# Unlimited Math Problems vs AC Method for Factoring PRO

The clearest difference is price: Unlimited Math Problems at Free against AC Method for Factoring PRO's $1.99. Unlimited Math Problems also leads on ratings volume (53 vs 6). AC Method for Factoring PRO's advantage is rating (5.0 vs 4.5) and iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Unlimited Math Problems is free to download; AC Method for Factoring PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AC Method for Factoring PRO holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Unlimited Math Problems has 53 ratings behind it against 6, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Unlimited Math Problems | AC Method for Factoring PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (53 ratings)](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ac-method-for-factoring-pro/id1500086470/reviews)** |
| Number of ratings | **53** | 6 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 17 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Unlimited Math Problems

[App page](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440)

Master your math skills with an app that generates an endless supply of practice problems. It offers various interaction types and covers multiple math subjects, suitable for all skill levels.

**Highlights:** Infinite problem generation, Keyboard, multiple choice, true/false inputs, Varied problem types per subject, Covers early math, arithmetic, fractions, number theory, decimals, trigonometry, Suitable for beginners and experienced users

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

**In-app purchases:** none


### AC Method for Factoring PRO

[App page](https://appshunter.io/ios/app/ac-method-for-factoring-pro/id1500086470)

This app helps users factor quadratic equations using the AC method. It requires entering three variables and provides a detailed, step-by-step solution. All calculations are saved in a history for easy access and sharing.

**Highlights:** AC method for factoring quadratics, Step-by-step solutions, Input history, Supports positive/negative numbers and decimals, Shareable final solutions, Input validation

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

**In-app purchases:** none


## Frequently asked questions

### Is Unlimited Math Problems free?

Unlimited Math Problems is free to download, with no in-app purchases.

### Is AC Method for Factoring PRO free?

AC Method for Factoring PRO costs $1.99, with no in-app purchases.

### Which has better reviews, Unlimited Math Problems or AC Method for Factoring PRO?

AC Method for Factoring PRO is rated higher. Unlimited Math Problems averages 4.5 out of 5 from 53 ratings, while AC Method for Factoring PRO averages 5.0 from 6 ratings.

### Do Unlimited Math Problems or AC Method for Factoring PRO have ads?

Neither Unlimited Math Problems nor AC Method for Factoring PRO shows ads.

### Which is updated more often, Unlimited Math Problems or AC Method for Factoring PRO?

Unlimited Math Problems ships an update every 3 weeks, and AC Method for Factoring PRO every 3 weeks. Most recently, Unlimited Math Problems was updated on September 9, 2026 and AC Method for Factoring PRO on August 20, 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.*