# ADEY ProCheck vs InstallerSHOW

The clearest difference is update cadence: InstallerSHOW at every 10 days against ADEY ProCheck's every 6 weeks. ADEY ProCheck's advantage is iOS requirement (14.0 vs 17.0). 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.

ADEY ProCheck ships an update every 6 weeks, InstallerSHOW every 10 days. The most recent releases landed on September 27, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ADEY ProCheck | InstallerSHOW |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 28 MB | 58 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ADEY Professional Heating Solutions](https://appshunter.io/developer/1298515106) | [NINETEEN GROUP LIMITED](https://appshunter.io/developer/1801242712) |

## What reviewers say

### ADEY ProCheck

[App page](https://appshunter.io/ios/app/adey-procheck/id1481851405)

This app helps heating engineers quickly test central heating system water quality using a smartphone and a separate test kit. It provides instant results for key parameters and offers recommendations for corrective actions. Results can be shared as PDF documents or stored in a management portal for review.

**Highlights:** Test central heating system water quality, Instant validation of system health, Tests Inhibitor, Corrosion, and pH levels, Provides recommendations for corrective action, Share results as PDF, Central management portal for results review

**Features:** Vision Pro support

**In-app purchases:** none


### InstallerSHOW

[App page](https://appshunter.io/ios/app/installershow/id6768354253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADEY ProCheck free?

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

### Is InstallerSHOW free?

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

### Do ADEY ProCheck or InstallerSHOW have ads?

Neither ADEY ProCheck nor InstallerSHOW shows ads.

### Which is updated more often, ADEY ProCheck or InstallerSHOW?

ADEY ProCheck ships an update every 6 weeks, and InstallerSHOW every 10 days. Most recently, ADEY ProCheck was updated on September 27, 2026 and InstallerSHOW on September 7, 2026.

---

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