# Numerical³ vs TechniCalc Calculator

The clearest difference is price: Numerical³ at Free against TechniCalc Calculator's $7.99. Numerical³ also leads on in-app purchases (none vs 4) and ratings volume (1.3K vs 81). TechniCalc Calculator's advantage is review sentiment (84% vs 75%). On rating, ads, device support and iOS requirement there is nothing between them.

Numerical³ is free to download; TechniCalc Calculator costs $7.99 up front. TechniCalc Calculator sells 4 one-off in-app purchases. Numerical³ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Numerical³ against 4.7 for TechniCalc Calculator. That said, the two scores are not equally well evidenced: Numerical³ has 1.3K ratings behind it against 81, so its average is the more settled of the two. Written reviews are what separate them: 75% of Numerical³'s written reviews are positive against 84% of TechniCalc Calculator's.

Numerical³ ships an update every 2 weeks, TechniCalc Calculator monthly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Numerical³ | TechniCalc Calculator |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/numerical/id804548449/reviews)** | [4.7 (81 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews) |
| Number of ratings | **1.3K** | 81 |
| Positive reviews | 75.4% of reviews | **84.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 113 MB | 31 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew J Clark](https://appshunter.io/developer/804548452) | [Jacob Parker](https://appshunter.io/developer/1153284524) |

## What reviewers say

### 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


### TechniCalc Calculator

[App page](https://appshunter.io/ios/app/technicalc-calculator/id1504965415)

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

**Highlights:** Natural equation entry, Advanced math engine, Formula book and equations, Unit and currency converter, Statistics mode, Equation solvers, Supports multiple Apple devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Every Little Helps | $0.99 | one-time |
| Coffee-Sized Tip | $2.99 | one-time |
| Lunch-Sized Tip | $4.99 | one-time |
| Pizza-Sized Tip | $9.99 | one-time |


## Frequently asked questions

### Is Numerical³ free?

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

### Is TechniCalc Calculator free?

TechniCalc Calculator costs $7.99, and also offers in-app purchases.

### Which has better reviews, Numerical³ or TechniCalc Calculator?

Numerical³ is rated higher. Numerical³ averages 4.8 out of 5 from 1.3K ratings, while TechniCalc Calculator averages 4.7 from 81 ratings.

### Do Numerical³ or TechniCalc Calculator have ads?

Neither Numerical³ nor TechniCalc Calculator shows ads.

### Which is updated more often, Numerical³ or TechniCalc Calculator?

Numerical³ ships an update every 2 weeks, and TechniCalc Calculator monthly. Most recently, Numerical³ was updated on September 19, 2026 and TechniCalc Calculator on September 23, 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.*