Smart Propane Scale vs Tank Sensor by EchoCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Propane Scale
This utility app helps you monitor your propane levels to avoid running out unexpectedly. It provides real-time information on how much propane you have, eliminating guesswork and ensuring you're always prepared for activities like BBQs.
- Real-time propane level monitoring
- Prevents running out of propane
- Eliminates guesswork
- Useful for BBQs and outdoor activities
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Never run out of propane again! Flame King monitors your propane levels for you. From now on, you can know exactly how much propane you have in any given moment. No more guessing, no more getting stuck in the middle of your BBQ. Flame King got your back!
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 in-app purchases: Tank Sensor by EchoCheck at none against Smart Propane Scale's 1. Tank Sensor by EchoCheck also leads on update cadence (every 3 weeks vs every 5 months). Smart Propane Scale's advantage is rating (2.4 vs 2.0) and review sentiment (13% vs 0%). On price, ratings volume, ads 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
Both are free to download. Smart Propane Scale sells 1 one-off in-app purchase. Tank Sensor by EchoCheck asks for nothing beyond the download.
Smart Propane Scale holds the better App Store score, 2.4 against 2.0. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 13% of Smart Propane Scale's written reviews are positive against 0% of Tank Sensor by EchoCheck's.
Smart Propane Scale ships an update every 5 months, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.
| Parameter | Smart Propane Scale | Tank Sensor by EchoCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (11 ratings) — better | 2.0 (5 ratings) |
| Positive reviews | 12.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 — better | 5 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 47 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | YSN Imports, Inc. | Thincke Electronic Technology Co., Ltd. |
Customer experience
Smart Propane Scale
Tank Sensor by EchoCheck
In-app purchases
Smart Propane Scale
- 30lbs & 40lbs tank support$1.99
Tank Sensor by EchoCheck
No in-app purchases
Questions
Is Smart Propane Scale free?
Is Tank Sensor by EchoCheck free?
Which has better reviews, Smart Propane Scale or Tank Sensor by EchoCheck?
Do Smart Propane Scale or Tank Sensor by EchoCheck have ads?
Which is updated more often, Smart Propane Scale or Tank Sensor by EchoCheck?
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