# Simple Machines by Tinybop vs TOOT BOOK 儿童启蒙科学

The clearest difference is price: TOOT BOOK 儿童启蒙科学 at Free against Simple Machines by Tinybop's $2.99. TOOT BOOK 儿童启蒙科学 also leads on rating (5.0 vs 3.7). Simple Machines by Tinybop's advantage is in-app purchases (none vs 10) and ratings volume (62 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

TOOT BOOK 儿童启蒙科学 is free to download; Simple Machines by Tinybop costs $2.99 up front. TOOT BOOK 儿童启蒙科学 sells 4 one-off in-app purchases. Simple Machines by Tinybop asks for nothing beyond the download.

TOOT BOOK 儿童启蒙科学 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.

Simple Machines by Tinybop ships an update every 4 months, TOOT BOOK 儿童启蒙科学 every 2 months. The most recent releases landed on November 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Simple Machines by Tinybop | TOOT BOOK 儿童启蒙科学 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.7 (62 ratings)](https://appshunter.io/ios/app/simple-machines-by-tinybop/id936966570/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toot-book/id1609384893/reviews)** |
| Number of ratings | **62** | 1 |
| Positive reviews | 37.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 112 MB | 2.5 GB |
| 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) | [河南图特赛恩斯教育科技有限公司](https://appshunter.io/developer/1723443518) |

## 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


### TOOT BOOK 儿童启蒙科学

[App page](https://appshunter.io/ios/app/toot-book/id1609384893)

This app offers interactive exploration games for children across four major scientific domains: life, matter, earth & universe, and technology & engineering. It features over 10 science themes and 20 games per domain, incorporating info and quiz times to reinforce learning and encourage critical thinking.

**Highlights:** Interactive exploration games, Four scientific domains, Info and Quiz time modules, Gamified achievement system, Encouraging character Papio, Real-life scenario game contexts, Stimulates thinking and logic

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 草原上的大胃王 | $0.99 | one-time |
| 独一无二的我 | $0.99 | one-time |
| 你能感觉到吗 | $0.99 | one-time |
| 购买所有主题解锁权限 | $1.99 | one-time |


## Frequently asked questions

### Is Simple Machines by Tinybop free?

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

### Is TOOT BOOK 儿童启蒙科学 free?

TOOT BOOK 儿童启蒙科学 is free to download, with in-app purchases available.

### Which has better reviews, Simple Machines by Tinybop or TOOT BOOK 儿童启蒙科学?

TOOT BOOK 儿童启蒙科学 is rated higher. Simple Machines by Tinybop averages 3.7 out of 5 from 62 ratings, while TOOT BOOK 儿童启蒙科学 averages 5.0 from 1 ratings.

### Do Simple Machines by Tinybop or TOOT BOOK 儿童启蒙科学 have ads?

Neither Simple Machines by Tinybop nor TOOT BOOK 儿童启蒙科学 shows ads.

### Which is updated more often, Simple Machines by Tinybop or TOOT BOOK 儿童启蒙科学?

Simple Machines by Tinybop ships an update every 4 months, and TOOT BOOK 儿童启蒙科学 every 2 months. Most recently, Simple Machines by Tinybop was updated on November 1, 2026 and TOOT BOOK 儿童启蒙科学 on October 21, 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.*