CalcFast Downloads & RevenueCalcFast · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperHannes Sverrisson
CategoryUtilities
PriceFree
Released
Rating★ 4.5 (2)
Version7.4
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Full timeline · 3 events
- 🆕CalcFast first spotted by AppInsiderSaudi Arabia (found via developer)
- 📦CalcFast version 7.4Optimized for iPhone Duo
- 🆕CalcFast released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.5 ★
2 ratings
Measured
CalcFast on the App Store
App details
App ID
876781417
Publisher
Hannes Sverrisson
On the store since
May 2014
12 years on the store
Minimum OS
iOS 27.1+
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
6 MB
Also listed in
Business
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
2 ratings
Measured
Ratings
2
Measured
About CalcFast
Fast and simple calculator for iPad, iPhone and Apple Watch that shows the calculation history, includes a Today Extension that allows for fast calculation by swiping down and 3D Touch for quick interactions. Numbers are formatted for your country, i.e. period in the US and comma in Europe.
Ever lost your train of thought half way through a calculation and thought how handy it would be to review your calculations. The aim of this Calculator is to be fast, elegant and simple.
Features:
- The calculator can open side by side or over other apps in iPadOS.
- Select dark or light mode.
- External keyboard support.
- Smart Apple Watch Calculator included.
- Light weight Today Extension included.
- Calculations shown when input and on tape.
- Key click confirms pressing of buttons, which may be turned off.
- Previous calculation is repeated when the equal sign is pressed.
- Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe. The number of decimal digits may be set in the Settings.
- VoiceOver is supported.
- Calculations Tape may be deleted by Tapping on it.
Ever lost your train of thought half way through a calculation and thought how handy it would be to review your calculations. The aim of this Calculator is to be fast, elegant and simple.
Features:
- The calculator can open side by side or over other apps in iPadOS.
- Select dark or light mode.
- External keyboard support.
- Smart Apple Watch Calculator included.
- Light weight Today Extension included.
- Calculations shown when input and on tape.
- Key click confirms pressing of buttons, which may be turned off.
- Previous calculation is repeated when the equal sign is pressed.
- Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe. The number of decimal digits may be set in the Settings.
- VoiceOver is supported.
- Calculations Tape may be deleted by Tapping on it.
Latest updates
7.4
Optimized for iPhone Duo
