Rocket Protector vs 4L13N
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rocket Protector
Test your reflexes and precision by defending a planet from incoming asteroids. Launch rockets to destroy threats and upgrade your arsenal to survive longer. The goal is to see how long you can protect your world.
- Planet rotation via swipe
- Rocket launching by tap
- Asteroid destruction
- Missile upgrades
- Reaction and accuracy testing
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Check your reaction and accuracy. Find out how long you can protect the planet from asteroids by launching rockets. Improve the missiles and last longer. Swipe to rotate the planet. Tap to launch the rocket. Destroy everything that approaches the planet.
4L13N
Defend Earth from an alien invasion in this arcade-style ship-shooter. Upgrade your weapons and shooting rate to vaporize the extraterrestrial swarm. Your decisions will shape the future of the planet.
- Arcade-style gameplay
- Alien invasion defense
- Ship-shooter action
- Weapon upgrade system
- Decision-based upgrades
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Earth is being invaded by a swarm of green aliens! Can you fend off the aliens one level at a time and stop them at the source? Unlock upgrades along the way, and make the decision to upgrade to a bigger shot, or a faster shooting rate. Why not upgrade both and vaporize all the aliens on the screen? Only you can decide the future of Earth in this arcade style ship-shooter game!
Screenshots
Verdict
The clearest difference is price: Rocket Protector at Free against 4L13N's $0.99. Rocket Protector also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.4). 4L13N's advantage is rating (5.0 vs 3.0) and in-app purchases (none vs 3). On ratings volume 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
Rocket Protector is free to download; 4L13N costs $0.99 up front. Rocket Protector sells 3 one-off in-app purchases. 4L13N asks for nothing beyond the download.
4L13N holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Rocket Protector | 4L13N |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 24 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 42 MB | 569 MB |
| Age rating | 4+ | 4+ |
| Developer | ALEXEY KOZLOV | Harrison Lacy |
Customer experience
Rocket Protector
4L13N
In-app purchases
Rocket Protector
- Remove Ads$0.99
- 100 mineral$0.99
- 500 mineral$1.99
4L13N
No in-app purchases









