Sif Jakobs vs QuickSign eSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sif Jakobs
Explore and shop for high-standard, modern jewellery designs. This app allows you to browse collections and find sophisticated pieces.
- Browse jewellery collections
- Discover modern designs
- Shop high-standard pieces
- View sophisticated jewellery
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Sif Jakobs Jewellery designs and produces sophisticated jewellery of the highest standard with a modern expression.
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: Sif Jakobs at none against QuickSign eSign's 2. Sif Jakobs also leads on iOS requirement (15.0 vs 17.6). QuickSign eSign's advantage is update cadence (fortnightly vs every 2 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. Sif Jakobs asks for nothing beyond the download.
Sif Jakobs ships an update every 2 months, QuickSign eSign fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Sif Jakobs | QuickSign eSign |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 41 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | nSales A/S | ERN DIGITAL LLC |
In-app purchases
Sif Jakobs
No in-app purchases
QuickSign eSign
- Weekly Premium3 Days trial$2.997 Days
- Yearly Premium$24.991 Year









