# Equation & System Solver vs 数学口算练习

The clearest difference is price: Equation & System Solver at Free against 数学口算练习's $0.99. Equation & System Solver also leads on rating (4.9 vs 4.5) and update cadence (every 2 months vs every 12 months). 数学口算练习's advantage is ads (none vs shown) and ratings volume (34 vs 11). On in-app purchases and device support there is nothing between them.

Equation & System Solver is free to download; 数学口算练习 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Equation & System Solver holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 11 and 34 respectively.

Equation & System Solver ships an update every 2 months, 数学口算练习 every 12 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Equation & System Solver | 数学口算练习 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328/reviews)** | [4.5 (34 ratings)](https://appshunter.io/ios/app/id1665809560/reviews) |
| Number of ratings | 11 | **34** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 47 MB | 37 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [森 袁](https://appshunter.io/developer/513885536) |

## 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


### 数学口算练习

[App page](https://appshunter.io/ios/app/id1665809560)

This app offers a fun way for elementary school students to practice mental math and vertical calculations. It includes features like a practice log and a mistake notebook to help children improve their math skills through engaging activities.

**Highlights:** Mental math practice, Vertical calculation practice, Mistake notebook, Practice records, Math skill improvement, Early math education

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Equation & System Solver free?

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

### Is 数学口算练习 free?

数学口算练习 costs $0.99, with no in-app purchases.

### Which has better reviews, Equation & System Solver or 数学口算练习?

Equation & System Solver is rated higher. Equation & System Solver averages 4.9 out of 5 from 11 ratings, while 数学口算练习 averages 4.5 from 34 ratings.

### Do Equation & System Solver or 数学口算练习 have ads?

Equation & System Solver shows ads; 数学口算练习 does not.

### Which is updated more often, Equation & System Solver or 数学口算练习?

Equation & System Solver ships an update every 2 months, and 数学口算练习 every 12 months. Most recently, Equation & System Solver was updated on September 17, 2026 and 数学口算练习 on September 23, 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.*