Comparison

Tru vs Sprayer Calibrator

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

Head to head
About

Tru

Easily transfer session files from your Tru-Test device to your phone. Upload data to livestock management platforms, share via email, or send to national traceability programs. Manage device settings and record sessions remotely.

Highlights
  • Download session files
  • Upload to Datamars Livestock
  • Share via email
  • Send to traceability programs
  • Change device settings
  • Record sessions
  • Share GPS location
Features
Read full description

The Tru-Test Data Link app enables to you download session files from your Tru-Test device and upload them to Datamars Livestock, email or share the session files, or send them to your national traceability program, whether you’re out in the yards or back at home. Watch an overview of the app here: https://youtu.be/Iym0z8709QA Key features: • Download session files to your phone for later viewing & sharing • Session files automatically upload to MiHub Livestock when you have internet access • Share sessions via email, or other apps you have downloaded • Change device settings or record sessions when connected to S2 or S3 indicators • Share GPS location of sessions • Send sessions to supported national livestock traceability programs (see list below) Supported national livestock traceability programs: • New Zealand – send registrations and animal movements directly to NAIT • Australia – send animal movements for producers, agents and saleyards directly to NLIS Tru-Test product compatibility: • XRS2/SRS2 EID Readers • XR5000/ID5000 weigh scale indicators • EziWeigh7i weigh scale indicator • S2/S3 weigh scale indicators

About

Sprayer Calibrator

This app assists farmers in selecting the correct pesticide nozzle and calibrating sprayer settings. It helps ensure accurate spraying rates, pressure, and tractor speed, with real-time tracking for precise application in the field.

Highlights
  • Pesticide nozzle selection
  • Sprayer value calibration
  • Real-time flow rate tracking
  • Tractor speed and pressure setup
  • Distance between nozzles setup
  • Spraying rate per minute/hectare
Features
Read full description

An application that helps to every farmer to choose right pesticide nozzle. After choosing the right nozzle type, you just need to set up your main values and app will calibrating other sprayer values for you. If you need to be sure regarding spraying rate, right pressure or tractor speed - leave it to us. App keeps a track on pesticide flow rate in real-time while you driving the field. *Before using real time tracking, be sure your devices GPS accuracy is good or use external GPS receiver to increase it. The app includes a feature that allows the user to quickly set a required pressure and speed of the tractor. Also, it's a great help when setting distance between nozzles or choosing them. Information like spraying per minute or in hectare / acre is easily obtainable. From now on nozzle calibration will take only a few seconds and real-time tracking won't let get over set boundaries and amounts. Configured settings: - Sprayer type - Distance between nozzles - Sprayer pressure - Spraying speed - Amount of liquid sprayed (ha/acre) - Amount of liquid sprayed (minute) All farmers, agronomists agriculture equipment engineers are welcome to try our new app. Feel free to write any feedback about our farming app. If you want to use all precision farming tools to increase the sprayer working speed and whole farming activities use our farming apps. The whole Farmis group are consists of few farming productivity apps: - Field Area Measure - https://apple.co/34pCu79 - Commodity price - https://apple.co/3fW0PqN - Agrobase, catalog for crop weed, disease, insect - https://apple.co/3fW2Mn7 If your farm owns any of old pesticide sprayer like amazone, hardi, rau, kverneland, horsch, lemken, matrot, mazzotti, vicon, challenger, knight, john deere, caffini, danfoil, dammann, tecnoma, evrard, agrifac, evrard, berthoud, kuhn, gaspardo or any other less known pesticide sprayers without computer control, without possibility to set accurate spraying rate, you can find a lot of help in this farming app which helps to calibrate your sprayer before driving to the fields or even while doing herbicide, pesticide, insecticide real time spraying over your crops. Use this sprayer calibration app and spray your wheat, soybean, crop, vegetable, potato, rapeseed and other fields being sure about right spraying rate. Mixing pesticides (herbicides, insecticides, fungicides) you will need deep knowledge about farming pesticides, that's why we are offering to try biggest crop protection product catalog with lots of weeds, insects, diseases in one place. No matter you are using Adama, Bayer, Basf, DuPoint, DownAgro, Monsanto, Chemchaina, Syngenta, Nufarm or other pesticides, you can calibrate your sprayer just in minutes of time. Calibrate your sprayer and guide field tram lines like never before. UPCOMING FETURES - Variable rate map for fertilizing and spraying - Sprayer tank mixing - Nozzle types like flat nozzles or direct inject nozzles - Possibility to choose Lechler, Hardi, TeeJet Air Induction Broadcast Spray Nozzles, Turbo TeeJet Wide Angle Broadcast Spray Nozzles

Screenshots

Tru4 screens
Sprayer Calibrator4 screens

Verdict

The call

The clearest difference is update cadence: Tru at every 2 months against Sprayer Calibrator's every 37 months. Tru also leads on iOS requirement (8.0 vs 11.0). Sprayer Calibrator's advantage is review sentiment (33% vs 20%). 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.

UpkeepUpdate frequency

Tru ships an update every 2 months, Sprayer Calibrator every 37 months. The most recent releases landed on June 9, 2026 and September 6, 2026 respectively.

Scorecard3 real differences · 7 level
Tru versus Sprayer Calibrator: the parameters behind the verdict, then further details
ParameterTruSprayer Calibrator
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews20.0% of reviews33.3% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 2 months — betterEvery 37 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better11.0
Further details — not scored
Size166 MB3 MB
Age rating4+4+
DeveloperDatamars SARento UAB

Customer experience

Tru

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews15 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Sprayer Calibrator

Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Tru

No in-app purchases

None

Sprayer Calibrator

No in-app purchases

Questions

Is Tru free?
Tru is free to download, with no in-app purchases.
Is Sprayer Calibrator free?
Sprayer Calibrator is free to download, with no in-app purchases.
Do Tru or Sprayer Calibrator have ads?
Neither Tru nor Sprayer Calibrator shows ads.
Which is updated more often, Tru or Sprayer Calibrator?
Tru ships an update every 2 months, and Sprayer Calibrator every 37 months. Most recently, Tru was updated on June 9, 2026 and Sprayer Calibrator on September 6, 2026.

Other comparisons