QR GD Scanner vs Polyhose
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR GD Scanner
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With this interactive app you scan the QR codes on the aftermarket parts to associate them with services to keep your compressor running at its optimal performance. Once the easy to follow steps have been completed the app will give you your estimated date for the compressors next service and save all your details to the cloud based systems. Please note: You can only use the QR codes in the service kits with a compressors that’s already registered for warranty. • Scan the compressor QR code (usually located near the starter panel) • Enter the running hours • Scan the QR codes in the service kits • Select the oil used • Add any remarks for the service • Check the summary and submit the data and the service is complete.
Polyhose
Access detailed product specifications for seamless project integration. Ensure accurate crimping of hoses with matched fittings.
- Detailed product specifications
- Seamless project integration
- Accurate hose crimping
- Matched fittings information
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The Polyhose app offers detailed product specifications for seamless integration into your projects. You can rest assured that the information provided by this app is accurate and enables you to safely crimp your Polyhose hoses with matched fittings.
Screenshots
Verdict
The clearest difference is update cadence: Polyhose at every 3 weeks against QR GD Scanner's every 5 months. QR GD Scanner's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QR GD Scanner ships an update every 5 months, Polyhose every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | QR GD Scanner | Polyhose |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 37 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Ingersoll Rand | Polyhose India Pvt Ltd |
In-app purchases
QR GD Scanner
No in-app purchases
Polyhose
No in-app purchases
Questions
Is QR GD Scanner free?
Is Polyhose free?
Do QR GD Scanner or Polyhose have ads?
Which is updated more often, QR GD Scanner or Polyhose?
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