# Formula Box (LaTeX) vs TechniCalc Calculator

The clearest difference is price: Formula Box (LaTeX) at Free against TechniCalc Calculator's $7.99. Formula Box (LaTeX) also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 17.0). TechniCalc Calculator's advantage is rating (4.7 vs 1.3) and review sentiment (85% vs 43%). On device support there is nothing between them.

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

TechniCalc Calculator holds the better App Store score, 4.7 against 1.3. That said, the two scores are not equally well evidenced: TechniCalc Calculator has 84 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 43% of Formula Box (LaTeX)'s written reviews are positive against 85% of TechniCalc Calculator's.

Formula Box (LaTeX) ships an update every 8 months, TechniCalc Calculator monthly. Both last shipped on November 11, 2026.

## The numbers

| Metric | Formula Box (LaTeX) | TechniCalc Calculator |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/formula-box-latex/id1366207056/reviews) | **[4.7 (84 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews)** |
| Number of ratings | 3 | **84** |
| Positive reviews | 42.9% of reviews | **84.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [坤宁 毛](https://appshunter.io/developer/1201945856) | [Jacob Parker](https://appshunter.io/developer/1153284524) |

## What reviewers say

### Formula Box (LaTeX)

[App page](https://appshunter.io/ios/app/formula-box-latex/id1366207056)

Input known values into any formula and this app will solve for the missing variable. It offers a library of pre-built formulas across various scientific and financial fields, along with the ability to save and share your own.

**Highlights:** Solve for any blank variable, Supports typed or pasted formulas (including LaTeX), Pre-built formula library, Save and share custom formulas, Simplify fractions, roots, and powers, Adjust decimal place precision

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### 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 |

**What reviewers like**

- ✨ Beautiful and clean UI
- 🚀 Powerful and versatile functionality
- 👍 Intuitive and easy to use
- 💡 Extensive features for scientific and basic use
- 👨‍💻 Responsive and dedicated developer

**What reviewers complain about**

- 🐛 Interface scaling issues on iPad (split screen/windowed mode)
- 🐛 UI elements (keypad, sidebar) become enormous when resized
- 🐛 Calculations get squished at the top of the window
- 🐛 Matrices overlap on themselves when resized
- 🐛 Text too small and light on iPad

**Reported bugs**

- Interface scaling issues on iPad (split screen/windowed mode)
- UI elements (keypad, sidebar) become enormous when resized
- Calculations get squished at the top of the window
- Matrices overlap on themselves when resized
- Text too small and light on iPad

**Requested features**

- Functionality on Apple Watch
- Option to change divide sign to /
- Multi-line history on the top
- Color coding for grouped buttons
- More interface customization


## Frequently asked questions

### Is Formula Box (LaTeX) free?

Formula Box (LaTeX) 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, Formula Box (LaTeX) or TechniCalc Calculator?

TechniCalc Calculator is rated higher. Formula Box (LaTeX) averages 1.3 out of 5 from 3 ratings, while TechniCalc Calculator averages 4.7 from 84 ratings.

### Do Formula Box (LaTeX) or TechniCalc Calculator have ads?

Formula Box (LaTeX) shows ads; TechniCalc Calculator does not.

### Which is updated more often, Formula Box (LaTeX) or TechniCalc Calculator?

Formula Box (LaTeX) ships an update every 8 months, and TechniCalc Calculator monthly. Most recently, Formula Box (LaTeX) was updated on November 11, 2026 and TechniCalc Calculator on November 11, 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.*