# Linear Equations Calculator vs Complex(Math Drills)

The clearest difference is in-app purchases: Complex(Math Drills) at none against Linear Equations Calculator's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Linear Equations Calculator sells 8 one-off in-app purchases. Complex(Math Drills) asks for nothing beyond the download.

Linear Equations Calculator ships an update every 3 weeks, Complex(Math Drills) every 2 weeks. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Linear Equations Calculator | Complex(Math Drills) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (28 ratings)](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 179 MB | 20 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### Linear Equations Calculator

[App page](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828)

This educational app solves linear equations with detailed step-by-step solutions and visual plots. It supports various input methods, including points and slopes, and saves all calculations in a history log for easy access and sharing.

**Highlights:** Step-by-step linear equation solving, Graphical plotting of results, Calculation history log, Supports various input methods (points, slope), Decimal and fraction input support, Solution sharing functionality

**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 |


### Complex(Math Drills)

[App page](https://appshunter.io/ios/app/complexmath-drills/id6443714418)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Linear Equations Calculator free?

Linear Equations Calculator is free to download, with in-app purchases available.

### Is Complex(Math Drills) free?

Complex(Math Drills) is free to download, with no in-app purchases.

### Do Linear Equations Calculator or Complex(Math Drills) have ads?

Neither Linear Equations Calculator nor Complex(Math Drills) shows ads.

### Which is updated more often, Linear Equations Calculator or Complex(Math Drills)?

Linear Equations Calculator ships an update every 3 weeks, and Complex(Math Drills) every 2 weeks. Most recently, Linear Equations Calculator was updated on September 14, 2026 and Complex(Math Drills) on September 11, 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.*