# Simple Machines by Tinybop vs Thinkrolls Space

The clearest difference is review sentiment: Thinkrolls Space at 93% against Simple Machines by Tinybop's 37%. Thinkrolls Space also leads on rating (4.6 vs 3.7) and ratings volume (3.4K vs 62). Simple Machines by Tinybop's advantage is price ($2.99 vs $5.99) and update cadence (every 4 months vs every 8 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Simple Machines by Tinybop costs $2.99 and Thinkrolls Space $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thinkrolls Space holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Thinkrolls Space has 3.4K ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 37% of Simple Machines by Tinybop's written reviews are positive against 93% of Thinkrolls Space's.

Simple Machines by Tinybop ships an update every 4 months, Thinkrolls Space every 8 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simple Machines by Tinybop | Thinkrolls Space |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [3.7 (62 ratings)](https://appshunter.io/ios/app/simple-machines-by-tinybop/id936966570/reviews) | **[4.6 (3.4K ratings)](https://appshunter.io/ios/app/thinkrolls-space/id1458751834/reviews)** |
| Number of ratings | 62 | **3.4K** |
| Positive reviews | 37.4% of reviews | **92.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 112 MB | 174 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinybop Inc.](https://appshunter.io/developer/682046582) | [AVOKIDDO](https://appshunter.io/developer/1137946176) |

## What reviewers say

### 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


### Thinkrolls Space

[App page](https://appshunter.io/ios/app/thinkrolls-space/id1458751834)

Embark on an interstellar adventure with this child-friendly puzzle game. Guide colorful characters through over 200 unique mazes across seven planets, using logic and physics to overcome obstacles and unlock new alien companions.

**Highlights:** Over 200 logic and physics puzzles, Seven unique themed planets, 24 collectible alien characters, Two difficulty modes, Unlimited penalty-free retries, Enhances logic and problem-solving skills

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging
- 💡 Challenges the brain
- 👍 Cute and creative characters
- 👍 No ads or in-app purchases
- 👍 Suitable for all ages

**What reviewers complain about**

- 🐛 Occasional glitches or crashes
- 🔑 Levels can be frustratingly difficult
- 🤔 Needs more content/levels

**Reported bugs**

- Stuck on certain levels
- Compatibility issues on older devices

**Requested features**

- More planets and levels
- Easier difficulty options
- Ability to reset progress


## Frequently asked questions

### Is Simple Machines by Tinybop free?

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

### Is Thinkrolls Space free?

Thinkrolls Space costs $5.99, with no in-app purchases.

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

Thinkrolls Space is rated higher. Simple Machines by Tinybop averages 3.7 out of 5 from 62 ratings, while Thinkrolls Space averages 4.6 from 3.4K ratings.

### Do Simple Machines by Tinybop or Thinkrolls Space have ads?

Neither Simple Machines by Tinybop nor Thinkrolls Space shows ads.

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

Simple Machines by Tinybop ships an update every 4 months, and Thinkrolls Space every 8 months. Most recently, Simple Machines by Tinybop was updated on September 23, 2026 and Thinkrolls Space on September 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.*