# AC Method for Factoring vs Derivative Calculator Solver

The clearest difference is rating: AC Method for Factoring at 5.0 against Derivative Calculator Solver's 4.3. AC Method for Factoring also leads on update cadence (fortnightly vs every 7 months). Derivative Calculator Solver's advantage is ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AC Method for Factoring sells 8 one-off in-app purchases and Derivative Calculator Solver sells 1 one-off in-app purchase. 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 4.3. That said, the two scores are not equally well evidenced: Derivative Calculator Solver has 12 ratings behind it against 1, so its average is the more settled of the two.

AC Method for Factoring ships an update fortnightly, Derivative Calculator Solver every 7 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AC Method for Factoring | Derivative Calculator Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring/id1500086077/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/derivative-calculator-solver/id1593820522/reviews) |
| Number of ratings | 1 | **12** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Asad Ahsan](https://appshunter.io/developer/1326954499) |

## 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 |


### Derivative Calculator Solver

[App page](https://appshunter.io/ios/app/derivative-calculator-solver/id1593820522)

This app calculates the derivative of mathematical functions, providing step-by-step solutions and geometrical interpretations. It supports complex functions and offers an advanced keyboard for various mathematical operations. Results can be downloaded as a PDF.

**Highlights:** Derivative calculation, Step-by-step solutions, Geometrical interpretation, Advanced keyboard, PDF download, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Derivative Calculator Premium | $4.99 | one-time |


## Frequently asked questions

### Is AC Method for Factoring free?

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

### Is Derivative Calculator Solver free?

Derivative Calculator Solver is free to download, with in-app purchases available.

### Which has better reviews, AC Method for Factoring or Derivative Calculator Solver?

AC Method for Factoring is rated higher. AC Method for Factoring averages 5.0 out of 5 from 1 ratings, while Derivative Calculator Solver averages 4.3 from 12 ratings.

### Do AC Method for Factoring or Derivative Calculator Solver have ads?

Neither AC Method for Factoring nor Derivative Calculator Solver shows ads.

### Which is updated more often, AC Method for Factoring or Derivative Calculator Solver?

AC Method for Factoring ships an update fortnightly, and Derivative Calculator Solver every 7 months. Most recently, AC Method for Factoring was updated on October 5, 2026 and Derivative Calculator Solver on October 3, 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.*