Custom Formulas 1.3 - App Store

---

About Custom Formulas

Custom Formulas allows you to store custom equations with multiple variables that you can use again and again. Unlike a lot of other apps that try to replicate a scientific calculator, Custom Formulas has been designed...

Custom Formulas allows you to store custom equations with multiple variables that you can use again and again. Unlike a lot of other apps that try to replicate a scientific calculator, Custom Formulas has been designed around the iPhone and provides a clean simple interface. All of your custom equations are available on the main launch window and with one simple click you can be entering data and getting the results you want. So what can you use it for? Well that comes down to you as Custom Formulas gives you the flexibility to create anything that you need. For example:
- Split a restaurant bill including a 15% tip
- Monthly mortgage payments
- Generate random lottery numbers from 1 to 40
- Your secret formula that you use to find the best value rental property
- Optimal firing distance for your death ray

Features
- Up to four variables can be used (and individually named)
- A good selection of functions (see below)
- Multiple levels of parentheses are supported
- Decimal place rounded supported
- A prefix & suffix can be added to the answer
- Example equations provided

Available Functions
- add
- subtract
- multiply
- divide
- square root
- random number
- power function
- int
- log 10
- cosine
- sine
- tangent

Feb 4, 2019
Version 1.3
- Added the option to use Log 10 functionality in your equations
- Some minor bug fixes

---

Previous Versions

Here you can find the changelog of Custom Formulas since it was posted on our website on 2023-07-07 19:43:01. The latest version is 1.3 and it was updated on 2026-06-09 22:42:13. See below the changes in each version.

---

Related Apps

Here you can find apps that are similar with Custom Formulas.

---

Disclaimer