# Unlimited Math Problems vs Unit Circle Calculator PRO

The clearest difference is price: Unlimited Math Problems at Free against Unit Circle Calculator PRO's $1.99. Unit Circle Calculator PRO's advantage is review sentiment (100% vs 64%) and rating (4.7 vs 4.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Unlimited Math Problems is free to download; Unit Circle Calculator PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Circle Calculator PRO holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 53 and 25 respectively. Written reviews point the same way: 64% of Unlimited Math Problems's written reviews are positive against 100% of Unit Circle Calculator PRO's.

Unlimited Math Problems ships an update every 3 weeks, Unit Circle Calculator PRO monthly. The most recent releases landed on September 9, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Unlimited Math Problems | Unit Circle Calculator PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (53 ratings)](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541/reviews)** |
| Number of ratings | **53** | 25 |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | Paid |
| Size | 17 MB | 181 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


### Unit Circle Calculator PRO

[App page](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats including negative values, decimals, fractions, and pi. Save, share, and revisit past calculations.

**Highlights:** Unit circle visualization, Step-by-step calculation, Diagrams and animations, Supports negative values, decimals, fractions, and π, Calculation history, Shareable solutions

**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 Unit Circle Calculator PRO free?

Unit Circle Calculator PRO costs $1.99, with no in-app purchases.

### Which has better reviews, Unlimited Math Problems or Unit Circle Calculator PRO?

Unit Circle Calculator PRO is rated higher. Unlimited Math Problems averages 4.5 out of 5 from 53 ratings, while Unit Circle Calculator PRO averages 4.7 from 25 ratings.

### Do Unlimited Math Problems or Unit Circle Calculator PRO have ads?

Neither Unlimited Math Problems nor Unit Circle Calculator PRO shows ads.

### Which is updated more often, Unlimited Math Problems or Unit Circle Calculator PRO?

Unlimited Math Problems ships an update every 3 weeks, and Unit Circle Calculator PRO monthly. Most recently, Unlimited Math Problems was updated on September 9, 2026 and Unit Circle Calculator PRO on August 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*