# Quadratic Master vs AC Method for Factoring

The clearest difference is update cadence: AC Method for Factoring at fortnightly against Quadratic Master's every 5 months. AC Method for Factoring also leads on rating (5.0 vs 4.6) and device support (3 vs 1). Quadratic Master's advantage is ratings volume (333 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Quadratic Master sells 1 one-off in-app purchase and AC Method for Factoring sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AC Method for Factoring holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Quadratic Master has 333 ratings behind it against 1, so its average is the more settled of the two.

Quadratic Master ships an update every 5 months, AC Method for Factoring fortnightly. The most recent releases landed on September 20, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Quadratic Master | AC Method for Factoring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (333 ratings)](https://appshunter.io/ios/app/quadratic-master/id351899924/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077/reviews)** |
| Number of ratings | **333** | 1 |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 179 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Petr](https://appshunter.io/developer/820384324) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Quadratic Master

[App page](https://appshunter.io/ios/app/quadratic-master/id351899924)

This app helps users solve and learn about quadratic equations, inequations, and functions. It offers tools for students and professionals, including solvers, formulas, and visual aids like 3D parabola models. Share solutions and explore function graphs with this educational math tool.

**Highlights:** Quadratic equation solver, Quadratic inequation solver, Quadratic function solver, 3D rotating parabola model, Graph mixer, Detailed solution explanations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Solves quadratic equations
- 🚫 No ads
- 📚 Helpful for homework
- 🚀 Handy for complicated equations

**What reviewers complain about**

- 🐛 Input keypad incomplete
- 🐛 App not working
- 🐛 Cannot enter problems
- 🐛 Not showing in app library
- 🐛 Cannot change addition to subtraction

**Reported bugs**

- Input keypad incomplete after iOS update
- App not working/unusable
- Cannot enter problems
- Not showing in app library
- Cannot change addition to subtraction

**Requested features**

- Ability to use large decimals/scientific notation
- Cooler icon
- Change standard formula to vertex form


### 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 |


## Frequently asked questions

### Is Quadratic Master free?

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

### Is AC Method for Factoring free?

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

### Which has better reviews, Quadratic Master or AC Method for Factoring?

AC Method for Factoring is rated higher. Quadratic Master averages 4.6 out of 5 from 333 ratings, while AC Method for Factoring averages 5.0 from 1 ratings.

### Do Quadratic Master or AC Method for Factoring have ads?

Neither Quadratic Master nor AC Method for Factoring shows ads.

### Which is updated more often, Quadratic Master or AC Method for Factoring?

Quadratic Master ships an update every 5 months, and AC Method for Factoring fortnightly. Most recently, Quadratic Master was updated on September 20, 2026 and AC Method for Factoring on August 19, 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.*