CalcFast vs Trivigintuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcFast
A fast and elegant calculator for Apple devices that displays your calculation history. It offers a Today Extension for quick access and supports Apple Watch, external keyboards, and VoiceOver.
- Calculation history display
- Today Extension for quick calculations
- Apple Watch app
- Dark/light mode selection
- External keyboard support
- VoiceOver support
Read full descriptionHide full description
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.
Trivigintuple Calc
Read full descriptionHide full description
Display 23 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is ads: CalcFast at none against Trivigintuple Calc's shown. Trivigintuple Calc's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.8.3 vs 18.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalcFast ships an update every 2 months, Trivigintuple Calc every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | CalcFast | Trivigintuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (20 ratings) — better | — |
| Positive reviews | 78.3% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.8.3 — better |
| Further details — not scored | ||
| Size | 6 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Hannes Sverrisson | Hideaki Uchikoshi |
In-app purchases
CalcFast
No in-app purchases
Trivigintuple Calc
No in-app purchases
Questions
Is CalcFast free?
Is Trivigintuple Calc free?
Do CalcFast or Trivigintuple Calc have ads?
Which is updated more often, CalcFast or Trivigintuple Calc?
Other comparisons
