# Fast Equation Plus vs Calculator Plus v2

The clearest difference is price: Calculator Plus v2 at Free against Fast Equation Plus's $0.99. Calculator Plus v2 also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Calculator Plus v2 is free to download; Fast Equation Plus costs $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 Plus v2 every 2 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fast Equation Plus | Calculator Plus v2 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (131 ratings)](https://appshunter.io/ios/app/calculator-plus-v2/id1181465428/reviews)** |
| Number of ratings | — | **131** |
| Positive reviews | — | 89.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 3 MB | 14 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch | iPhone, iPad, iPod, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [Wern Jie Lim](https://appshunter.io/developer/1032934247) |

## 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 Plus v2

[App page](https://appshunter.io/ios/app/calculator-plus-v2/id1181465428)

This app offers a powerful yet simple calculator experience, combining standard and scientific functions with live previews and error hints. It supports various input methods, including hardware keyboards and Apple Pencil, and provides multiple display formats for clear understanding of calculations.

**Highlights:** Standard and scientific calculator, Live expression and answer preview, Multiple display formats, Hardware keyboard support, Apple Pencil Scribble support, Bi-directional clipboard support, Syntax error hints

**In-app purchases:** none

**What reviewers like**

- 👍 Looks like the stock app
- 🚀 Fast and responsive
- 🔒 No ads or in-app purchases
- 👍 Clean and intuitive UI
- 👍 Familiar calculator layout

**What reviewers complain about**

- 🐛 Occasional crashes or disappearing from dock
- 🐛 Incorrect percentage calculations
- 🐛 Inconsistent behavior with order of operations
- 🔍 History tape not visible during calculations
- 🔍 No option to set number of decimal places

**Reported bugs**

- Crashes after recent update
- Incorrect results for some calculations
- Keyboard input not working as expected

**Requested features**

- Add widget support
- Implement iCloud sync for history
- Provide light/dark mode options
- Allow customization of button layout
- Add unit conversion tools


## Frequently asked questions

### Is Fast Equation Plus free?

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

### Is Calculator Plus v2 free?

Calculator Plus v2 is free to download, with no in-app purchases.

### Do Fast Equation Plus or Calculator Plus v2 have ads?

Neither Fast Equation Plus nor Calculator Plus v2 shows ads.

### Which is updated more often, Fast Equation Plus or Calculator Plus v2?

Fast Equation Plus ships an update every 6 months, and Calculator Plus v2 every 2 months. Most recently, Fast Equation Plus was updated on September 30, 2026 and Calculator Plus v2 on October 16, 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.*