---
title: "Four-stroke Otto engine 3D - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Four-stroke Otto engine This animation demonstrates the type of engine most commonly used in cars.  Explore technology with our interactive 3D animations! Be actively involved in learning about techno"
---

# Four-stroke Otto engine 3D — United States
> Interactive 3D Animation

![Four App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/bc/9d/be/bc9dbeec-5622-16a8-9e4f-a79591de17b6/AppIcon-0-1x_U007emarketing-0-85-220-10.png/434x0w.png)

**Developer:** [MOZAIK Education](https://apptail.io/developer/mozaik-education-GwC)
**Category:** Education
**Rating:** 4.7/5 (91 ratings)
**Price:** Free
**Bundle ID:** com.mozalearn.otto
**Store:** Apple App Store
**Country:** United States
**Version:** 1.3 (released 2019-06-18)
**Original Release:** 2018-05-13
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1376010957)
**AppTail Page:** [https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/united-states](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/united-states)

## Four Description
Four-stroke Otto engine
This animation demonstrates the type of engine most commonly used in cars.

Explore technology with our interactive 3D animations! Be actively involved in learning about technology by following the latest results of 3D animation.

Our 3D scenes have been designed for students between 8 and 18 years of age but can be interesting for everyone.   

Available languages: English, Deutsch, Français, Español, Русский, العربية, 日本語, 中文, 한국어, Italiano, Português, Svenska, Nederlands, Norsk, Polski, Magyar, Türkçe, Română.

With the mozaik3D App, available in the AppStore, you can access more than 1200 similar 3D scenes.


Mozaik Interactive 3D
Our fully interactive scenes can be rotated, enlarged or viewed from pre-set angles. With the predefined views, you can easily navigate through the complex scenes. Some of the 3D scenes contain a Walk mode, enabling you to explore the scene yourself. Most of our 3D scenes include narrations and built-in animations. They also contain captions, entertaining animated quizzes and other visual elements. The 3D scenes are available in several languages, which also offers an opportunity to learn and practice foreign languages. 

Usage and navigation
Rotate the scene by dragging your finger. 
Zoom the scene in or out by pinching with your fingers. 
Pan the view by dragging with three fingers.
Tap the buttons at the bottom to switch between predefined views.
You can change the language and set other functions in the context menu.
The context menu can be accessed by touching the bottom corners.
Activate VR mode by pressing the VR goggles icon in the bottom right corner.
In VR mode, tilt your head to right or left display the navigation panel.

## Four Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/9b/9d/72/9b9d729f-e352-214d-4e27-9c6b5cdf53f1/pr_source.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/f6/4b/30/f64b3021-5d38-82a9-8a46-1070ad0bd997/pr_source.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/e6/42/2f/e6422fb3-b8a2-27f9-a8b6-0dc8faa02e54/pr_source.png/2688x1242.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/21/b1/af/21b1af63-fd55-ea04-6eb8-31b3cdcfa66b/pr_source.png/2688x1242.png)

## Four Rating Breakdown in United States
- 5 stars: 72 (79%)
- 4 stars: 12 (13%)
- 3 stars: 5 (5%)
- 2 stars: 2 (2%)
- 1 stars: 0 (0%)

## Four Reviews in United States

### ***** "Nice"
Love it
-- Kawas43, 2022-06-22

### ***** "Love it!"
Just started using the app a few minutes ago and have to say - it’s excellent. Very clean, clear 3-D models depicting the inner workings of the automobile.
-- Casey999999, 2022-05-31

### ***** "engine"
Good application
-- Nikitadonjan, 2021-08-07

### ***** "Beautiful, informative info and  app"
Almost magical 3D presentation n of the Otto 4-stroke, with overviews of its operation and many detailed sections and gorgeous yet clear illustrations. 

