Roman Calculator26.4 - App Store
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Publisher Description
Roman Calculator is a full function calculator and the first to calculate roman fractions. Choose from four backgrounds including your image library and four button style. Styles are selectable in settings or can be set with a swipe. The result of all calculations will be displayed as a roman number. Tap the Convert button to convert Roman to Arabic and visa versa. In landscape mode, both roman numbers and arabic numbers are displayed. Landscape mode also adds more functions. The functions include sin, cos, tan, square root, inverse, memory and more.
Version History Added haptic feedback for button press. 26.4 May 23 Updated button design and animation. 26.2 10/29/2025 New App Icon 26.1 10/01/2025 Update for iOS26 and liquid glass 26.0 09/20/2025 Removed picture background
Removed swipe to change settings
Updated color background and updated marble buttons 17.2 12/31/2024 Removed background from top safe area to view text better in settings page.
Updated photo picker to SwiftUI 17.1 11/05/2023 Update for iOS17 17.0 10/05/2023 Rotate photo backgrounds 15.3 05/02/2022 Updated button style 15.2 04/28/2022 Updated internal code 15.1 04/26/2022 Update for iOS 15
fixed autocorrect mode
fixed dark/light display mode 15.0 10/05/2021 Update for iOS 14 and SwiftUI 14.0 09/20/2021 Update for iOS 13 13.0 04/15/2020 Update for iPhone X 11.0.1 11/07/2017 Update for iOS11 11.0.0 10/23/2017 Update instructions
Update to Swift3 9.0.2 05/29/2017 Made keypad numbers and display larger on iPad. Fixed instructions. 9.0.1 04/26/2016 Updated for iOS 9.3 - new gestures to change button/background styles. Added settings view within the app. Added message label to view current calculation. 9.0 04/18/2016 Update screen shots 7.0.3 11/21/2013 Fixed iPad to display buttons correctly. 7.0.2 10/08/2013 Fixed overlap on status bar on flip view. 7.0.1 10/03/2013 Update for iOS 7.0 7.0 09/18/2013 fixed adding background photos on iPad 2.6 12/05/2012 Update instructions 2.5 11/17/2012 Expand background and buttons for 4 inch screen.
Fix crash on iOS 5 iPhones 2.4 11/06/2012
About Roman Calculator
The company that develops Roman Calculator is John Millhouse. The latest version released by its developer is 26.4.
To install Roman Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Roman Calculator as malware if the download link is broken.
How to install Roman Calculator on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Roman Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Roman Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 26.4
posted on 2026-10-15
Version History Added haptic feedback for button press. 26.4 May 23 Updated button design and animation. 26.2 10/29/2025 New App Icon 26.1 10/01/2025 Update for iOS26 and liquid glass 26.0 09/20/2025 Removed picture background
Removed swipe to change settings
Updated color background and updated marble buttons 17.2 12/31/2024 Removed background from top safe area to view text better in settings page.
Updated photo picker to SwiftUI 17.1 11/05/2023 Update for iOS17 17.0 10/05/2023 Rotate photo backgrounds 15.3 05/02/2022 Updated button style 15.2 04/28/2022 Updated internal code 15.1 04/26/2022 Update for iOS 15
fixed autocorrect mode
fixed dark/light display mode 15.0 10/05/2021 Update for iOS 14 and SwiftUI 14.0 09/20/2021 Update for iOS 13 13.0 04/15/2020 Update for iPhone X 11.0.1 11/07/2017 Update for iOS11 11.0.0 10/23/2017 Update instructions
Update to Swift3 9.0.2 05/29/2017 Made keypad numbers and display larger on iPad. Fixed instructions. 9.0.1 04/26/2016 Updated for iOS 9.3 - new gestures to change button/background styles. Added settings view within the app. Added message label to view current calculation. 9.0 04/18/2016 Update screen shots 7.0.3 11/21/2013 Fixed iPad to display buttons correctly. 7.0.2 10/08/2013 Fixed overlap on status bar on flip view. 7.0.1 10/03/2013 Update for iOS 7.0 7.0 09/18/2013 fixed adding background photos on iPad 2.6 12/05/2012 Update instructions 2.5 11/17/2012 Expand background and buttons for 4 inch screen.
Fix crash on iOS 5 iPhones 2.4 11/06/2012
version 26.4
posted on 2026-05-28
Version History Added haptic feedback for button press. 26.4 4d ago Updated button design and animation. 26.2 10/29/2025 New App Icon 26.1 10/01/2025 Update for iOS26 and liquid glass 26.0 09/20/2025 Removed picture background
Removed swipe to change settings
Updated color background and updated marble buttons 17.2 12/31/2024 Removed background from top safe area to view text better in settings page.
Updated photo picker to SwiftUI 17.1 11/05/2023 Update for iOS17 17.0 10/05/2023 Rotate photo backgrounds 15.3 05/02/2022 Updated button style 15.2 04/28/2022 Updated internal code 15.1 04/26/2022 Update for iOS 15
fixed autocorrect mode
fixed dark/light display mode 15.0 10/05/2021 Update for iOS 14 and SwiftUI 14.0 09/20/2021 Update for iOS 13 13.0 04/15/2020 Update for iPhone X 11.0.1 11/07/2017 Update for iOS11 11.0.0 10/23/2017 Update instructions
Update to Swift3 9.0.2 05/29/2017 Made keypad numbers and display larger on iPad. Fixed instructions. 9.0.1 04/26/2016 Updated for iOS 9.3 - new gestures to change button/background styles. Added settings view within the app. Added message label to view current calculation. 9.0 04/18/2016 Update screen shots 7.0.3 11/21/2013 Fixed iPad to display buttons correctly. 7.0.2 10/08/2013 Fixed overlap on status bar on flip view. 7.0.1 10/03/2013 Update for iOS 7.0 7.0 09/18/2013 fixed adding background photos on iPad 2.6 12/05/2012 Update instructions 2.5 11/17/2012 Expand background and buttons for 4 inch screen.
Fix crash on iOS 5 iPhones 2.4 11/06/2012
version 26.2
posted on 2025-10-29
Updated button design and animation.
version 26.0
posted on 2025-09-20
Sep 20, 2025
Version 26.0
Update for iOS26 and liquid glass
version 17.2
posted on 2024-12-31
Dec 31, 2024
Version 17.2
Removed picture background
Removed swipe to change settings
Updated color background and updated marble buttons
version 17.1
posted on 2023-11-05
Nov 5, 2023
Version 17.1
Removed background from top safe area to view text better in settings page.
Updated photo picker to SwiftUI
version 17.0
posted on 2023-10-05
Oct 5, 2023
Version 17.0
Update for iOS17
version 15.3
posted on 2022-05-02
May 2, 2022 Version 15.3
Rotate photo backgrounds
version 15.0
posted on 2021-10-05
Oct 5, 2021 Version 15.0
Update for iOS 15
fixed autocorrect mode
fixed dark/light display mode
version 14.0
posted on 2021-09-20
Sep 20, 2021 Version 14.0
Update for iOS 14 and SwiftUI
Disclaimer
Official App Store Link
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