uPen vs K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uPen
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Enjoy non-tamperable documents signed and secured by digital certificates.
K
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Discover the KHUB B2B Admin App – your dedicated wholesale management solution brought to you by Kommerce Hub. Seamlessly manage your wholesale operations with our intuitive app. Empower your employees to create and manage sales effortlessly. Keep your wholesale processes secure and internal with this exclusive white-label product. KHUB B2B Admin, offers a tailored experience to elevate wholesale business. Say goodbye to cumbersome processes and embrace efficiency like never before. Download now and experience the future of wholesale management.
Screenshots
Verdict
The clearest difference is update cadence: K at every 4 weeks against uPen's every 6 months. uPen's advantage is iOS requirement (13.0 vs 15.6). 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.
uPen ships an update every 6 months, K every 4 weeks. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.
| Parameter | uPen | K |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 20 MB | 71 MB |
| Age rating | 4+ | 17+ |
| Developer | Unimatica S.p.A. | Kommerce Hub |
In-app purchases
uPen
No in-app purchases
K
No in-app purchases
