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**mentions**indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.

**Stars**- the number of stars that a project has on GitHub.

**Growth**- month over month growth in stars.

**Activity**is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.

For example, an activity of

**9.0**indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

## Upsurge

**reviews of Upsurge**. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning Upsurge yet.

Tracking mentions began in Dec 2020.

## swix

**reviews of swix**. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning swix yet.

Tracking mentions began in Dec 2020.

## What are some alternatives?

**Surge**
- Surge has been moved to its own organization on GitHub (@Jounce)

**Swift-MathEagle**
- A general math framework to make using math easy. Currently supports function solving and optimisation, matrix and vector algebra, complex numbers, big int, big frac, big rational, graphs and general handy extensions and functions.

**DDMathParser**
- String → Number

**BigInt**
- Arbitrary-precision arithmetic in pure Swift

**Arithmosophi**
- A set of protocols for Arithmetic, Statistics and Logical operations

**Easy-Cal-Swift**
- Overload +-*/ operator for Swift, make it easier to use (and not so strict)

**SigmaSwiftStatistics**
- A collection of functions for statistical calculation written in Swift.

**iosMath**
- Beautiful math equation rendering on iOS and MacOS

**swift-pons**
- Protocol-Oriented Number System in Pure Swift

**Euler**
- Swift Custom Operators for Mathematical Notation

**SwiftMath**