Comparison

Legacy View vs EcoTracker by Ecosense

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

Head to head
About

Legacy View

Monitor and control your Chandler Systems water treatment system with ease. View system settings, track water usage, and initiate cycles remotely. Connect to multiple valves from a single device and update valve firmware.

Highlights
  • View valve settings and status
  • Change valve settings remotely
  • Monitor water usage
  • Initiate regeneration/backwash cycles
  • Connect to multiple valves
  • Update valve firmware
Features
Read full description

Legacy View makes setting up and monitoring your Chandler Systems water treatment system easier than ever! This App covers systems sold under Chandler Systems' three brands (CSI, Clearion and WaterSoft) that use the Legacy View Valve. When used with a Legacy View Valve the user, through the app, can do the following functions: - Conveniently view all valve settings and status. - Easily change valve settings. - View current water usage information. - Graphically view water usage information. - Start a regeneration or backwash cycle from your phone or tablet. - Set / view the servicing water treatment dealer information. - Better understand how your system is working and understand what settings are for. - Connect to all of your valves in your system from one tablet or phone. - Update firmware on Bluetooth LE valves - Manage your connection to your valves. Note: This app is only compatible with Chandler Systems valves that have a revision number greater or equal to “C2.00”. These valves use Bluetooth 4.0+ (a.k.a. Bluetooth LE) to communicate and require smartphones or tablets to also have Bluetooth LE to use the features in this app. All recently manufactured Apple devices are Bluetooth LE compatible. Check your device specifications if you are unsure of it's compatibility. (The firmware revision of the valve can be viewed on the valve display for 2 seconds after the valve is powered up.)

About

EcoTracker by Ecosense

This app works with specialized devices to measure radon levels simultaneously across multiple locations. It provides instant readings, detailed trend analysis, and a centralized overview of radon data for professionals. Requires purchase of EcoTracker devices to function.

Highlights
  • Instant radon readings via BLE
  • Monitor up to four detectors simultaneously
  • Centralized overview of multiple devices
  • Detailed radon trend analysis
  • Fast sniff mode within 5 minutes
  • Wide measurement range up to 255 pCi/L
Features
Read full description

Ecosense EcoTracker (ET100) Control App. Please purchase the EcoTracker devices from http://ecosense.io to use this app. EcoTracker from Ecosense, bundles four radon detectors into a compact system which allows professionals to rapidly and easily measure multiple locations at the same time. Measuring radon levels at the exact same time allows easy identification of radon variation in homes, schools, daycare centers or commercial buildings. Each of the detectors uses Bluetooth Low Energy (BLE) to broadcast its data to an app installed on the phone or tablet. EcoTrackers integrate Ecosense’s patented ion chamber radon sensor, which offers industry leading 30 CPH/pCi/L (counts per hour per pCi per liter) sensitivity. Product key features * Fast sniff mode - First radon reading within 5 minutes * Wide measurement range up to 255 pCi/L * Industry leading sensitivity performance - 30 CPH * Check for radon level simultaneously over four separate locations - Supported by 4x detectors * Single mobile app for monitoring all four detectors App features * Instant Radon Reading via BLE broadcast * Single overview page to show multiple devices and radon readings * Save 5, 10 minutes data in sniff mode * Save hourly data in CRM mode * Detailed radon trend Ecosense is an innovator in the radon monitoring industry providing people peace of mind through its intelligent and highly accurate radon detectors.

Screenshots

Legacy View4 screens
EcoTracker by Ecosense4 screens

Verdict

The call

The clearest difference is update cadence: Legacy View at every 3 weeks against EcoTracker by Ecosense's every 6 months. Legacy View also leads on ratings volume (5.7K vs 1). EcoTracker by Ecosense's advantage is rating (5.0 vs 4.7). 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

EcoTracker by Ecosense holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Legacy View has 5.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Legacy View ships an update every 3 weeks, EcoTracker by Ecosense every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Legacy View versus EcoTracker by Ecosense: the parameters behind the verdict, then further details
ParameterLegacy ViewEcoTracker by Ecosense
PriceFreeFree
Rating4.7 (5.7K ratings)5.0 (1 ratings) — better
Positive reviews45.4% of reviews—
Number of ratings5.7K — better1
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size31 MB7 MB
Age rating4+4+
DeveloperChandler Systems, Inc.Ecosense Inc.

Customer experience

Legacy View

All ratings4,407 ratings
Positive92.6%
Neutral3.3%
Negative4.1%
Written reviews97 reviews
Positive45.4%
Neutral17.5%
Negative37.1%

EcoTracker by Ecosense

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

In-app purchases

None

Legacy View

No in-app purchases

None

EcoTracker by Ecosense

No in-app purchases

Questions

Is Legacy View free?
Legacy View is free to download, with no in-app purchases.
Is EcoTracker by Ecosense free?
EcoTracker by Ecosense is free to download, with no in-app purchases.
Which has better reviews, Legacy View or EcoTracker by Ecosense?
EcoTracker by Ecosense is rated higher. Legacy View averages 4.7 out of 5 from 5.7K ratings, while EcoTracker by Ecosense averages 5.0 from 1 ratings.
Do Legacy View or EcoTracker by Ecosense have ads?
Neither Legacy View nor EcoTracker by Ecosense shows ads.
Which is updated more often, Legacy View or EcoTracker by Ecosense?
Legacy View ships an update every 3 weeks, and EcoTracker by Ecosense every 6 months. Most recently, Legacy View was updated on November 6, 2026 and EcoTracker by Ecosense on November 3, 2026.

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