CalcFast vs GPSRecTracker
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
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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.
GPSRecTracker
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GPS Receiver is a lightweight GPS flight tracking tool for pilots, aviation enthusiasts, and users who need a clear view of real-time GPS data. View your current speed, altitude, heading, coordinates, GPS accuracy, and recorded flight path in a focused dashboard. Record flights in the background, save offline reference map areas, review past routes, and replay your track with a cockpit-style view after landing. Offline maps are designed for basic reference use. They use low-zoom Natural Earth data and may be overzoomed when enlarged, so they are not high-detail aviation charts or official navigation data. Key features: Real-time GPS speed, altitude, heading, and coordinates Flight recording with track history Background location recording while tracking GPS quality and accuracy alerts Offline reference map areas Flight records and route review Cockpit-style replay view English interface support Natural Earth attribution for offline map data GPS Receiver is intended as a supplemental situational awareness and flight logging tool. It should not be used as the sole source of navigation, terrain avoidance, weather decisions, or flight safety information. Always use approved aviation instruments, charts, and procedures.
Screenshots
Verdict
CalcFast and GPSRecTracker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | CalcFast | GPSRecTracker |
|---|---|---|
| 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 | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Hannes Sverrisson | LI JENGWEI |
In-app purchases
CalcFast
No in-app purchases
GPSRecTracker
No in-app purchases
Questions
Is CalcFast free?
Is GPSRecTracker free?
Do CalcFast or GPSRecTracker have ads?
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