# Central Gas Propane vs Tank Sensor by EchoCheck

The clearest difference is update cadence: Tank Sensor by EchoCheck at every 3 weeks against Central Gas Propane's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Central Gas Propane ships an update every 4 months, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Central Gas Propane | Tank Sensor by EchoCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (6 ratings)](https://appshunter.io/ios/app/tank-sensor-by-echocheck/id6466607919/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 57 MB | 42 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) |

## What reviewers say

### Central Gas Propane

[App page](https://appshunter.io/ios/app/central-gas-propane/id1625320720)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tank Sensor by EchoCheck

[App page](https://appshunter.io/ios/app/tank-sensor-by-echocheck/id6466607919)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Central Gas Propane free?

Central Gas Propane 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 Central Gas Propane or Tank Sensor by EchoCheck have ads?

Neither Central Gas Propane nor Tank Sensor by EchoCheck shows ads.

### Which is updated more often, Central Gas Propane or Tank Sensor by EchoCheck?

Central Gas Propane ships an update every 4 months, and Tank Sensor by EchoCheck every 3 weeks. Most recently, Central Gas Propane was updated on November 7, 2026 and Tank Sensor by EchoCheck on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*