# AC Method for Factoring vs Equation & System Solver

The clearest difference is in-app purchases: Equation & System Solver at none against AC Method for Factoring's 8. Equation & System Solver also leads on ratings volume (11 vs 1). AC Method for Factoring's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. AC Method for Factoring sells 8 one-off in-app purchases. Equation & System Solver asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AC Method for Factoring against 4.9 for Equation & System Solver. That said, the two scores are not equally well evidenced: Equation & System Solver has 11 ratings behind it against 1, so its average is the more settled of the two.

AC Method for Factoring ships an update fortnightly, Equation & System Solver every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | AC Method for Factoring | Equation & System Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077/reviews)** | [4.9 (11 ratings)](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328/reviews) |
| Number of ratings | 1 | **11** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 179 MB | 47 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### AC Method for Factoring

[App page](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077)

Instantly complete homework and prepare for exams with step-by-step solutions for factoring quadratic terms using the AC method. Share your solutions and access informative introductions and learning videos.

**Highlights:** Step-by-step solutions, Factoring quadratic terms, Homework completion, Exam preparation, Solution sharing, Learning videos

**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 |


### 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


## Frequently asked questions

### Is AC Method for Factoring free?

AC Method for Factoring is free to download, with in-app purchases available.

### Is Equation & System Solver free?

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

### Which has better reviews, AC Method for Factoring or Equation & System Solver?

AC Method for Factoring is rated higher. AC Method for Factoring averages 5.0 out of 5 from 1 ratings, while Equation & System Solver averages 4.9 from 11 ratings.

### Do AC Method for Factoring or Equation & System Solver have ads?

Equation & System Solver shows ads; AC Method for Factoring does not.

### Which is updated more often, AC Method for Factoring or Equation & System Solver?

AC Method for Factoring ships an update fortnightly, and Equation & System Solver every 2 months. Most recently, AC Method for Factoring was updated on October 5, 2026 and Equation & System Solver on October 5, 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.*