CalculateRetro
Hannes Sverrisson Business iPhoneiPadiPod touch
CalculateRetro is a paid Business app for iPhone and iPad by Hannes Sverrisson. Rated 4.5/5 from 15 ratings. Requires iOS 26.0. Updated June 10, 2026.
- Rating
- 4.5
- 15 ratings
- Price
- 1.99 USD
- on the App Store
- Size
- 16 MB
- Age 4+
- Updated
- Jun 10
- 2026 · v5.6
Screenshots
About CalculateRetro
Featured in What´s Hot on iTunes The BEST Calculator! App for iPad, iPhone, iTouch and Apple Watch. Ever lost your train of thought half way through a calculation and thought how handy it would be to have a print out or e-mail of your work? Features: - Print out the calculation history or send by PDF. - Correct with a backspace key if you enter a wrong digit without having to redo all. - Email, PDF or Print the calculation history. - PDF the Tape and access previous in the Documents Folder. - Exchange Documents in iTunes or open in iBooks, Email, etc. - Rename and share PDF documents. - Copy and Paste numbers to other Apps, by tapping on the display. - Change number display to Fixed, Scientific, etc., by tapping on the display. - Customize the background, fixed digits, fonts, colors and sizes. - Customize the Tape font, size and color. - An audible sound confirms if you have pressed a button, which can be easily disabled by touching the speaker. - Show calculations on an Apple TV or an external monitor with a cable. - Previous calculation is repeated when the equal sign is pressed. - Grand Total calculated. - Numbers in Memory may be logged to the Tape. - A visible and audible error when trying to divide by zero or take the square root of a negative number. - Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe.
Ratings & reviews
4.5
15 ratings
What’s new
Version 5.6 · Updated June 10, 2026
- Updated for iOS 26.
App privacy
The developer, Hannes Sverrisson, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CalculateRetro | 4.5 / 5 (15 ratings) | 1.99 USD | June 10, 2026 | |
| Paribus Calculator | 3.0 / 5 (2) | Free | Sep 2, 2025 | Compare |
| Calcsmos: Calculator | 4.8 / 5 (94) | Free | Apr 15, 2026 | Compare |
| All in One Calculator | 4.7 / 5 (187) | Free | Oct 5, 2026 | Compare |
| Natural Scientific Calculator | 4.6 / 5 (95) | Free | Aug 10, 2026 | Compare |
| Citizen Calculator ⁺ | 4.2 / 5 (5) | Free | Mar 25, 2025 | Compare |
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