Four vs INNIO Learning Experiences
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Four
Explore the inner workings of a four-stroke Otto engine through interactive 3D animations. This app offers an engaging way to learn about automotive technology with features like rotation, zooming, and predefined views. It's designed for students but enjoyable for all ages, with multilingual support and VR capabilities.
- Interactive 3D engine model
- Rotate, zoom, and pan views
- Predefined navigation angles
- Multilingual support
- VR mode compatibility
- Built-in animations and narrations
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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.
INNIO Learning Experiences
Explore the fundamental principles of gas engines through interactive 3D and augmented reality experiences. Learn how these engines power the world by watching videos, collecting parts, and virtually starting an engine.
- Interactive 3D engine models
- Augmented Reality (AR) engine experience
- Educational videos
- Collect engine parts
- Virtual engine startup
- Learn gas engine fundamentals
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INNIO’s Learning Experiences help you to understand the fundamental principles of how our gas engines power the world in a fun and engaging way. How does a Jenbacher* engine work? Our first interactive learning experience helps you to understand the basic principles of our gas engines. How to use it: 1) Download and start the app 2) Select "How does a Jenbacher work" 3) If you have an engine box: start the Augmented Reality (AR) version, alternatively start the 3D version 4) Find and watch all videos, collect all parts and start your engine Visit http://training.jenbacher.com/app for further information * Indicates a trademark
Screenshots
Verdict
The clearest difference is rating: INNIO Learning Experiences at 5.0 against Four's 4.7. INNIO Learning Experiences also leads on review sentiment (100% vs 92%). Four's advantage is ratings volume (89 vs 2) and iOS requirement (8.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
INNIO Learning Experiences holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Four has 89 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 92% of Four's written reviews are positive against 100% of INNIO Learning Experiences's.
Four ships an update every 7 months, INNIO Learning Experiences every 5 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Four | INNIO Learning Experiences |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (89 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 92.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 89 — better | 2 |
| Update frequency | Every 7 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 183 MB | 233 MB |
| Age rating | 4+ | 4+ |
| Developer | MOZAIK Education Ltd. | MEDIASQUAD Medienentwicklungs- und Vertriebs-GmbH |
Customer experience
Four
INNIO Learning Experiences
In-app purchases
Four
No in-app purchases
INNIO Learning Experiences
No in-app purchases
Questions
Is Four free?
Is INNIO Learning Experiences free?
Which has better reviews, Four or INNIO Learning Experiences?
Do Four or INNIO Learning Experiences have ads?
Which is updated more often, Four or INNIO Learning Experiences?
Other comparisons
