# Trigonometry for Beginners vs CircleMap

The clearest difference is in-app purchases: CircleMap at none against Trigonometry for Beginners's 1. CircleMap also leads on ads (none vs shown) and update cadence (daily vs every 5 months). Trigonometry for Beginners's advantage is rating (4.7 vs 4.5) and ratings volume (10 vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Trigonometry for Beginners sells 1 one-off in-app purchase. CircleMap asks for nothing beyond the download.

Trigonometry for Beginners holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Trigonometry for Beginners has 10 ratings behind it against 2, so its average is the more settled of the two.

Trigonometry for Beginners ships an update every 5 months, CircleMap daily. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Trigonometry for Beginners | CircleMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/trigonometry-for-beginners/id6741252065/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/circlemap/id6749683203/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 29 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aswian Editri Sutriandi](https://appshunter.io/developer/1791663083) | [Supparsorn Wantarnagon](https://appshunter.io/developer/1800705021) |

## What reviewers say

### Trigonometry for Beginners

[App page](https://appshunter.io/ios/app/trigonometry-for-beginners/id6741252065)

Master trigonometry with interactive lessons and exercises designed for beginners. This app offers step-by-step explanations, fun challenges, and instant feedback to build your confidence from basic angles to word problems.

**Highlights:** Tailored for beginners, Interactive step-by-step lessons, Fun and challenging exercises, Instant feedback on answers, Progressive difficulty levels, Covers angles, right triangles, ratios, and word problems

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### CircleMap

[App page](https://appshunter.io/ios/app/circlemap/id6749683203)

This app makes learning the unit circle and polar graphs interactive and fun. It offers customizable quizzes for angles, radians, and coordinates, along with a mode to visualize polar equations in both polar and Cartesian systems. It's designed to build confidence and speed in trigonometry and calculus.

**Highlights:** Interactive unit circle quizzes, Customizable angle and radian practice, Polar equation input and graphing, Dual polar and Cartesian visualization, Real-time graph exploration, Instant feedback and score tracking

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry for Beginners free?

Trigonometry for Beginners is free to download, with in-app purchases available.

### Is CircleMap free?

CircleMap is free to download, with no in-app purchases.

### Which has better reviews, Trigonometry for Beginners or CircleMap?

Trigonometry for Beginners is rated higher. Trigonometry for Beginners averages 4.7 out of 5 from 10 ratings, while CircleMap averages 4.5 from 2 ratings.

### Do Trigonometry for Beginners or CircleMap have ads?

Trigonometry for Beginners shows ads; CircleMap does not.

### Which is updated more often, Trigonometry for Beginners or CircleMap?

Trigonometry for Beginners ships an update every 5 months, and CircleMap daily. Most recently, Trigonometry for Beginners was updated on October 9, 2026 and CircleMap on September 28, 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.*