# Hands vs Trigonometry Quick Reference

The clearest difference is price: Trigonometry Quick Reference at $0.99 against Hands's $7.99. Trigonometry Quick Reference also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 87%). Hands's advantage is ratings volume (77 vs 1) and device support (3 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Hands costs $7.99 and Trigonometry Quick Reference $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonometry Quick Reference holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Hands has 77 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 87% of Hands's written reviews are positive against 100% of Trigonometry Quick Reference's.

Hands ships an update every 5 months, Trigonometry Quick Reference every 8 months. The most recent releases landed on September 22, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Hands | Trigonometry Quick Reference |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| Rating | [4.6 (77 ratings)](https://appshunter.io/ios/app/hands-on-equations-level-2/id520038983/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174/reviews)** |
| Number of ratings | **77** | 1 |
| Positive reviews | 86.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 231 MB | 10 MB |
| Requires iOS | 13 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Henry Borenson](https://appshunter.io/developer/505948225) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Hands

[App page](https://appshunter.io/ios/app/hands-on-equations-level-2/id520038983)

This app introduces algebra concepts for students who have completed Level 1. It teaches how to solve equations involving a white pawn representing an unknown value and its opposite. Engaging video lessons and interactive exercises enhance understanding and build confidence in solving algebraic problems.

**Highlights:** Solve equations with unknown values, Learn about opposite values, Interactive video introductions, Practice with examples and exercises, Visual representation of algebraic concepts, Build confidence in algebra

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to understand algebra
- 💡 Visual and verbal explanations
- 👍 Great for visual learners
- 👍 Makes algebra click
- 👍 Fun and engaging for kids

**What reviewers complain about**

- 🐛 Buggy completion streaks
- 🐛 Glitchy tutorials
- 🐛 Lesson 12 equations too hard
- 🐛 Lesson 9 won't accept correct answer
- 🐛 App crashes on iOS 9

**Reported bugs**

- Bug in number wheel slows completion streaks
- Tutorials have too much jargon
- Lesson 12 equations too hard
- Lesson 8 tutorials have too much jargon
- Lesson 9 glitch, won't accept correct answer

**Requested features**

- Make lessons harder
- Add more challenges
- Add video explanation after each problem
- More advanced concepts


### Trigonometry Quick Reference

[App page](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174)

This app offers a concise overview of fundamental trigonometry concepts, including sine, cosine, tangent, and inverse functions. It serves as a quick reference tool for students to review key ideas and test their understanding with quizzes.

**Highlights:** Overview of basic trigonometry concepts, Explanations of sine, cosine, and tangent, Information on inverse functions, Unit circle, ranges, and domains, Quizzes to measure understanding, Detailed explanations on key topics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hands free?

Hands costs $7.99, with no in-app purchases.

### Is Trigonometry Quick Reference free?

Trigonometry Quick Reference costs $0.99, with no in-app purchases.

### Which has better reviews, Hands or Trigonometry Quick Reference?

Trigonometry Quick Reference is rated higher. Hands averages 4.6 out of 5 from 77 ratings, while Trigonometry Quick Reference averages 5.0 from 1 ratings.

### Do Hands or Trigonometry Quick Reference have ads?

Neither Hands nor Trigonometry Quick Reference shows ads.

### Which is updated more often, Hands or Trigonometry Quick Reference?

Hands ships an update every 5 months, and Trigonometry Quick Reference every 8 months. Most recently, Hands was updated on September 22, 2026 and Trigonometry Quick Reference on June 8, 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.*