# Campus Check vs SaltCo

The clearest difference is update cadence: Campus Check at fortnightly against SaltCo's every 2 months. Campus Check also leads on iOS requirement (12.0 vs 15.1). 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.

Campus Check ships an update fortnightly, SaltCo every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Campus Check | SaltCo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/saltco/id6749644613/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 77 MB | 69 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [www.blakeis.com](https://appshunter.io/developer/594386619) | [SaltCo](https://appshunter.io/developer/1831560252) |

## What reviewers say

### Campus Check

[App page](https://appshunter.io/ios/app/campus-check/id6450973577)

**Features:** macOS Compatibility

**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 Campus Check free?

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

### Is SaltCo free?

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

### Do Campus Check or SaltCo have ads?

Neither Campus Check nor SaltCo shows ads.

### Which is updated more often, Campus Check or SaltCo?

Campus Check ships an update fortnightly, and SaltCo every 2 months. Most recently, Campus Check was updated on October 7, 2026 and SaltCo on October 10, 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.*