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Formula Box (LaTeX)

Formula Box (LaTeX)

Leave one blank, it's solved.

3 ratings
7 reviews
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📚 Education
🔧 Utilities
Free
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Details

Released
March 30, 2018
Updated
November 9, 2026

Features

Developer

坤宁 毛
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Formula Box (LaTeX) screenshot #1 for iPhone
Formula Box (LaTeX) screenshot #2 for iPhone
Formula Box (LaTeX) screenshot #3 for iPhone
Formula Box (LaTeX) screenshot #4 for iPhone
Formula Box (LaTeX) screenshot #5 for iPhone
iphone
iphoneDuo
ipad
⭐7
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About

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.

✓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
Show original description
+1

What's New in Formula Box (LaTeX)

1.2.9

November 9, 2026

Two pages on iPad and iPhone Duo: your formula on one, the answer on the other. More library formulas solve, Finance among them. Many fixes.

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User reviews

Most RecentHighest RatedLowest Rated

今は使えない

もう使えない
対応していない
001おっq

Lego-Graphik

Bei LaTeX bin ich PDF-Ausgabe gewohnt, nicht so’n Grob-Pixel-Driss.

Keine angepasste Tastatur, keinerlei Eingabehilfe.

Ziemlich rudimentär.
RARezensent A

Bug

Somehow it gives "to" and (2) when we use eqnarray
Wwjnxixnkwinsmso

Nützlich

Kann durchaus gerade bei Latex am IPad nutzen, es „frisst“ den Code brav, scheint keine Begrenzung zu haben. Die Werbung nervt nicht bezüglich ihrer Plazierung.
Alles in allem ordentlich.
GGrassmann(mathematician19.)

usepackage

I want to use mathscr.
ううべゆうと
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FAQ

How does Formula Box work?

Formula Box allows you to input any formula and fill in the numbers you know. The app then automatically calculates the value of the blank variable, providing both the exact and decimal answers.

What types of formulas can I use with Formula Box?

You can use any formula by typing it or pasting it, including LaTeX. The app comes with a pre-built library covering mathematics, statistics, physics, finance, chemistry, and more.

Can I save my own formulas in Formula Box?

Yes, you can save your frequently used formulas, add tags and notes, and even share them as links, LaTeX, or pictures.

Does Formula Box have ads?

Yes, the app contains advertisements.

What devices is Formula Box compatible with?

Formula Box is available for iPhone, iPad, and iPod.

How accurate are the calculations in Formula Box?

The app provides the exact answer where possible and its decimal value. You can also choose the number of decimal places displayed in the settings.

What is the age rating for Formula Box?

Formula Box has an age rating of 4+.

How often is Formula Box updated?

The latest version is 1.2.9, and the app was last updated on November 9, 2026.