Space Rocket Exploration vs Mellow Submarine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Space Rocket Exploration
Build and launch custom rockets to explore planets and moons in our solar system. Construct a space station with unlimited potential and deploy various satellites. Experience realistic space physics and astonishing graphics.
- Build custom rockets
- Explore solar system planets and moons
- Construct unlimited space stations
- Launch and control satellites
- Realistic space physics simulation
- Astonishing graphics
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Space Rocket Exploration gives you the ability to feel the exctiment of traveling to space and exploring planets like you never have felt and seen before. The game has astonishing graphics and physics that simulate space how it's in the real life! First part of the game is where you have to build your own rocket and launch it in the launch area! There are three stages: small stages, medium stages and larg stages. You can combine all parts of different size and make a big rocket that you can travel and discover planets further and further. Most interesting part of the game is the ability to build a Space Station in space by attaching every single part that you bring from earth. Size of Space Station is unlimited you can also add controllers to make it controllable. Satellite is another object that you can launch in space. You have many different satellites. The Game has all planets with their moons that exist in our solar system which all of them have different characteristics. Now is time for you to try it!
Mellow Submarine
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Take control of a quirky little submarine on a peaceful underwater journey, until the sea creatures start swarming! In Mellow Submarine, your mission is simple: dodge everything and stay alive as long as you can. But watch out: not all power-ups are helpful. Some bring blessings... others, chaos. Features: Fast-paced dodging gameplay: Reflexes are your best friend. Dynamic sea life: Dodge jellyfish, sharks, and other unpredictable creatures. Random power-ups: Gain score boosts, shields—or get cursed with wacky debuffs. Not so-chill soundtrack: Keep your cool with soothing underwater beats (until it gets intense!). Credits: Art and development by Bertaç Severcan. 'House In a Forest' BGM By HorrorPen, the pitch is increasing every 3 seconds programmatically. https://opengameart.org/content/loop-house-in-a-forest License: CC-BY 3.0, https://creativecommons.org/licenses/by/3.0/ Font is "Xolonium". Copyright © 2011-2016 Severin Meyer sev.ch@web.de, with Reserved Font Name Xolonium, License: SIL open font license version 1.1. https://openfontlicense.org/open-font-license-official-text/ 8-bit Platformer SFX by Mark McCorkle https://opengameart.org/content/8-bit-platformer-sfx License : CC-BY 3.0, https://creativecommons.org/licenses/by/3.0/
Screenshots
Verdict
The clearest difference is ads: Mellow Submarine at none against Space Rocket Exploration's shown. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Space Rocket Exploration ships an update monthly, Mellow Submarine every 5 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | Space Rocket Exploration | Mellow Submarine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (313 ratings) — better | — |
| Positive reviews | 69.3% of reviews | — |
| Number of ratings | 313 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 216 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Genc Sadiku | Bertac Severcan |
Bugs and requests
Space Rocket Exploration
Reported bugs
4 issues- Rockets exploding on launch
- Satellites randomly exploding in orbit
- Inability to remove space station parts
- Orbit lines not showing correctly
Requested features
5 requests- Add landing on planets
- Improve space station building
- Introduce more rocket parts
- Add astronaut and EVA functionality
- Implement interplanetary travel
Mellow Submarine
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Space Rocket Exploration
No in-app purchases
Mellow Submarine
No in-app purchases
Questions
Is Space Rocket Exploration free?
Is Mellow Submarine free?
Do Space Rocket Exploration or Mellow Submarine have ads?
Which is updated more often, Space Rocket Exploration or Mellow Submarine?
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