Comparison

Tmeter LTA vs Sensors NM

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

Head to head
About

Tmeter LTA

This application enhances LTA thermometers by enabling temperature data storage on smartphones. It allows for the calculation of temperature statistics, control of discrete inputs/outputs, and script execution for advanced control programs. Users can also manage thermometer modes and calibration.

Highlights
  • Store measured temperature data
  • Calculate min, max, and mean temperatures
  • Control discrete inputs and outputs
  • Execute script-based control programs
  • Record temperature changes over time
  • Control thermometer modes
  • Perform thermometer calibration
Features
Read full description

LTA thermometers are not only able to measure temperature with high accuracy, but also: • store measured data to the internal memory; • calculate min, max and mean values of measured temperature; • control discrete inputs and outputs; • execute a script as a control program. The application extends the capabilities of LTA thermometers, allowing you to record temperature changes over time in the memory of smartphones. The application can control all the thermometer modes and even perform its calibration.

About

Sensors NM

Monitor IoT devices and sensors, both public and your own. Visualize data with custom dashboards and historical plots. Receive important notifications and access aviation weather reports.

Highlights
  • Monitor public and private IoT sensors
  • Map view of public sensors
  • Create custom sensor dashboards
  • Plot sensor data over time
  • Receive project notifications
  • View aviation METAR reports
Features
Read full description

The client application of the IoT Project Public monitoring (narodmon.com). The application allows you to monitor your own, as well as public devices and sensors of the Public monitoring project: - Find public sensors on the map; - Add desired sensors to favorites; - Create dashboards of any type of sensors; - Plot selected sensors for different periods; - Receive notifications and messages from the project. The app also allows viewing METAR reports — aviation weather summaries from airports that include temperature, humidity, pressure, wind speed and direction, visibility, cloud cover, precipitation, as well as other data.

Screenshots

Tmeter LTA4 screens
Sensors NM4 screens

Verdict

The call

The clearest difference is in-app purchases: Tmeter LTA at none against Sensors NM's 8. Tmeter LTA also leads on update cadence (every 4 days vs every 4 weeks) and iOS requirement (12.0 vs 15.6). Sensors NM's advantage is review sentiment (63% vs 50%). On price, 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. Sensors NM sells 8 one-off in-app purchases. Tmeter LTA asks for nothing beyond the download.

UpkeepUpdate frequency

Tmeter LTA ships an update every 4 days, Sensors NM every 4 weeks. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Tmeter LTA versus Sensors NM: the parameters behind the verdict, then further details
ParameterTmeter LTASensors NM
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews50.0% of reviews62.7% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 4 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size22 MB11 MB
Age rating4+4+
DeveloperTERMEKS, OOOSergey Krasavin

Customer experience

Tmeter LTA

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Sensors NM

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews51 reviews
Positive62.7%
Neutral11.8%
Negative25.5%

In-app purchases

None

Tmeter LTA

No in-app purchases

8 purchases

Sensors NM

One-time8
  • Donation (Level 1)$0.99
  • Small tips$1.99
  • Donation (Level 2)$1.99
Show 5 more
  • Donation (Level 3)$3.99
  • Medium tips$4.99
  • Donation (Level 4)$5.99
  • Huge tips$10.99
  • Donation (Level 5)$10.99

Questions

Is Tmeter LTA free?
Tmeter LTA is free to download, with no in-app purchases.
Is Sensors NM free?
Sensors NM is free to download, with in-app purchases available.
Do Tmeter LTA or Sensors NM have ads?
Neither Tmeter LTA nor Sensors NM shows ads.
Which is updated more often, Tmeter LTA or Sensors NM?
Tmeter LTA ships an update every 4 days, and Sensors NM every 4 weeks. Most recently, Tmeter LTA was updated on November 3, 2026 and Sensors NM on November 3, 2026.

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