Comparison

e vs OPAS Calendar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • View OPAS dates on mobile
  • Syncs with OPAS online system
  • Requires OPAS software
  • Orchestra planning tool
Features
Read full description

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

e4 screens
OPAS Calendar4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

e ships an update every 3 weeks, OPAS Calendar monthly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
e versus OPAS Calendar: the parameters behind the verdict, then further details
ParametereOPAS Calendar
PriceFreeFree
Rating4.7 (1.6K ratings) — better1.7 (7 ratings)
Positive reviews36.4% of reviews — better0.0% of reviews
Number of ratings1.6K — better7
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size182 MB9 MB
Age rating4+4+
Developere-BoksOPAS Software GmbH

Customer experience

e

All ratings1,621 ratings
Positive93.7%
Neutral4.1%
Negative2.2%
Written reviews22 reviews
Positive36.4%
Neutral13.6%
Negative50.0%

OPAS Calendar

All ratings7 ratings
Positive0.0%
Neutral14.3%
Negative85.7%
Written reviews13 reviews
Positive0.0%
Neutral7.7%
Negative92.3%

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

None

e

No in-app purchases

None

OPAS Calendar

No in-app purchases

Questions

Is e free?
e is free to download, with no in-app purchases.
Is OPAS Calendar free?
OPAS Calendar is free to download, with no in-app purchases.
Which has better reviews, e or OPAS Calendar?
e is rated higher. e averages 4.7 out of 5 from 1.6K ratings, while OPAS Calendar averages 1.7 from 7 ratings.
Do e or OPAS Calendar have ads?
Neither e nor OPAS Calendar shows ads.
Which is updated more often, e or OPAS Calendar?
e ships an update every 3 weeks, and OPAS Calendar monthly. Most recently, e was updated on November 1, 2026 and OPAS Calendar on October 24, 2026.

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