# GaugeControl vs SaltCo

GaugeControl and SaltCo are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for GaugeControl against 5.0 for SaltCo. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

GaugeControl ships an update every 6 weeks, SaltCo every 2 months. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GaugeControl | SaltCo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/gaugecontrol/id6450934826/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/saltco/id6749644613/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 25 MB | 69 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kurt Wubbels](https://appshunter.io/developer/1695803424) | [SaltCo](https://appshunter.io/developer/1831560252) |

## What reviewers say

### GaugeControl

[App page](https://appshunter.io/ios/app/gaugecontrol/id6450934826)

Customize the appearance and functionality of your device's gauges. Adjust warning thresholds and modify displayed parameters to suit your preferences. This utility offers a personalized user interface experience.

**Highlights:** Customize gauge appearance, Configure warning levels, Modify displayed parameters, Personalize user interface

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

**In-app purchases:** none


### SaltCo

[App page](https://appshunter.io/ios/app/saltco/id6749644613)

This app monitors your water softener salt levels using a connected sensor. It provides real-time updates, historical usage charts, and timely alerts for low salt or offline sensors. Select areas offer local dealer browsing and delivery scheduling for effortless refills.

**Highlights:** Bluetooth sensor connection, Real-time salt level checks, Historical usage charts, Low salt level alerts, Offline sensor notifications, Local dealer browsing, Delivery scheduling

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

**In-app purchases:** none


## Frequently asked questions

### Is GaugeControl free?

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

### Is SaltCo free?

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

### Which has better reviews, GaugeControl or SaltCo?

GaugeControl and SaltCo are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do GaugeControl or SaltCo have ads?

Neither GaugeControl nor SaltCo shows ads.

### Which is updated more often, GaugeControl or SaltCo?

GaugeControl ships an update every 6 weeks, and SaltCo every 2 months. Most recently, GaugeControl was updated on September 7, 2026 and SaltCo on September 24, 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.*