Formula Conversion vs All in One Formula
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Formula Conversion
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It is a formula conversion application. You can print a formula or a modified formula. You can save unmodified formulas to your phone's storage medium and then open it if necessary. Upgrading An application without an upgrade is limited to 24 formula conversions. If you want to convert the formula more than ten times, you must make an in-app purchase. Creating and opening a formula You can open the formula by clicking the first button on the toolbar. You can create a new formula using the symbols, symbols, numbers, and letters on the keyboard. You can change the font size of letters and symbols by pressing the "alp." Or "ALP." And "sym." Or "SYM." Buttons on the toolbar. If you wish, you can delete the characters by pressing the "del." Key. And use the arrows to move between the elements of the formula. Formatting the formula You can format the formula by first selecting the characters you want to change. The selection key is "Sel.", And you can then select by scrolling between the elements of the formula or by pressing the finger on the desired character. You can format the selected formula by pressing the second button on the toolbar from the back. You can change the font, font size, font, and font color Saving and printing the sample You can save the formula by pressing another button on the toolbar. Press the third button on the toolbar to print. If you want to delete the saved formulas, press the fourth button on the toolbar. Converting a formula When the formula is ready, you can publish parts of the formula. To publish part of a formula, select the item with the cursor. Press the fifth button on the toolbar to publish the formula. You can also print the converted formula by clicking the "Print" button. Zoom a formula If you want to increase or decrease the formula, press the third button on the back of the toolbar.
All in One Formula
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All in One Formula is your essential pocket formula app, bringing together thousands of vital math formulas, physics equations, chemistry laws, and engineering principles in one powerful app. Whether you're a high school student, a college undergrad, or an engineering professional, this app is your go-to formula reference for academic success. - Key Features to Ace Your Studies: Complete Formula Library: Get instant access to an extensive collection of math, physics, chemistry, and engineering formulas. Organized for easy navigation into Basic, Intermediate, and Advanced levels. - Formula AI: Our intelligent assistant explains any formula instantly, making complex concepts easy to understand and learning faster than ever! Dynamic Color Themes & Dark Mode: Personalize your study experience with customizable colors and a dedicated Dark Mode, perfect for comfortable night-time sessions. - Built-in Periodic Table: A handy chemistry tool for quick access to elemental information. - Zoom In & Out: View formulas with crystal-clear rendering. - Easy Sharing: Share formulas effortlessly via email, messages, or social media. Universal Support: Works seamlessly across all your smartphones and tablets. Comprehensive Subject Coverage: - Math Formulas: Algebra, Trigonometry, Equations, Differentiation, Integration, Geometry, Matrix, Vectors, Binary Numbers, Unit Conversion, Interest, Probability, Statistics & more. - Physics Formulas: Motion, Newtonβs Laws, Physical Constants, Pressure, Modulus, Density, Core Equations, Laws of Physics & Quick Reference Dictionary. - Chemistry Formulas: Chemical Symbols, Atomic Structure, SI Units, Gases, Liquids, Periodic Table, Chemistry Laws. - Engineering Formulas: Statics, Dynamics, Thermodynamics, Mechanics of Materials, Fluid Mechanics, Electrical Circuits, Magnetic Circuits & more. Download All-In-One Formula now and transform your device into the smartest math formula and pocket formula tool. With Formula AI, study smarter and deeper β anytime, anywhere. Essential for students, engineers, and curious minds! TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: All in One Formula at every 6 months against Formula Conversion's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Formula Conversion sells 1 one-off in-app purchase and All in One Formula sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Formula Conversion ships an update every 26 months, All in One Formula every 6 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.
| Parameter | Formula Conversion | All in One Formula |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Every 6 months β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 β better | 15.0 |
| Further details β not scored | ||
| Size | 2 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Janek Soomets | Raj Dev Barman |
In-app purchases
Formula Conversion
- Upgrade Formula Conversion$3.99
All in One Formula
- All-in-One Formula Pro$24.99
Questions
Is Formula Conversion free?
Is All in One Formula free?
Do Formula Conversion or All in One Formula have ads?
Which is updated more often, Formula Conversion or All in One Formula?
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