Comparison

MRLDS 400 vs KANE DTHA2

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

Head to head
About

MRLDS 400

Features
Read full description

The Copeland MRLDS 400 App allows users to configure, maintain and interface with compatible MRLDS-400 Gas detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. Features include: -Configuration (Rename device, define alarm thresholds, adjust Modbus settings, configure relay behavior and manage analog output settings.) -Maintenance (test LED/buzzer function, relays, and analog output level.) -Calibration (View sensor type, serial number and β€œCalibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.) Intuitive Interface (view current gas measurement and acknowledge alarm/fault status.)

About

KANE DTHA2

Features
Read full description

The companion app for KANE's DTHA2 wireless adapter. Enable Bluetooth on your mobile device, launch the app, connect DTHA2 and measure: a) Airflow velocity (ft/min, mph, m/s, or km/h) b) Volumetric flow (CFM, m^3/h, or L/s) c) Temperature (F or C) d) Relative Humidity The app allows you to adjust for Round or Rectangular Ducting (in or cm) as well as take Averages over Time or Averages over Point readings.

Screenshots

MRLDS 4003 screens
KANE DTHA24 screens

Verdict

The call

The clearest difference is update cadence: MRLDS 400 at every 5 months against KANE DTHA2's every 16 months. KANE DTHA2's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MRLDS 400 ships an update every 5 months, KANE DTHA2 every 16 months. The most recent releases landed on September 28, 2026 and October 27, 2026 respectively.

Scorecard2 real differences Β· 4 level
MRLDS 400 versus KANE DTHA2: the parameters behind the verdict, then further details
ParameterMRLDS 400KANE DTHA2
PriceFreeFree
Update frequencyEvery 5 months β€” betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.011.0 β€” better
Further details β€” not scored
Size8 MB20 MB
Age rating4+4+
DeveloperCopeland LPKane Asia Inc.

In-app purchases

None

MRLDS 400

No in-app purchases

None

KANE DTHA2

No in-app purchases

Questions

Is MRLDS 400 free?
MRLDS 400 is free to download, with no in-app purchases.
Is KANE DTHA2 free?
KANE DTHA2 is free to download, with no in-app purchases.
Do MRLDS 400 or KANE DTHA2 have ads?
Neither MRLDS 400 nor KANE DTHA2 shows ads.
Which is updated more often, MRLDS 400 or KANE DTHA2?
MRLDS 400 ships an update every 5 months, and KANE DTHA2 every 16 months. Most recently, MRLDS 400 was updated on September 28, 2026 and KANE DTHA2 on October 27, 2026.

Other comparisons