# Stack the Countries® vs The Human Body by Tinybop

The clearest difference is in-app purchases: Stack the Countries® at none against The Human Body by Tinybop's 2. Stack the Countries® also leads on rating (4.6 vs 4.2) and review sentiment (92% vs 67%). On ratings volume, update cadence, ads and device support there is nothing between them.

Stack the Countries® costs $2.99 and The Human Body by Tinybop $3.99 up front. The Human Body by Tinybop sells 2 one-off in-app purchases. Stack the Countries® asks for nothing beyond the download.

Stack the Countries® holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 1K and 398 respectively. Written reviews point the same way: 92% of Stack the Countries®'s written reviews are positive against 67% of The Human Body by Tinybop's.

Stack the Countries® ships an update every 6 months, The Human Body by Tinybop every 5 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | Stack the Countries® | The Human Body by Tinybop |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/stack-the-countries/id407838198/reviews)** | [4.2 (398 ratings)](https://appshunter.io/ios/app/the-human-body-by-tinybop/id682046579/reviews) |
| Number of ratings | **1K** | 398 |
| Positive reviews | **91.5% of reviews** | 67.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#30** | — |
| Size | 132 MB | 125 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Freecloud Design, Inc.](https://appshunter.io/developer/324355664) | [Tinybop Inc.](https://appshunter.io/developer/682046582) |

## What reviewers say

### Stack the Countries®

[App page](https://appshunter.io/ios/app/stack-the-countries/id407838198)

**Currently charting:** #30 Top Paid · Education (US App Store)

Learn world geography through a fun, interactive game. Stack animated countries by answering questions about capitals, landmarks, and locations. Collect all countries and unlock bonus games for a comprehensive learning experience.

**Highlights:** Learn country capitals, landmarks, and locations, Build stacks of countries to win levels, Collect all 193 countries, Unlock bonus games: Map It! and Pile Up!, Focus on specific continents or the whole world, 193 country flash cards and interactive maps, Play in English, Spanish, and French

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent educational game
- 🤩 Fun and engaging
- 🧠 Helps improve geography knowledge
- 👨‍👩‍👧‍👦 Great for all ages
- 🕹️ Addictive gameplay

**What reviewers complain about**

- 🐛 Some bugs and glitches
- 🤔 Repetitive questions
- 🗺️ Inaccurate country sizes/shapes
- 🔍 Missing certain countries/territories

**Reported bugs**

- Albania's position is tilted
- Overlapping of certain countries (e.g. Turkmenistan, Uzbekistan, Afghanistan)
- Incorrect information (e.g. Pyongyang in South Korea)
- Game freezing or crashing
- Progress not saving properly

**Requested features**

- Add more countries and territories (e.g. Vatican City, Western Sahara, Kosovo, Taiwan)
- Improve accuracy of country sizes and shapes
- Increase variety of questions (e.g. capitals, landmarks, languages, geography facts)
- Add read-aloud option for questions
- Introduce more game modes and difficulty levels


### The Human Body by Tinybop

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

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


## Frequently asked questions

### Is Stack the Countries® free?

Stack the Countries® costs $2.99, with no in-app purchases.

### Is The Human Body by Tinybop free?

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

### Which has better reviews, Stack the Countries® or The Human Body by Tinybop?

Stack the Countries® is rated higher. Stack the Countries® averages 4.6 out of 5 from 1K ratings, while The Human Body by Tinybop averages 4.2 from 398 ratings.

### Do Stack the Countries® or The Human Body by Tinybop have ads?

Neither Stack the Countries® nor The Human Body by Tinybop shows ads.

### Which is updated more often, Stack the Countries® or The Human Body by Tinybop?

Stack the Countries® ships an update every 6 months, and The Human Body by Tinybop every 5 months. Most recently, Stack the Countries® was updated on October 14, 2026 and The Human Body by Tinybop on October 14, 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.*