HPCheck vs QuickSign eSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HPCheck
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Servisní aplikace pro tepelná čerpadla značek Vaillant a Protherm. Aplikace usnadní práci servisním partnerům zejména při diagnostice všech servisních hlášení. Servisní technik se navíc může aktivně podílet na rozšiřování databáze způsobů řešení daných problémů. Jako doplňkové funkce aplikace nabízí podklady pro stavební připravenost, dokumentaci, údaje pro žádost o připojení tepelného čerpadla do distribuční soustavy ČEZ / EON. Pro kontrolu tepelného výkonu tepelného čerpadla je k dispozici jednoduchá kalkulačka
QuickSign eSign
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Scan, sign, merge and send any document as a PDF — right from your phone. QuickSign turns your device into a powerful document scanner and e-signature tool so you can handle contracts, invoices and forms in seconds. PERFECT FOR: • Freelancers signing client contracts • Small businesses handling invoices & agreements • Students submitting signed documents • Anyone who needs to scan, sign and send on the go KEY FEATURES: • Scan to PDF – Turn paper documents into clear, high-quality PDFs • Create and save signatures – Draw your signature or import it • Fill and sign forms – Type, place and resize text fields • Merge PDFs – Combine multiple pages and files into a single document • 30+ languages supported – Localized interface for global teams HOW IT WORKS: • Scan or import your document • Add your signature or text fields • Export and share as a signed PDF We respect your privacy — your documents stay on your device unless you choose to share them. Download QuickSign now and sign your next document in under a minute. Privacy policy: https://ern.digital/quicksign/privacy Terms of service: https://ern.digital/quicksign/terms
Screenshots
Verdict
The clearest difference is in-app purchases: HPCheck at none against QuickSign eSign's 2. HPCheck also leads on iOS requirement (15.0 vs 17.6). QuickSign eSign's advantage is update cadence (fortnightly vs every 13 months). On price, ads 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. QuickSign eSign sells 2 in-app purchases, starting at $2.99 per 7 days. HPCheck asks for nothing beyond the download.
HPCheck ships an update every 13 months, QuickSign eSign fortnightly. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.
| Parameter | HPCheck | QuickSign eSign |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 48 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Pavel Svec | Eren Arda Carboga |
In-app purchases
HPCheck
No in-app purchases
QuickSign eSign
- Weekly Premium3 Days trial$2.997 Days
- Yearly Premium$24.991 Year







