Comparison

Sensor MoJo vs Tank Sensor by EchoCheck

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

Head to head

Smart WiFi Sensors

Tank Sensor by EchoCheck

INSTANTLY KNOW YOUR GAS LEVEL

Free

🔧 Utilities

★ 3.02 ratingsView app →

About

Sensor MoJo

Features

Read full description

Sensor MoJo sensors are AA-powered WiFi-connected sensors that can track Temperature, Humidity, Orientation and Vibration. Receive text/email alarms for any sensor reading, alarms are checked every minute. Two AA's enable 3-18 month battery lifetime. Note: Requires Hardware, available at http://sensormojo.com

About

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.

Highlights

Instant gas level monitoring
Wireless sensor connection
Remote fuel status tracking
Propane tank level alerts

Features

Read full description

EchoCheck Smart Propane Tank Sensor: https://www.youtube.com/watch?v=N-3CMw6gru8

Screenshots

Sensor MoJo3 screens

Tank Sensor by EchoCheck3 screens

Verdict

The call

The clearest difference is update cadence: Tank Sensor by EchoCheck at every 3 weeks against Sensor MoJo's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sensor MoJo ships an update every 2 months, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on September 8, 2026 and July 23, 2026 respectively.

Scorecard1 real difference · 9 level

Sensor MoJo versus Tank Sensor by EchoCheck: the parameters behind the verdict, then further details
Parameter	Sensor MoJo	Tank Sensor by EchoCheck
Price	Free	Free
Rating	—	3.0 (2 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 2 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	12.0
Further details — not scored
Size	35 MB	42 MB
Age rating	4+	4+
Developer	MoJo Labs	Thincke Electronic Technology Co., Ltd.

In-app purchases

None

Sensor MoJo

No in-app purchases

None

Tank Sensor by EchoCheck

No in-app purchases

Questions

Is Sensor MoJo free?

Sensor MoJo is free to download, with no in-app purchases.

Is Tank Sensor by EchoCheck free?

Tank Sensor by EchoCheck is free to download, with no in-app purchases.

Do Sensor MoJo or Tank Sensor by EchoCheck have ads?

Neither Sensor MoJo nor Tank Sensor by EchoCheck shows ads.

Which is updated more often, Sensor MoJo or Tank Sensor by EchoCheck?

Sensor MoJo ships an update every 2 months, and Tank Sensor by EchoCheck every 3 weeks. Most recently, Sensor MoJo was updated on September 8, 2026 and Tank Sensor by EchoCheck on July 23, 2026.