e vs OPAS Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e
Securely access and manage all your digital mail from companies and public authorities in one place. Sign documents, pay bills, organize mail with a multi-level folder structure, and store important personal documents like an online bank vault.
- Secure digital mail access
- Digital document signing with MitID
- In-app bill payment
- Multi-level folder organization
- Mail management (swipe to read/archive)
- Store personal documents securely
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With e-Boks you can access your mail digitally and securely from both companies and public authorities, anywhere and anytime. Our app provides you with a range of options to organize your mail. But e-Boks is much more than just a digital mailbox: - Sign documents digitally. The documents are easily signed using MitID and saved in e-Boks. - Pay bills. Pay your bills directly in e-Boks. Pay with credit card or Betalingsservice. - e-Boks supports a multi-level folder structure unlike any other digital mailboxes out there, allowing you to organize your mail in a perfect tree structure. - Mail management at your fingertips. Just swipe right to mark a message as read, or swipe left to archive. - Read and manage mail that others have given you access to. - Upload important personal documents. e-Boks is like an online bank vault, which allows you to store everything from mortgage deeds and birth certificates to photographs of your valuables for insurance claims. We are also introducing e-Boks Plus. Here you can access a range of services which are designed to make your everyday life easier and more convenient. You decide which services you want to add, and you always have full control over the content. We are continuously adding new services and you are invited to share feedback and submit ideas to e-Boks Plus through the app. It is easy to get started. You simply log-on as you are used to. If you are new to e-Boks we recommend creating a user with your MitID to get access to all features of the app.
OPAS Calendar
This application syncs with the OPAS online system to display your orchestra planning and administration dates on your mobile device. It requires an existing OPAS software license and online access to function.
- View OPAS dates on mobile
- Syncs with OPAS online system
- Requires OPAS software
- Orchestra planning tool
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The OPAS Calendar App is an additional software for the OPAS "Orchestra Planing and Administration System" by OPAS GmbH & Co. KG. To use this App your company needs to have the OPAS Software and access to the OPAS online system. Use the app to see your OPAS dates on your phone.
Screenshots
Verdict
The clearest difference is rating: e at 4.7 against OPAS Calendar's 1.7. e also leads on review sentiment (36% vs 0%) and ratings volume (1.6K vs 7). OPAS Calendar's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, ads and in-app purchases 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.
e holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: e has 1.6K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 36% of e's written reviews are positive against 0% of OPAS Calendar's.
e ships an update every 3 weeks, OPAS Calendar monthly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | e | OPAS Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.6K ratings) — better | 1.7 (7 ratings) |
| Positive reviews | 36.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.6K — better | 7 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 182 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | e-Boks | OPAS Software GmbH |
Customer experience
e
OPAS Calendar
Bugs and requests
e
Reported bugs
3 issues- Crashes after 5.4.0 update
- Login loop issue with multiple accounts
- Unable to log in with NemID
Requested features
3 requests- Dark mode option
- Biometric login (e.g., FaceID) support
- Simplified login process
OPAS Calendar
Not enough reviews yet to summarise bugs or requests.
In-app purchases
e
No in-app purchases
OPAS Calendar
No in-app purchases









