# Tank Sensor by EchoCheck vs QMAX Grill

The clearest difference is update cadence: QMAX Grill at weekly against Tank Sensor by EchoCheck's every 3 weeks. 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.

Tank Sensor by EchoCheck ships an update every 3 weeks, QMAX Grill weekly. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Tank Sensor by EchoCheck | QMAX Grill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (5 ratings)](https://appshunter.io/ios/app/tank-sensor-by-echocheck/id6466607919/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 42 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) | [林青 刘](https://appshunter.io/developer/680596060) |

## What reviewers say

### 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


### QMAX Grill

[App page](https://appshunter.io/ios/app/qmax-grill/id6473157168)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tank Sensor by EchoCheck free?

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

### Is QMAX Grill free?

QMAX Grill is free to download, with no in-app purchases.

### Do Tank Sensor by EchoCheck or QMAX Grill have ads?

Neither Tank Sensor by EchoCheck nor QMAX Grill shows ads.

### Which is updated more often, Tank Sensor by EchoCheck or QMAX Grill?

Tank Sensor by EchoCheck ships an update every 3 weeks, and QMAX Grill weekly. Most recently, Tank Sensor by EchoCheck was updated on October 20, 2026 and QMAX Grill on October 27, 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.*