Comparison

TM+ Pro vs Purpl PRO 2

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

Purpl PRO 2

Analyze cannabis potency and chemical composition from cultivation to consumption. Get immediate analysis with your smartphone and a pocket-sized device, saving measurements to the cloud. Compare your results to averages and manage your data effectively.

Highlights
  • Real-time potency measurement
  • Cloud saving of measurements
  • View measurement spectrum
  • Compare to average spectrum
  • Rename and delete measurements
  • Request account deletion
Features
Read full description

Our products reduce the mystery and guesswork of cannabis quality and chemical composition throughout the complete lifecycle, from cultivation to consumption. With your smartphone and a pocket-sized PurplPRO Bench, you get an immediate analysis of the potency of your cannabis sample, and can save the measurement to the cloud. Real-time potency measurement is now a reality, Go PurplPRO! Fully new version of Purpl Pro Start a trial version for the new product "Distillate" See more details about the products and which equipment is required for measurements View the generated measurement spectrum and compare it to our average Rename your measurement for better tracking Delete unneeded measurements Request the account deletion from inside the app

Screenshots

TM+ Pro4 screens
Purpl PRO 24 screens

Verdict

The call

The clearest difference is rating: Purpl PRO 2 at 4.0 against TM+ Pro's 3.1. Purpl PRO 2 also leads on iOS requirement (13.0 vs 15.0). TM+ Pro's advantage is in-app purchases (none vs 4) and ratings volume (104 vs 2). On price, review sentiment, ads and device support 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. Purpl PRO 2 sells 4 in-app purchases, starting at $19.99 per month. TM+ Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Purpl PRO 2 holds the better App Store score, 4.0 against 3.1. That said, the two scores are not equally well evidenced: TM+ Pro has 104 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 32% of TM+ Pro's written reviews are positive against 25% of Purpl PRO 2's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TM+ Pro ships an update every 5 weeks, Purpl PRO 2 every 5 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 4 level
TM+ Pro versus Purpl PRO 2: the parameters behind the verdict, then further details
ParameterTM+ ProPurpl PRO 2
PriceFreeFree
Rating3.1 (104 ratings)4.0 (2 ratings) — better
Positive reviews32.4% of reviews — better25.0% of reviews
Number of ratings104 — better2
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size105 MB42 MB
Age rating17+17+
DeveloperTrolMaster Agro Instruments Co., LimitedPURPL SCIENTIFIC INC

Customer experience

TM+ Pro

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

Purpl PRO 2

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

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

Purpl PRO 2

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

TM+ Pro

No in-app purchases

4 purchases

Purpl PRO 2

Subscriptions4
  • Advanced Tier$19.991 Month
  • Advanced Tier$49.993 Months
  • Advanced Tier$99.996 Months
Show 1 more
  • Advanced Tier$199.991 Year

Questions

Is TM+ Pro free?
TM+ Pro is free to download, with no in-app purchases.
Is Purpl PRO 2 free?
Purpl PRO 2 is free to download, with in-app purchases available.
Which has better reviews, TM+ Pro or Purpl PRO 2?
Purpl PRO 2 is rated higher. TM+ Pro averages 3.1 out of 5 from 104 ratings, while Purpl PRO 2 averages 4.0 from 2 ratings.
Do TM+ Pro or Purpl PRO 2 have ads?
Neither TM+ Pro nor Purpl PRO 2 shows ads.
Which is updated more often, TM+ Pro or Purpl PRO 2?
TM+ Pro ships an update every 5 weeks, and Purpl PRO 2 every 5 months. Most recently, TM+ Pro was updated on November 7, 2026 and Purpl PRO 2 on November 8, 2026.

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