Constellation Survey vs Sedna Email
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Constellation Survey
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An application built to ease the process of job nominations and to get updates on the survey. With Constellation Surveys, you can now nominate and track the survey being done by the nominated surveyors in real-time! Track current location, and preview photos being uploaded by the surveyors!
Sedna Email
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Sedna is intelligent email built for shipping. It connects the data in your inbox to the systems you already use, so your team can find what they need, move faster, and work from the same information. - Emails are automatically sorted and categorised, so nothing important gets missed - Collaborate directly in the email thread, creating one shared source of truth across your team - Personal and shared inboxes together support both private work and seamless collaboration - Emails are enriched with the data from your other systems, and can be assigned to match your existing workflows - Every email is searchable and accessible, going back through your full history
Screenshots
Verdict
The clearest difference is update cadence: Sedna Email at every 2 months against Constellation Survey's every 6 months. Constellation Survey's advantage is iOS requirement (12.0 vs 16.5). 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.
Constellation Survey ships an update every 6 months, Sedna Email every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Constellation Survey | Sedna Email |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 12.0 โ better | 16.5 |
| Further details โ not scored | ||
| Size | 21 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | CONSTELLATION MARINE SERVICES (L.L.C) | SEDNA SYSTEMS PTE. LTD. |
In-app purchases
Constellation Survey
No in-app purchases
Sedna Email
No in-app purchases
Questions
Is Constellation Survey free?
Is Sedna Email free?
Do Constellation Survey or Sedna Email have ads?
Which is updated more often, Constellation Survey or Sedna Email?
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