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Apple App Store CalcTape Paper Tape Calculator

schoettler Software GmbH

116
Reviews
4.1
Rating
May 16, 2012
Launch Date
View Origin Link

Product Positioning & Context

Calculator thought from scratch! Calculate, comment and correct instantly.

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 app, 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 an "Excel Lite 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 features:
- 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 iOS sharing capabilities, e.g. email
- Sync your calculations with iPhone, iPad, Mac and PC using iCloud Drive.
- Calculate TAX, VAT and other percent values easily
- Use CalcTape for budget, accounting and expense tracking in the office and at home, everyday.

CalcTape, more than a calculator.


FAQ:
- Start a new calculation on the same sheet by simply tapping the "=" key twice.
- Do a long tap on a button to assign another existing function or to create a user function for it.
- If you accidentally hit "AC" you can use "Undo" to get your calculation back.
Finance Productivity

Related Ecosystem & Alternatives

Discover adjacent products, open-source repositories, and developer tools sharing similar technical architecture.

Deep-Dive FAQs

What is CalcTape Paper Tape Calculator?
CalcTape Paper Tape Calculator is a digital product or tool described as: schoettler Software GmbH
Where did CalcTape Paper Tape Calculator originate?
Data for CalcTape Paper Tape Calculator was aggregated directly from the Apple App Store community ecosystem, representing raw developer and early-adopter sentiment.
When was CalcTape Paper Tape Calculator publicly launched?
The initial public indexing or launch date for CalcTape Paper Tape Calculator within our tracked developer communities was recorded on May 16, 2012.
How popular is CalcTape Paper Tape Calculator?
CalcTape Paper Tape Calculator has achieved measurable traction, logging over 116 reviews and facilitating 4 recorded discussions or engagements.
Which technical categories define CalcTape Paper Tape Calculator?
Based on metadata extraction, CalcTape Paper Tape Calculator is categorized under topics such as: Finance, Productivity.
What are some commercial alternatives to CalcTape Paper Tape Calculator?
Our semantic intelligence engine identifies potential commercial alternatives in the SaaS space, such as Rescript, which offers overlapping value propositions.
How does the creator describe CalcTape Paper Tape Calculator?
The original author or development team describes the product as follows: "Calculator thought from scratch! Calculate, comment and correct instantly. What happens if you combine a standard calculator App, a classic desktop calculator and a note App ? CalcTape brings you..."

Community Voice & Feedback

AlmostSnow • Apr 25, 2026
Very annoying. It also erases completely your tabulations for no reason. It used to be a great app but not so great now.
Latadeo • Apr 23, 2026
This is the best tape calculator I have used it for years for Mac and iPhone
gigax1 • Nov 4, 2025
This app is very handy & easy to use. works flawlessly for me. I've used this for years. I use the duplicate & rename function to create template for repeat calculations. The only thing I would suggest is for developer to provide archive or backup & restore for the all the calculations.
Michael MJV • Sep 15, 2025
Every once in a while I try other calculators in the App Store but I aways come back to CalcTape. It’s fast and intuitive for my brain
swdrana • May 11, 2025
Dark Theme not working iOS 18
StealthSan • Apr 21, 2025
I have this app also on my Android phone. I feel like it’s more updated on Android. If this had an update that at least fixed the theme issue so the text wouldn’t blend with the theme it would be much better.
Tilak Narayan • Dec 6, 2024
My son is unable to download the app from the Apple App Store. The Apple app store insists on charging a fee, even though I’ve already purchased the app. Purchase sharing is enabled, and both my son and I are part of the same family Apple account.
Mariabonita • Nov 9, 2024
This is the best paper calculator that you can use that is on a smartphone device. The apple’s calculator has gotten better, but I use this one when I need to be able to see all my numbers that I am typing. And I can even write a note next to the numbers. So now the combination of this app and Apple’s calculator app it’s the perfect balance of using both of them.
jkirk1626 • Jul 29, 2024
Not updated in 2 years. Developers are AWOL.
Julio Abba • Jun 17, 2024
This app is by far the best calculator app I’ve tried. Just the fact you can create notes while performing calculations makes it a great choice.

Their website have a web version where you can try, they even have a free PC version.
S.Johnm • Jun 15, 2024
I am using this app since around 5-6 years without any issues. Unlike other similar apps available for iOS, I like the tape format which helps me to continue performing my new calculations… while the old calculations are still available for future reference. I also like the feature that helps me to save calculations under different tape names, because at a later date I can reopen the saved tape (as if it is like a document) related to a particular matter and refer my old calculations.

However, I am disappointed to see that the developer has almost stopped updating (or enhancing) this app, because I see the last update was released around 1 year ago. I would like to see more frequent updates to keep this useful app alive. Keep up the good work👍
GabeMiami • May 3, 2024
It would be nice to press “AC “- and a notification would ask- - if you are sure (and a little message about, “all of your information will be erased if you agree”). That would be a nice feature. Thank you!
826pm • Feb 11, 2024
I bought it years ago and uninstalled it because of dark mode, and today(Feb 2024) after years it still doesn’t support dark mode even though it supports Themes and has a “night” mode! Which darkens half of the UI.
JohnF9 • Jul 8, 2023
Easy to use and has nice useful calc abilities.
Shaman7 • May 6, 2023
I love this app but every time I want to add words to label or add number I have to keep clicking the keyboard or tape buttons that are right next to the red A/C clear it all button. Too many times have I lost months of data that I’ve entered over time because that red button is in the wrong spot. This red button needs to be at the button of the selections so there is no way to hit this button by mistake. I’m frustrated and hoping you will read my post to make some positive changes.

Discovery Source

Apple App Store Apple App Store

Aggregated via automated community intelligence tracking.

Tech Stack Dependencies

No direct open-source NPM package mentions detected in the product documentation.

Media Tractions & Mentions

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Deep Research & Science

No direct peer-reviewed scientific literature matched with this product's architecture.