# Calculator + vs Complex Number Cruncher

The clearest difference is in-app purchases: Complex Number Cruncher at none against Calculator +'s 12. Complex Number Cruncher also leads on ads (none vs shown) and iOS requirement (10.3 vs 16.4). Calculator +'s advantage is review sentiment (85% vs 50%) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Calculator + sells 12 in-app purchases, starting at $4.99 per month. Complex Number Cruncher asks for nothing beyond the download.

Calculator + holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 50% of Complex Number Cruncher's.

Calculator + ships an update every 5 days, Complex Number Cruncher every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calculator + | Complex Number Cruncher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10K ratings)](https://appshunter.io/ios/app/calculator-plus/id351815470/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/complex-number-cruncher/id1046399105/reviews) |
| Number of ratings | **10K** | 4 |
| Positive reviews | **84.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 16 MB |
| Requires iOS | 16.4 | **10.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Neil Woodcock](https://appshunter.io/developer/836792867) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus/id351815470)

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

**Highlights:** Free basic and scientific calculator, Intuitive interface with equation and result display, Fraction and percent support, Advanced editing capabilities, Polynomial and linear equation solver, Graphing calculator, Unit conversion and geometric calculators

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $4.99 | per month |
| Calculator | $39.99 | per year |
| Linear Calculator | $2.99 | one-time |
| Factoring Calculator | $2.99 | one-time |
| Handwriting Calculator | $2.99 | one-time |
| Currency Converter | $2.99 | one-time |
| Themes Pack | $2.99 | one-time |
| Graphing Calculator | $3.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Scientific Calculator | $4.99 | one-time |
| Calculator Plus | $4.99 | one-time |
| Calculator | $16.99 | one-time |

**What reviewers like**

- 👍 Great features and easy to use
- 👍 Efficient and quick
- 👍 Versatile, functional calculator
- 👍 Fantastic, easy to use app
- 👍 Awesome calculator app

**What reviewers complain about**

- 🐛 New updated layout is awful
- 🐛 App is now terrible
- 🔒 Paying customer screwed over by update
- 🔒 Now timed trial, no free w/ads version
- 🔒 Not honest

**Reported bugs**

- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes

**Requested features**

- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines


### Complex Number Cruncher

[App page](https://appshunter.io/ios/app/complex-number-cruncher/id1046399105)

Perform calculations with complex numbers. Input real and imaginary parts or modulus and argument to find sums, differences, products, or quotients.

**Highlights:** Complex number calculations, Sum, difference, product, quotient, Real and imaginary input, Modulus and argument input, Automatic result calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator + free?

Calculator + is free to download, with in-app purchases available.

### Is Complex Number Cruncher free?

Complex Number Cruncher is free to download, with no in-app purchases.

### Which has better reviews, Calculator + or Complex Number Cruncher?

Calculator + is rated higher. Calculator + averages 4.6 out of 5 from 10K ratings, while Complex Number Cruncher averages 4.3 from 4 ratings.

### Do Calculator + or Complex Number Cruncher have ads?

Calculator + shows ads; Complex Number Cruncher does not.

### Which is updated more often, Calculator + or Complex Number Cruncher?

Calculator + ships an update every 5 days, and Complex Number Cruncher every 2 months. Most recently, Calculator + was updated on October 16, 2026 and Complex Number Cruncher on October 7, 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.*