# G1 Click vs ADEY ProCheck

The clearest difference is review sentiment: G1 Click at 100% against ADEY ProCheck's 30%. ADEY ProCheck's advantage is update cadence (every 6 weeks vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

G1 Click ships an update every 9 months, ADEY ProCheck every 6 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | G1 Click | ADEY ProCheck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 242 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GRANT ENGINEERING UK LTD](https://appshunter.io/developer/1042420331) | [Adey](https://appshunter.io/developer/1298515106) |

## What reviewers say

### G1 Click

[App page](https://appshunter.io/ios/app/g1-click/id1326809724)

This app allows registered installers to easily register product installations on-site to activate extended guarantees. It features a serial number scanner for quick data entry and syncs automatically with a portal. The app offers both online and offline functionality for convenience.

**Highlights:** On-site product registration, Activate extended guarantees, Serial number scanner, Automatic sync with G1 Portal, Online and offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is G1 Click free?

G1 Click is free to download, with no in-app purchases.

### Is ADEY ProCheck free?

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

### Do G1 Click or ADEY ProCheck have ads?

Neither G1 Click nor ADEY ProCheck shows ads.

### Which is updated more often, G1 Click or ADEY ProCheck?

G1 Click ships an update every 9 months, and ADEY ProCheck every 6 weeks. Most recently, G1 Click was updated on October 7, 2026 and ADEY ProCheck on October 13, 2026.

---

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