Rocket Simulator vs SkyEngine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rocket Simulator
Build and launch your own rockets in augmented reality. Assemble various rocket models, learn about their history and functions, and customize them with AI-generated stickers. Experience space exploration with different missions and modes.
- AR rocket assembly
- Rocket model customization
- Historical rocket information
- AI sticker generation
- Flight simulation
- Educational facts about rockets
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3… 2… 1… Liftoff! Are you ready to launch your very first space rocket? Assemble rockets in AR and launch it into outer space! VARIOUS ROCKET MODELS Just choose your favourite rocket model and let’s begin. ASSEMBLY PUZZLE Assemble all rocket parts in the right order and discover historical info about its creation and missions. Customize rockets with AI stickers. INTERESTING FACTS Read about every rocket in detail and learn the functions of each rocket part. Rocket models from all over the world are waiting for you! KEEP IN MIND: Some features are only available for Subscription holders. Paid version includes all rocket models, all missions, free mode, sharing, unlimited access to AR mode, unlimited sticker generation. Free version includes 2 rockets, 2 missions, 2 AR mode launches, 3 sticker generations. https://educationterra.com/privacy https://educationterra.com/tos
SkyEngine
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SkyEngine is a realistic night sky viewer that transforms your phone into a portable planetarium. Whether you're camping under the stars or winding down for sleep, SkyEngine brings the beauty of the night sky to your fingertips. Point your phone at the sky and see exactly what's above you. SkyEngine uses your GPS location and compass to show an accurate, real-time view of stars, planets, and constellations from wherever you are. FEATURES Realistic Sky Rendering — Thousands of real stars rendered with accurate positions and brightness — Planets including the Moon, visible in their true locations — The Milky Way stretching across your sky — Realistic sky colors from sunset through deep night Compass Mode — Point your phone at the sky and the view follows — Labels appear on stars and planets as you look around — Constellation lines guide you through the night sky Ambient Sounds & Sleep Mode — Campfire crackling, crickets, wind, water, and calming drone music — Mix and match sounds to create your perfect atmosphere — Sleep timer with gentle fade-out (15, 30, 60, or 90 minutes) Visual Effects — Shooting stars streak across the sky at random — Aurora Borealis shimmering on the horizon — Warm campfire glow from below Customization — Adjust light pollution (Bortle 1–9) to match your real sky — Search any city worldwide to see its sky — Time controls: jump forward, backward, or animate the sky at any speed — Toggle constellations, labels, deep sky objects, and grid overlay Perfect for camping trips, bedtime relaxation, astronomy learning, or simply enjoying the beauty of the night sky from anywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: SkyEngine at none against Rocket Simulator's 6. SkyEngine also leads on ads (none vs shown) and update cadence (every 8 days vs every 2 months). On price, device support and iOS requirement 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. Rocket Simulator sells 6 in-app purchases, starting at $6.99 per 7 days. SkyEngine asks for nothing beyond the download.
Rocket Simulator ships an update every 2 months, SkyEngine every 8 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | Rocket Simulator | SkyEngine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (422 ratings) — better | — |
| Positive reviews | 10.2% of reviews | — |
| Number of ratings | 422 — better | — |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 280 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Education Terra | ZIRUI LYU |
Bugs and requests
Rocket Simulator
Reported bugs
7 issues- Parts don't connect
- No command center on launch
- Rocket goes to sky and mission complete
- Animations not shown correctly
- Slow rollout animation
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- Minimal launch animation
- Typos in subtitles
Requested features
6 requests- Add command center
- Add space exploration
- Add more to the game
- Add staging and space rocket control
- Add other planets to land on
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- Make it free
SkyEngine
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rocket Simulator
- Rocket Ship - 1 Week$6.997 Days
- 1 Week Subscription$9.997 Days
- Rocket Simulator: Spaceflight$19.991 Month
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- Rocket Ship Building & Launch3 Days trial$20.991 Year
- 3 Months Subscription3 Days trial$20.993 Months
- 2 Months Subscription3 Days trial$39.992 Months
SkyEngine
No in-app purchases
Questions
Is Rocket Simulator free?
Is SkyEngine free?
Do Rocket Simulator or SkyEngine have ads?
Which is updated more often, Rocket Simulator or SkyEngine?
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