# Kalkyl vs Numerical³

The clearest difference is in-app purchases: Numerical³ at none against Kalkyl's 1. Numerical³ also leads on rating (4.8 vs 4.5) and update cadence (every 2 weeks vs every 5 weeks). Kalkyl's advantage is iOS requirement (15.6 vs 18.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Kalkyl sells 1 in-app purchase, starting at $4.99 per year. Numerical³ asks for nothing beyond the download.

Numerical³ holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 714 and 1.3K respectively. Written reviews split almost evenly too, at 75% and 75% positive.

Kalkyl ships an update every 5 weeks, Numerical³ every 2 weeks. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kalkyl | Numerical³ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (714 ratings)](https://appshunter.io/ios/app/kalkyl/id519933025/reviews) | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/numerical/id804548449/reviews)** |
| Number of ratings | 714 | **1.3K** |
| Positive reviews | 74.7% of reviews | **75.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Freemium** | Paid |
| Size | 4 MB | 113 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [nordic io](https://appshunter.io/developer/519933028) | [Andrew J Clark](https://appshunter.io/developer/804548452) |

## What reviewers say

### Kalkyl

[App page](https://appshunter.io/ios/app/kalkyl/id519933025)

A powerful and intuitive calculator designed for speed and ease of use. Features include collaboration, haptic feedback, and advanced input methods like keyboard trackpad mode. Offers basic graphing and localized number formatting for a seamless user experience.

**Highlights:** Optimized for quick calculations, Collaborate on documents, Intuitive design with haptic feedback, Keyboard trackpad and pointer interactions, Basic graphing capabilities, Localized number formatting, Undo and Redo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalkyl Pro | $4.99 | per year |

**What reviewers like**

- 🚀 Efficient and fast
- 👍 Intuitive and simple interface
- 🔒 No ads or in-app purchases
- 🎨 Beautiful design
- 🔢 Useful graphing and calculation features

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 💡 Lack of clear/reset button
- 💡 Missing history or memory functions
- 💡 Difficulty controlling graphing view

**Reported bugs**

- Crashes on launch for some users
- Graphing issues with certain equations
- Incorrect results for some calculations

**Requested features**

- Add a clear/reset button
- Implement calculation history and memory functions
- Improve graphing controls and zooming
- Add support for more mathematical functions (e.g. factorials, fractions)
- Provide an option for independent dark mode


### Numerical³

[App page](https://appshunter.io/ios/app/numerical/id804548449)

A powerful and beautifully designed calculator app that offers advanced scientific functions, automatic bracket handling, and a unique no-equals button interface. It integrates seamlessly with iOS features like widgets and keyboards for calculations anywhere.

**Highlights:** No equals button interface, Automatic bracket handling, Full scientific keypad, Today Widget integration, Numerical² Keyboard for any app, Equation editing, Customizable themes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 👍 Simple and intuitive
- 👍 Clean and beautiful design
- 🚀 Fast and responsive
- 👍 Customizable themes

**What reviewers complain about**

- 🐛 Bugs and glitches (unresponsive keys, calculation errors)
- 🔍 Lack of advanced functions (scientific, unit conversion)
- 💡 Needs more theme options
- 💡 Needs iPad support
- 💡 Needs widget support

**Reported bugs**

- Unresponsive keys
- Calculation errors
- Crashes on startup

**Requested features**

- Add scientific functions (square root, trigonometry, etc.)
- Implement an equals button
- Add more theme options
- Develop an iPad version
- Bring back widget support


## Frequently asked questions

### Is Kalkyl free?

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

### Is Numerical³ free?

Numerical³ is free to download, with no in-app purchases.

### Which has better reviews, Kalkyl or Numerical³?

Numerical³ is rated higher. Kalkyl averages 4.5 out of 5 from 714 ratings, while Numerical³ averages 4.8 from 1.3K ratings.

### Do Kalkyl or Numerical³ have ads?

Neither Kalkyl nor Numerical³ shows ads.

### Which is updated more often, Kalkyl or Numerical³?

Kalkyl ships an update every 5 weeks, and Numerical³ every 2 weeks. Most recently, Kalkyl was updated on September 28, 2026 and Numerical³ on October 1, 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.*