# Fast Equation Plus vs Calculator

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.

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.

## The numbers

| Metric | Fast Equation Plus | Calculator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | — | Paid |
| Size | 3 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [Hemal Modi](https://appshunter.io/developer/1522352514) |

## What reviewers say

### Fast Equation Plus

[App page](https://appshunter.io/ios/app/fast-equation-plus/id887161077)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculator-watch/id1602218883)

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.

**Highlights:** Clear display, Large buttons, Basic calculations, Scientific calculations, Tip calculations, Apple Watch optimized

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Fast Equation Plus free?

Fast Equation Plus costs $0.99, with no in-app purchases.

### Is Calculator free?

Calculator costs $0.99, with no in-app purchases.

### Do Fast Equation Plus or Calculator have ads?

Neither Fast Equation Plus nor Calculator shows ads.

### Which is updated more often, Fast Equation Plus or Calculator?

Fast Equation Plus ships an update every 6 months, and Calculator every 4 weeks. Most recently, Fast Equation Plus was updated on September 30, 2026 and Calculator on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*