Highly recommend.
-- BlackPearlie, 2021-03-31

### ****- "Enjoyable"
The explanation of how a 4-stroke engine works are very clear and easy to understand. The model looks terrific and it is very satisfying to watch the pistons move up and down. To make this app better and more interesting, add more types of engines like for example, V6, V8, and an I6. Also, add a tachometer for RPM to give a representation of how fast an engine really spins. An explanation of more in-depth into an engine like bore • stroke and displacement. Also, explain the types of camshafts there are like for example, SOHC and DOHC and valves. Maybe just to polish it up, improve the graphics quality.
-- Gordon Corps., 2020-03-13

### ***** "Great Instructional"
Needed an app that gave good visuals and animation to show son basic engine theory. This delivers .... WITHOUT ADS!
-- arctickid68, 2020-03-02

### ****- "Learned a lot"
Amazing app for learning about cars but one thing is they should add more types of engines
-- Junior24@, 2019-11-02

### ***** "Impressed!"
Seriously good breakdown of the basic function and automation of an engine.
A fantastic visual learning aid.
-- ScrapperTL, 2019-07-21

### ****- "Very good app with no ads!"
Really good, great representation of the whole car. I’d like to see though at least the name of the part I click or something like that. Still, great animations, free, with no ads!
-- Bkosii, 2019-05-26

### **--- "RPM nerfed"
The representation of the mechanics is fine but the RPM of the engine and the cylinder stroke cycle is unrealistically slow. Also, the bend or dip in the timing belt on top is unrealistic, it should be taut.
-- Smoking Caliber, 2019-01-22

[View all Four reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)


## Four Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Belarus | Education | #150 |
| Top Free | Kazakhstan | Education | #210 |
| Top Free | Azerbaijan | Education | #226 |

## Four Discovered Keywords
- otto
- ottok
- 3d engineering animations
- engine

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## Four Available In
- [United States](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/united-states)
- [Türkiye](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/turkey)
- [Russia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/russia)
- [United Kingdom](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/united-kingdom)
- [Germany](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/germany)
- [Vietnam](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/vietnam)
- [Italy](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/italy)
- [China](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/china)
- [France](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/france)
- [Mexico](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/mexico)
- [Brazil](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/brazil)
- [Chile](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/chile)
- [Spain](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/spain)
- [Canada](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/canada)
- [Saudi Arabia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/saudi-arabia)
- [Philippines](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/philippines)
- [Colombia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/colombia)
- [India](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/india)
- [Indonesia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/indonesia)
- [Ecuador](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/ecuador)
- [Australia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/australia)
- [Ukraine](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/ukraine)
- [Romania](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/romania)
- [Argentina](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/argentina)
- [Thailand](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/thailand)
- [Hungary](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/hungary)
- [Egypt](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/egypt)
- [Lebanon](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/lebanon)
- [Poland](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/poland)
- [Malaysia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/malaysia)
- [Peru](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/peru)
- [Czechia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/czechia)
- [Denmark](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/denmark)
- [Austria](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/austria)
- [Algeria](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/algeria)
- [Greece](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/greece)
- [Israel](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/israel)
- [Kuwait](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/kuwait)
- [Uzbekistan](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/uzbekistan)
- [South Africa](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/south-africa)
- [Bulgaria](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/bulgaria)
- [Dominican Republic](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/dominican-republic)
- [Hong Kong SAR China](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/hong-kong)
- [South Korea](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/south-korea)
- [Kazakhstan](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/kazakhstan)
- [Netherlands](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/netherlands)
- [Nepal](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/nepal)
- [Pakistan](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/pakistan)
- [Portugal](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/portugal)
- [United Arab Emirates](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/united-arab-emirates)
- [Madagascar](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/madagascar)
- [Belgium](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/belgium)
- [Latvia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/latvia)
- [Azerbaijan](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/azerbaijan)
- [Lithuania](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/lithuania)
- [Ireland](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/ireland)
- [Croatia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/croatia)
- [Sweden](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/sweden)
- [Singapore](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/singapore)
- [Slovenia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/slovenia)
- [Slovakia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/slovakia)
- [Finland](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/finland)
- [Tunisia](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/tunisia)
- [Switzerland](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/switzerland)
- [Taiwan](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/taiwan)
- [Belarus](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/belarus)
- [Norway](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/norway)
- [Brunei](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/brunei)
- [New Zealand](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/new-zealand)
- [Nigeria](https://apptail.io/app/four-stroke-otto-engine-3d-UXGd/nigeria)

---

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