# Hands vs Simple Machines by Tinybop

The clearest difference is review sentiment: Hands at 100% against Simple Machines by Tinybop's 37%. Hands also leads on rating (5.0 vs 3.7). Simple Machines by Tinybop's advantage is update cadence (every 4 months vs every 25 months) and ratings volume (62 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Hands costs $2.99 and Simple Machines by Tinybop $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hands holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Simple Machines by Tinybop has 62 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Hands's written reviews are positive against 37% of Simple Machines by Tinybop's.

Hands ships an update every 25 months, Simple Machines by Tinybop every 4 months. The most recent releases landed on June 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hands | Simple Machines by Tinybop |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hands-on-math-line-design/id498619193/reviews)** | [3.7 (62 ratings)](https://appshunter.io/ios/app/simple-machines-by-tinybop/id936966570/reviews) |
| Number of ratings | 1 | **62** |
| Positive reviews | **100.0% of reviews** | 37.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 17 MB | 112 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Tinybop Inc.](https://appshunter.io/developer/682046582) |

## What reviewers say

### Hands

[App page](https://appshunter.io/ios/app/hands-on-math-line-design/id498619193)

This app provides an interactive environment for students to explore geometric concepts and create colorful designs using straight line segments. It's a classroom tool for math enrichment, helping younger learners with terminology and older students with coordinate geometry.

**Highlights:** Interactive geometry exploration, Create colorful designs, Explore geometric concepts, Coordinate geometry features, Mathematical thinking development, Geometric terminology learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Machines by Tinybop

[App page](https://appshunter.io/ios/app/simple-machines-by-tinybop/id936966570)

Explore the playful side of physics and learn about simple machines through interactive experiments. Kids can discover how levers, pulleys, and other mechanisms work by building and testing them in a digital sandbox environment. This app is designed to spark curiosity and understanding of scientific principles.

**Highlights:** Explore 6 simple machines, Experiment with real-world physics, Investigate physics at work, Learn about force and motion, Kid-friendly design, Interactive labels in 40+ languages

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful graphics and design
- 🧠 Educational and informative
- 👨‍👩‍👧‍👦 Good for kids and learning
- 💡 Sparks curiosity and imagination
- 👍 Intuitive and easy to use

**What reviewers complain about**

- 😴 Boring and repetitive
- 💸 Expensive for limited content
- 🤷‍♂️ Lacks clear goals or objectives
- 🤏 Limited interaction and content
- 🚫 Not a game, more of a toy

**Reported bugs**

- Crashes immediately on launch
- Cannot install after purchase
- App crashes after loading screen
- No sound
- Does not work

**Requested features**

- Add a creative building mode
- More levels and modules
- Sandbox mode
- Ability to build own machines
- More interactive elements


## Frequently asked questions

### Is Hands free?

Hands costs $2.99, with no in-app purchases.

### Is Simple Machines by Tinybop free?

Simple Machines by Tinybop costs $2.99, with no in-app purchases.

### Which has better reviews, Hands or Simple Machines by Tinybop?

Hands is rated higher. Hands averages 5.0 out of 5 from 1 ratings, while Simple Machines by Tinybop averages 3.7 from 62 ratings.

### Do Hands or Simple Machines by Tinybop have ads?

Neither Hands nor Simple Machines by Tinybop shows ads.

### Which is updated more often, Hands or Simple Machines by Tinybop?

Hands ships an update every 25 months, and Simple Machines by Tinybop every 4 months. Most recently, Hands was updated on June 11, 2026 and Simple Machines by Tinybop on October 24, 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.*