# SL Installer vs Tank Sensor by EchoCheck

The clearest difference is rating: SL Installer at 5.0 against Tank Sensor by EchoCheck's 2.0. Tank Sensor by EchoCheck's advantage is update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (12.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

SL Installer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

SL Installer ships an update every 6 weeks, Tank Sensor by EchoCheck every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SL Installer | Tank Sensor by EchoCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sl-installer/id6463937453/reviews)** | [2.0 (5 ratings)](https://appshunter.io/ios/app/tank-sensor-by-echocheck/id6466607919/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 42 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RWC](https://appshunter.io/developer/1182996149) | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) |

## What reviewers say

### SL Installer

[App page](https://appshunter.io/ios/app/sl-installer/id6463937453)

This utility app enables users to monitor active alerts for their dashboards and scan sensors to check their current status. It also allows for editing sensor names directly within the application.

**Highlights:** View active dashboard alerts, Scan sensors for status, Edit sensor names, Dashboard monitoring, Sensor status checks

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

**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 SL Installer free?

SL Installer 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.

### Which has better reviews, SL Installer or Tank Sensor by EchoCheck?

SL Installer is rated higher. SL Installer averages 5.0 out of 5 from 2 ratings, while Tank Sensor by EchoCheck averages 2.0 from 5 ratings.

### Do SL Installer or Tank Sensor by EchoCheck have ads?

Neither SL Installer nor Tank Sensor by EchoCheck shows ads.

### Which is updated more often, SL Installer or Tank Sensor by EchoCheck?

SL Installer ships an update every 6 weeks, and Tank Sensor by EchoCheck every 3 weeks. Most recently, SL Installer was updated on October 10, 2026 and Tank Sensor by EchoCheck on October 20, 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.*