Observer POS vs Marqi
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Observer POS
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You can view your businesses progress anywhere, anytime with this app. Note: to be able to use the application, user must have Observer P.O.S. desktop application From Whisper solution
Marqi
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Marqi is the fastest way talents and clients can connect to fulfil events, entertainment, personal growth and leisure objectives. All parties can use the App's proprietary booking system that facilitates booking appointments, reminders and notifications, location guidance and check-in, job activity tracking, ratings and reviews, and payment transparency.
Screenshots
Verdict
The clearest difference is update cadence: Marqi at every 3 weeks against Observer POS's every 2 months. Marqi also leads on iOS requirement (14.0.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Observer POS ships an update every 2 months, Marqi every 3 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | Observer POS | Marqi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0.0 โ better |
| Further details โ not scored | ||
| Size | 114 MB | 88 MB |
| Age rating | 4+ | 17+ |
| Developer | WHISPER INFORMATION TECHNOLOGY CO. L.L.C | Madam Software Limited |
In-app purchases
Observer POS
No in-app purchases
Marqi
No in-app purchases









