Fast Equation Plus vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Equation Plus
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Enter the coefficients for your Quadratic Equation and this simple app will output the solutions. Apple Watch supported.
Calculator
A straightforward calculator designed for Apple Watch, featuring a clear display and large buttons for easy operation. It handles basic, scientific, and tip calculations efficiently.
- Clear display
- Large buttons
- Basic calculations
- Scientific calculations
- Tip calculations
- Apple Watch optimized
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Now with a Unit Converter for length, weight, temperature and volume, controlled with the Digital Crown. A simple, clear calculator with large buttons that makes calculations easy on your Apple Watch. Whether it's a quick tip, everyday math, or scientific functions like sin, cos, and tan, this app has you covered—no phone needed. Ask Siri to calculate a sum or convert units without opening the app.
Screenshots
Verdict
The clearest difference is update cadence: Calculator at every 4 weeks against Fast Equation Plus's every 6 months. Fast Equation Plus's advantage is device support (5 vs 3). On price, ads, in-app purchases and iOS requirement 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
Fast Equation Plus costs $0.99 and Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Fast Equation Plus ships an update every 6 months, Calculator every 4 weeks. The most recent releases landed on September 30, 2026 and October 20, 2026 respectively.
| Parameter | Fast Equation Plus | Calculator |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 6 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | a Rausa | Hemal Modi |
In-app purchases
Fast Equation Plus
No in-app purchases
Calculator
No in-app purchases
Questions
Is Fast Equation Plus free?
Is Calculator free?
Do Fast Equation Plus or Calculator have ads?
Which is updated more often, Fast Equation Plus or Calculator?
Other comparisons
