CalcTape Calculator with Tape

CalcTape Calculator with Tape
  • Developerschoettler Software GmbH
  • GenreFinance
  • Installs1,000,000+
  • UpdatedOct 15, 2025
  • Version6.3.1 (2025101418)
  • RequirementsAndroid
  • ReleasedMar 8, 2012
  • ContentEveryone
Open official listingAPK metadata only

CalcTape Calculator with Tape screenshot 1CalcTape Calculator with Tape screenshot 2CalcTape Calculator with Tape screenshot 3CalcTape Calculator with Tape screenshot 4CalcTape Calculator with Tape screenshot 5CalcTape Calculator with Tape screenshot 6

CalcTape Calculator with Tape

Editorial review: CalcTape Calculator with Tape APK and install guide

The install decision for CalcTape Calculator with Tape starts with identity. A title, icon, and screenshots are helpful, but they are not enough unless the package name, developer, version, Android requirement, source status, and privacy path are visible. opskd keeps those APK checks exposed for this finance app: de.sfr.calctape, schoettler Software GmbH, version 6.3.1 (2025101418), Not published by official listing, and Check official listing before install.

The official short summary says: "Calculator thought from scratch! Calculate, comment and correct instantly.". opskd treats that as a claim to verify, not as a complete review, because store copy often emphasizes features while leaving permissions, account requirements, monetization, and source status for the user to check separately.

1,000,000+ installs gives enough public footprint to compare the app with alternatives, while still leaving room for careful review of support links and update cadence. 4.7 out of 5 across 48,550 ratings is a strong popularity signal, but it should still be read beside update freshness, privacy posture, and the exact developer name. High ratings can indicate satisfaction, yet they do not prove that permissions, pricing, or account requirements fit your use case.

The listing has been updated within the past year, about 232 days ago. That is acceptable for many categories, but the official listing should still be checked for compatibility notes and recent user feedback.

Who this APK listing is for

CalcTape Calculator with Tape is most relevant for Android users who want to compare apps before installing. A good fit means the app's stated purpose, screenshots, rating pattern, developer identity, and official source all support the same story. If you only need a quick category browse, compare it with nearby finance alternatives; if you are close to installing, slow down and check the APK identity rows first.

  • Best fit: Android users who want to compare apps before installing.
  • Review focus: source clarity, update freshness, developer reputation, privacy posture, and whether the app solves a real user problem.
  • Current public signal: 1,000,000+ installs and 4.7 out of 5 rating data.

APK source and identity

This page exposes APK metadata for the listing but does not claim to host a standalone APK package. That distinction is intentional. Use the package name, version, file size field, Android requirement, and official listing link as comparison points when you verify the app outside opskd.

  • Package: de.sfr.calctape.
  • Version shown: 6.3.1 (2025101418).
  • Source status: APK metadata only.
  • Integrity status: No standalone APK hash is published for this listing yet.

Listing quality signals

The useful signals for CalcTape Calculator with Tape are not only the headline score. opskd reads the listing through category fit, developer transparency, version clarity, source status, screenshot availability, privacy policy access, and whether the official description makes specific claims that can be checked. For finance, the most important review focus is source clarity, update freshness, developer reputation, privacy posture, and whether the app solves a real user problem.

  • Ads or ad-like wording appear in the listing, so review whether placement interrupts active tasks or gameplay.
  • Device data or file-related language means permissions should be compared with the app purpose before install.
  • Category fit matters here: for finance, the review focus is source clarity, update freshness, developer reputation, privacy posture, and whether the app solves a real user problem.

Trust checks before install

For finance apps, permissions can matter as much as the feature list. check permissions, file size, Android version, content rating, and the developer privacy policy before installing. A privacy policy is especially important when the app handles documents, children's activity, learning progress, files, cloud sync, user accounts, location, chat, or social features. If a permission does not fit the app's purpose, treat that as a reason to slow down and verify the developer's explanation.

  • Developer website — Check ownership, support channels, and product documentation from schoettler Software GmbH.
  • Privacy policy — Review what data may be collected, shared, or retained.
  • Official listing — Confirm the current version, rating, screenshots, and install availability.

