# Equation Solver & Simplifier vs Derivative Calculator

The clearest difference is review sentiment: Equation Solver & Simplifier at 75% against Derivative Calculator's 0%. Equation Solver & Simplifier also leads on update cadence (every 3 weeks vs every 11 months). Derivative Calculator's advantage is in-app purchases (none vs 8) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Equation Solver & Simplifier sells 8 one-off in-app purchases. Derivative Calculator asks for nothing beyond the download.

Equation Solver & Simplifier ships an update every 3 weeks, Derivative Calculator every 11 months. The most recent releases landed on August 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Equation Solver & Simplifier | Derivative Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/equation-solver-and-simplifier/id1500087226/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 182 MB | 29 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### Equation Solver & Simplifier

[App page](https://appshunter.io/ios/app/equation-solver-and-simplifier/id1500087226)

This app helps you solve algebraic equations by showing every step of the simplification process. It can find the value of 'x' or the zeros of a function using a numeric algorithm after simplifying your input.

**Highlights:** Algebraic equation solving, Step-by-step simplification, Numeric algorithm for solutions, History function, Decimal input support, Constants and variables support

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### Derivative Calculator

[App page](https://appshunter.io/ios/app/derivative-calculator/id1601152374)

This application helps users evaluate functions through differentiation, offering step-by-step solutions and plots for solved functions. It's designed for students, teachers, and anyone interested in learning calculus concepts.

**Highlights:** Multiple differentiation (up to fifth derivative), Step-by-step solution explanations, Example functions for guidance, Plots for solved functions, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Equation Solver & Simplifier free?

Equation Solver & Simplifier is free to download, with in-app purchases available.

### Is Derivative Calculator free?

Derivative Calculator is free to download, with no in-app purchases.

### Do Equation Solver & Simplifier or Derivative Calculator have ads?

Neither Equation Solver & Simplifier nor Derivative Calculator shows ads.

### Which is updated more often, Equation Solver & Simplifier or Derivative Calculator?

Equation Solver & Simplifier ships an update every 3 weeks, and Derivative Calculator every 11 months. Most recently, Equation Solver & Simplifier was updated on August 26, 2026 and Derivative Calculator on June 1, 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.*