Jema vs Optiona ProMic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jema
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JEMA, Exceptional assets. Smartly managed. Discover JEMA, the Swiss app redefining how private collections are managed and valued. Designed for collectors, family offices, and experts, JEMA combines technology, confidentiality, and elegance to give you a complete, real-time view of your assets — wherever you are. With JEMA, you can: • Track and monitor the value of your collection in real time • Centralize all documents — invoices, certificates, expert reports • Receive personalized alerts and preventive conservation advice • Generate reports, catalogues, and risk analyses in one click • Access a professional web platform for your teams and partners Swiss precision. Discreet innovation. Timeless trust. Available in English and French. Data hosted and secured in Switzerland.
Optiona ProMic
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HOW IT WORKS • Create a decision • Add your options • Rate each option (1–5) • See what stands out • Make your choice • Reflect on the outcome
Screenshots
Verdict
Jema and Optiona ProMic are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Jema | Optiona ProMic |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 64 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Jemapp Tech Solution Sàrl | Michael Probst |
In-app purchases
Jema
No in-app purchases
Optiona ProMic
No in-app purchases
