CalcFast vs Speed Tracker
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.
Speed Tracker
Read full descriptionHide full description
GPS Speed Tracker is a simple and accurate speedometer app that uses your device’s GPS to display your current speed in real time. Whether you're driving, cycling, or running, track your speed with precision and style. Features: - Real-time speed display with an animated speedometer - Supports Kilometers per hour (km/h), Miles per hour (mph), and Meters per second (m/s) - View your Top Speed and a detailed Speed Tracker Chart - Great for all types of travel — car, bike, or on foot We always welcome your feedback and suggestions to improve the app. Try it today and stay in control of your speed!
Screenshots
Verdict
The clearest difference is ads: CalcFast at none against Speed Tracker's shown. CalcFast also leads on update cadence (every 2 months vs every 14 months). Speed Tracker's advantage is iOS requirement (15.6 vs 27.1). 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, Speed Tracker every 14 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.
| Parameter | CalcFast | Speed Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (21 ratings) — better | — |
| Positive reviews | 78.3% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 2 months — better | Every 14 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 27.1 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Hannes Sverrisson | Sathish Shanmugam |
In-app purchases
CalcFast
No in-app purchases
Speed Tracker
No in-app purchases









