Smartap vs Tank Sensor by EchoCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smartap
Easily read and write information to NFC tags. This utility allows for quick data transfer and interaction with NFC-enabled devices.
- Read NFC tags
- Write NFC tags
- NFC data interaction
- NFC tag management
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Introducing Smartap - NFC tools app Write & Read your NFC tag using Smartap For more information please visit our website https://smartap.me
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: Smartap at 50% against Tank Sensor by EchoCheck's 0%. Tank Sensor by EchoCheck's advantage is rating (2.0 vs 1.0) and update cadence (every 3 weeks vs every 34 months). 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, 2.0 against 1.0. That said, the two scores are not equally well evidenced: Tank Sensor by EchoCheck has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Smartap'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.
Smartap ships an update every 34 months, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.
| Parameter | Smartap | Tank Sensor by EchoCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.0 (5 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 34 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 | 17 MB | 42 MB |
| Age rating | 17+ | 4+ |
| Developer | Safeair Media Inc. | Thincke Electronic Technology Co., Ltd. |
Customer experience
Smartap
Tank Sensor by EchoCheck
In-app purchases
Smartap
No in-app purchases
Tank Sensor by EchoCheck
No in-app purchases
Questions
Is Smartap free?
Is Tank Sensor by EchoCheck free?
Which has better reviews, Smartap or Tank Sensor by EchoCheck?
Do Smartap or Tank Sensor by EchoCheck have ads?
Which is updated more often, Smartap or Tank Sensor by EchoCheck?
Other comparisons
