Viewer by SEPPmail vs Projekt Marker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viewer by SEPPmail
This application allows you to receive, decrypt, and read secure emails with "secure-email.html" attachments. It is designed for users who have received encrypted messages sent via a SEPPmail Appliance.
- Receive encrypted emails
- Decrypt secure attachments
- Read secure email content
- Supports SEPPmail Appliance encryption
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Sie haben eine verschlüsselte E-Mail mit einem "secure-email.html" Anhang in Ihrer Mailbox ? Diese wurde durch jemanden mit einer SEPPmail Appliance verschlüsselt und an Sie versendet. Mit der SEPPmail Viewer-APP können Sie diese empfangen, entschlüsseln und lesen.
Projekt Marker
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Projekt Marker helps construction professionals document project sites with markers, photos, and protocols on plans and other documents.
Screenshots
Verdict
The clearest difference is update cadence: Projekt Marker at every 6 days against Viewer by SEPPmail's every 13 months. Viewer by SEPPmail's advantage is iOS requirement (12.4 vs 15.1). 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.
Viewer by SEPPmail ships an update every 13 months, Projekt Marker every 6 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Viewer by SEPPmail | Projekt Marker |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 19 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | SEPPmail AG | Christoph Jakobi |
In-app purchases
Viewer by SEPPmail
No in-app purchases
Projekt Marker
No in-app purchases
Questions
Is Viewer by SEPPmail free?
Is Projekt Marker free?
Do Viewer by SEPPmail or Projekt Marker have ads?
Which is updated more often, Viewer by SEPPmail or Projekt Marker?
Other comparisons
