks, and Big G+ every 11 days. Most recently, TM+ Pro was updated on November 7, 2026 and Big G+ on October 30, 2026.

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