CM Sensor vs Tank Sensor by EchoCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CM Sensor
This utility app connects users with their insurance provider. It offers features for setting up smart bases and sensors to enhance communication and monitoring.
- Insurance company contact
- Smart Base setup
- Sensor configuration
- Enhanced communication
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CM Sensor app keeps you in contact with your insurance company and provides features to set up Smart Base and Sensors.
Tank Sensor by EchoCheck
This utility app provides instant information about your propane tank's gas level. It connects wirelessly to a sensor on your tank, allowing you to monitor fuel status remotely.
- Instant gas level monitoring
- Wireless sensor connection
- Remote fuel status tracking
- Propane tank level alerts
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EchoCheck Smart Propane Tank Sensor: https://www.youtube.com/watch?v=N-3CMw6gru8
Screenshots
Verdict
The clearest difference is review sentiment: CM Sensor at 25% against Tank Sensor by EchoCheck's 0%. CM Sensor also leads on ratings volume (17 vs 2). Tank Sensor by EchoCheck's advantage is update cadence (every 3 weeks vs every 3 months) and rating (3.0 vs 2.8). 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.
Tank Sensor by EchoCheck holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: CM Sensor has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 25% of CM Sensor's written reviews are positive against 0% of Tank Sensor by EchoCheck's, so the app with the better star average is not the one people write more warmly about.
CM Sensor ships an update every 3 months, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on September 9, 2026 and July 23, 2026 respectively.
| Parameter | CM Sensor | Tank Sensor by EchoCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (17 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 17 — better | 2 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Church Mutual Insurance Company, S.I. | Thincke Electronic Technology Co., Ltd. |
Customer experience
CM Sensor
Tank Sensor by EchoCheck
In-app purchases
CM Sensor
No in-app purchases
Tank Sensor by EchoCheck
No in-app purchases
Questions
Is CM Sensor free?
Is Tank Sensor by EchoCheck free?
Which has better reviews, CM Sensor or Tank Sensor by EchoCheck?
Do CM Sensor or Tank Sensor by EchoCheck have ads?
Which is updated more often, CM Sensor or Tank Sensor by EchoCheck?
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