# Formula Box (LaTeX) vs Calculator for Complex Field

The clearest difference is review sentiment: Calculator for Complex Field at 100% against Formula Box (LaTeX)'s 43%. Calculator for Complex Field also leads on rating (5.0 vs 1.3) and ads (none vs shown). Formula Box (LaTeX)'s advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator for Complex Field holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 43% of Formula Box (LaTeX)'s written reviews are positive against 100% of Calculator for Complex Field's.

Formula Box (LaTeX) ships an update every 49 months, Calculator for Complex Field fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Formula Box (LaTeX) | Calculator for Complex Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/formula-box-latex/id1366207056/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 49 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [坤宁 毛](https://appshunter.io/developer/1201945856) | [Jongseung Park](https://appshunter.io/developer/1745560101) |

## What reviewers say

### Formula Box (LaTeX)

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

This app allows users to write and edit mathematical and scientific formulas using LaTeX notation. It features a smart equation solver, a public formula library, and the ability to save and organize personal formulas. Calculations can be performed offline with high precision.

**Highlights:** LaTeX-powered formula editor, Smart equation solver, Public formula library, Personal formula collection, Variable presets, High-precision results

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

**In-app purchases:** none


### Calculator for Complex Field

[App page](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794)

Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.

**Highlights:** Natural math expression input, Automatic result display, Input revision for updated results, Save and reuse up to 20 inputs, Incorporate saved answers into expressions, Complex field calculations, Adjustable decimal digits, Three output formats (Fixed, Scientific, Engineering)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formula Box (LaTeX) free?

Formula Box (LaTeX) is free to download, with no in-app purchases.

### Is Calculator for Complex Field free?

Calculator for Complex Field is free to download, with no in-app purchases.

### Which has better reviews, Formula Box (LaTeX) or Calculator for Complex Field?

Calculator for Complex Field is rated higher. Formula Box (LaTeX) averages 1.3 out of 5 from 3 ratings, while Calculator for Complex Field averages 5.0 from 4 ratings.

### Do Formula Box (LaTeX) or Calculator for Complex Field have ads?

Formula Box (LaTeX) shows ads; Calculator for Complex Field does not.

### Which is updated more often, Formula Box (LaTeX) or Calculator for Complex Field?

Formula Box (LaTeX) ships an update every 49 months, and Calculator for Complex Field fortnightly. Most recently, Formula Box (LaTeX) was updated on November 2, 2026 and Calculator for Complex Field on October 30, 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.*