# The Human Body by Tinybop vs Junior Maths

The clearest difference is in-app purchases: Junior Maths at none against The Human Body by Tinybop's 2. Junior Maths also leads on iOS requirement (8.0 vs 15.0). The Human Body by Tinybop's advantage is update cadence (every 5 months vs every 39 months) and chart position (#121 vs unranked). On ads and device support there is nothing between them.

The Human Body by Tinybop costs $3.99 and Junior Maths $4.99 up front. The Human Body by Tinybop sells 2 one-off in-app purchases. Junior Maths asks for nothing beyond the download.

The Human Body by Tinybop ships an update every 5 months, Junior Maths every 39 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The Human Body by Tinybop | Junior Maths |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[4.2 (401 ratings)](https://appshunter.io/ios/app/the-human-body-by-tinybop/id682046579/reviews)** | — |
| Number of ratings | **401** | — |
| Positive reviews | 67.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#121** | — |
| Size | 125 MB | 36 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinybop Inc.](https://appshunter.io/developer/682046582) | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) |

## What reviewers say

### The Human Body by Tinybop

[App page](https://appshunter.io/ios/app/the-human-body-by-tinybop/id682046579)

**Currently charting:** #121 Top Paid · Education (US App Store)

Explore the human body through interactive models of its systems. Discover how the heart beats, lungs breathe, and more. This app is designed for children and adults to foster foundational science literacy through engaging exploration.

**Highlights:** Explore 8 interactive body systems, Detailed interactive models of organs, Simulate body functions, Learn vocabulary in 50+ languages, Kid-friendly design with avatars, Expert-reviewed handbook included

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Urogenital System | $0.99 | one-time |
| The Immune System | $0.99 | one-time |

**What reviewers like**

- 🚀 Visually appealing
- 👍 Interactive and engaging
- 🧠 Helps kids learn about the body
- 🎓 Educational and informative

**What reviewers complain about**

- 🐛 Crashes frequently
- 🤔 Confusing navigation and UI
- 💰 Expensive for limited content
- 🔇 Lack of audio/voice instructions

**Reported bugs**

- Inability to restore in-app purchases
- Compatibility issues with newer iOS versions
- Freezing and crashing on certain actions

**Requested features**

- Add more body systems (e.g. endocrine, lymphatic)
- Include pronunciations of body part names
- Provide more detailed explanations of processes
- Allow customization of the human model


### Junior Maths

[App page](https://appshunter.io/ios/app/junior-maths/id1378232342)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Human Body by Tinybop free?

The Human Body by Tinybop costs $3.99, and also offers in-app purchases.

### Is Junior Maths free?

Junior Maths costs $4.99, with no in-app purchases.

### Do The Human Body by Tinybop or Junior Maths have ads?

Neither The Human Body by Tinybop nor Junior Maths shows ads.

### Which is updated more often, The Human Body by Tinybop or Junior Maths?

The Human Body by Tinybop ships an update every 5 months, and Junior Maths every 39 months. Most recently, The Human Body by Tinybop was updated on October 29, 2026 and Junior Maths on October 25, 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.*