Decision checklist

Use this checklist before acting on CalcTape Calculator with Tape. It is designed for quick comparison across all APK listings on opskd, so every app keeps the same core fields visible while the surrounding review notes adapt to category, rating, update freshness, and source status.

  • Confirm that de.sfr.calctape matches the official listing before trusting any install path.
  • Compare version 6.3.1 (2025101418), file size Not published by official listing, and Android requirement: Check official listing before install.
  • Review schoettler Software GmbH's privacy policy and support links, especially if the app asks for accounts, files, location, camera, microphone, contacts, or cloud sync.
  • Treat 4.7 out of 5 and 1,000,000+ installs as discovery signals, not proof that the app is safe or right for your device.

Bottom line: CalcTape Calculator with Tape is worth considering only if its package name, developer, source status, version, Android requirement, privacy policy, and permission profile all make sense for your use case. opskd keeps every APK listing exposed while adding this review layer so the page offers more than copied store text and gives you a clearer path before installing.

Official listing description

This is the official app listing description provided for reference. It does not mean opskd hosts a direct APK file for this app.

What happens if you combine a standard calculator App, a classic desktop calculator and a note App ?

CalcTape brings you the best of these and even more.
It is your companion for all daily calculation needs and easily masters all scenarios you can imagine.
CalcTape is NOT a scientific calculator, but do we need these in daily use ?

Ever did a long calculation with many figures and asked yourself:
"Did I enter the last figure correctly ?"
"The result looks strange somehow !"
With CalcTape you keep an overview, can check all figures and correct figures instantly inplace with
all subsequent results being adjusted automatically ! Missed a figure ? No problem: Just insert
it in the right place easily by entering a new line.

You can place the cursor everywhere you like in the calculation: It's like a note where
you can change anything you like in any place with the advantage, that changing numbers
or operators updates your calculation immediately!

CalcTape can be considered a "spreadsheet with a calculator interface".

You can also keep the calculation for your records (documents) and create templates:
Replacing the figures in your template and getting the correct results is a breeze.
Commenting figures and results gives sense to your calculations, so you can understand
what you did when viewing the calculation a month later.
Customize CalcTape to your needs and place only those buttons on your keypad that you really
need everyday. Create your own functions to e.g. add a specific percent rate with a tap on
a single button.

CalcTape comes as a basic free version and offers a Pro update.
The Pro version brings:
- Save your calculations into files
- Create own functions or text snippets to be entered when pressing a button (long press a button to enter the Button screen)
- Create own keypad layouts (change assignment of all buttons except numbers and backspace / change button sizes)
- Select between different keypad layouts (the "function keypad" contains no numbers and is nearly completely customizable)
to get more buttons or other functions, 2 keypads are directly accessible in the main screen
- Share your calculations using standard Android sharing capabilities, e.g. email
- NEW: Print your calculations
- NEW: Export as HTML (via clipboard or e-mail)

===================
If you find any problem feel free to contact us. You can help us improving CalcTape Calculator by stating your Android version and smartphone model.

Follow us on Twitter: https://twitter.com/calctape
Application popularity
94%
  • 48,550 ratings
  • 1,861 reviews

APK details

CalcTape Calculator with Tape APK identity, source status, and install checks.

Open official listing
  • Package namede.sfr.calctape
  • Version6.3.1 (2025101418)
  • File sizeNot published by official listing
  • Android requirementCheck official listing before install
  • APK sourceOfficial Google Play listing only
  • Integrity checkNo standalone APK hash is published for this listing yet
  • Safety noteInstall only after checking the official listing and requested permissions.
APK source checkopskd does not host a direct APK for this listing yet. We show the package name, version, file size, Android requirement, and official listing so you can verify the app before leaving the page.

App Information

  • Developerschoettler Software GmbH
  • CategoryFinance
  • Version6.3.1 (2025101418)
  • Installs1,000,000+
  • UpdatedOct 15, 2025
  • ReleasedMar 8, 2012
  • Content ratingEveryone
  • Android versionAndroid
  • SizeUnknown

Similar Apps

Recommended Apps