ExplosionMotor vs Virtual Bedrooms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExplosionMotor
Learn the principles of internal combustion engines with this tutorial application. It provides an English-language guide to understanding how these motors function.
- Internal combustion engine principles
- Tutorial application
- English language
- Educational content
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Tutorial application distributed in english in order to teach how internal combustion engines work.
Virtual Bedrooms
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This Virtual Reality app allows you to almost literally enter the paintings Vincent van Gogh and Edvard Munch made of their bedrooms. All you need is your smartphone and a “Google Cardboard” Viewer! More info: Veejays.com Phone: +31 (0)20 6251019 Email: info@veejays.com Web: www.veejays.com
Screenshots
Verdict
The clearest difference is price: Virtual Bedrooms at Free against ExplosionMotor's $0.99. Virtual Bedrooms also leads on update cadence (every 2 weeks vs every 40 months) and iOS requirement (9.0 vs 12.0). ExplosionMotor's advantage is chart position (#187 vs unranked). On ads, in-app purchases and device support 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
Virtual Bedrooms is free to download; ExplosionMotor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ExplosionMotor ships an update every 40 months, Virtual Bedrooms every 2 weeks. The most recent releases landed on August 10, 2026 and September 17, 2026 respectively.
| Parameter | ExplosionMotor | Virtual Bedrooms |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 40 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #187 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | NMS Narcisse Mavoha Solutions Sarl | Veejays |
In-app purchases
ExplosionMotor
No in-app purchases
Virtual Bedrooms
No in-app purchases
