Legacy View vs EcoTracker by Ecosense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- View valve settings and status
- Change valve settings remotely
- Monitor water usage
- Initiate regeneration/backwash cycles
- Connect to multiple valves
- Update valve firmware
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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.)
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Legacy View | EcoTracker by Ecosense |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (5.7K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 45.4% of reviews | — |
| Number of ratings | 5.7K — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Chandler Systems, Inc. | Ecosense Inc. |
Customer experience
Legacy View
EcoTracker by Ecosense
In-app purchases
Legacy View
No in-app purchases
EcoTracker by Ecosense
No in-app purchases
Questions
Is Legacy View free?
Is EcoTracker by Ecosense free?
Which has better reviews, Legacy View or EcoTracker by Ecosense?
Do Legacy View or EcoTracker by Ecosense have ads?
Which is updated more often, Legacy View or EcoTracker by Ecosense?
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