# Calculus 1 vs Trigonometry for Beginners

The clearest difference is review sentiment: Calculus 1 at 85% against Trigonometry for Beginners's 0%. Calculus 1 also leads on in-app purchases (none vs 1) and ads (none vs shown). Trigonometry for Beginners's advantage is rating (4.7 vs 4.2). On price, ratings volume and device support there is nothing between them.

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

Trigonometry for Beginners holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 21 and 10 respectively. Written reviews complicate that: 85% of Calculus 1's written reviews are positive against 0% of Trigonometry for Beginners's, so the app with the better star average is not the one people write more warmly about.

Calculus 1 ships an update every 10 days, Trigonometry for Beginners every 5 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculus 1 | Trigonometry for Beginners |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (21 ratings)](https://appshunter.io/ios/app/calculus-1/id1014530044/reviews) | **[4.7 (10 ratings)](https://appshunter.io/ios/app/trigonometry-for-beginners/id6741252065/reviews)** |
| Number of ratings | **21** | 10 |
| Positive reviews | **84.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 12 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [developWay CJSC](https://appshunter.io/developer/419883414) | [Aswian Editri Sutriandi](https://appshunter.io/developer/1791663083) |

## What reviewers say

### Calculus 1

[App page](https://appshunter.io/ios/app/calculus-1/id1014530044)

This app provides over 280 practical calculus problems with detailed solutions and explanations. It covers key topics from first-year university calculus, helping students reinforce their learning through practice.

**Highlights:** 280+ practical calculus problems, Detailed solutions and explanations, Covers university first-year calculus topics, Increasing problem complexity, Summary of definitions and theorems, Feedback feature for user contact

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Calculus 1 free?

Calculus 1 is free to download, with no in-app purchases.

### Is Trigonometry for Beginners free?

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

### Which has better reviews, Calculus 1 or Trigonometry for Beginners?

Trigonometry for Beginners is rated higher. Calculus 1 averages 4.2 out of 5 from 21 ratings, while Trigonometry for Beginners averages 4.7 from 10 ratings.

### Do Calculus 1 or Trigonometry for Beginners have ads?

Trigonometry for Beginners shows ads; Calculus 1 does not.

### Which is updated more often, Calculus 1 or Trigonometry for Beginners?

Calculus 1 ships an update every 10 days, and Trigonometry for Beginners every 5 months. Most recently, Calculus 1 was updated on September 28, 2026 and Trigonometry for Beginners on September 23, 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.*