# Equation & System Solver vs Cleanote

The clearest difference is in-app purchases: Equation & System Solver at none against Cleanote's 2. Cleanote's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cleanote sells 2 in-app purchases, starting at $4.99 per month. Equation & System Solver asks for nothing beyond the download.

Equation & System Solver ships an update every 2 months, Cleanote every 10 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Equation & System Solver | Cleanote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 26 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [KARIGARI HOME LLC](https://appshunter.io/developer/6784403761) |

## What reviewers say

### Equation & System Solver

[App page](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328)

This app provides step-by-step solutions for various types of mathematical equations. It includes practice exercises, theory cards, and an advanced keyboard for easy input of complex symbols.

**Highlights:** Step-by-step equation solving, Practice exercises with solutions, Mathematical theory cards, Advanced mathematical keyboard, Supports various equation types

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

**In-app purchases:** none


### Cleanote

[App page](https://appshunter.io/ios/app/cleanote/id6784403759)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cleanote Plus Monthly | $4.99 | per month |
| Cleanote Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is Equation & System Solver free?

Equation & System Solver is free to download, with no in-app purchases.

### Is Cleanote free?

Cleanote is free to download, with in-app purchases available.

### Do Equation & System Solver or Cleanote have ads?

Equation & System Solver shows ads; Cleanote does not.

### Which is updated more often, Equation & System Solver or Cleanote?

Equation & System Solver ships an update every 2 months, and Cleanote every 10 days. Most recently, Equation & System Solver was updated on October 5, 2026 and Cleanote on September 30, 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.*