FourJetIt vs Space Defense
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FourJetIt
Engage in a fast-paced arcade game where you defend against incoming jets. Utilize character abilities to hit targets, slow down enemies, and achieve high scores. Unlock special characters and power-ups for enhanced gameplay.
- Hit four floating objects in a row
- Swipe right to spin jets
- Unlock special characters like Blaze, Lumen, and Eclipse
- Battle bosses at the end of each level
- Share scores and achievements on Game Center
- Jets and bosses speed up over time
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Help SuperMellow and SledgeHammer stop the jets! Use SuperMellow to hit Four floating objects In A Row to get SledgeHammer. YES - Four In A Row! Then the jets will fly in from the right in random numbers and formations. Swipe Right and SledgeHammer will send the jets spinning. Swipe Right Five times and SledgeHammer gets larger each time - and hits with a Bang! Includes a brief introduction to Blaze, Lumen, and Eclipse. They light up the screen with colorful fire, smoke and sparks! You'll find them in the In-App purchases along with a few other items to make the game even more fun. SuperMellow, SledgeHammer, Blaze, Lumen, and Eclipse all use their momentum to reduce the momentum of the jets and bosses. The more times they hit a jet or boss, the slower that jet or boss gets. Bosses can be relentless so just keep on hitting them until the time for that round is up. One fun strategy is to first use SledgeHammer to slow each jet to a stop, then swipe-right so SledgeHammer and the jet it hits will spin. Do this with Blaze, Lumen, and Eclipse for some very colorful effects. Oh yeah, by the way, the jets get faster and faster after each 1000 points so stay alert! Accomplish achievements and share your high score with other players on Game Center. Play to 1 million if you dare! The backgrounds used in this game have been chosen to reflect the wonder of the great outdoors. Features: • Watch out! Sometimes Jets disintegrate into many pieces. There's chaos everywhere! • Optional Blaze (Fire), Lumen (Sparks), and/or Eclipse (Smoke) replace SledgeHammer for cool visual effects • Battle bosses at the end of each level • Beware! If you Randomly hit ANY four flying objects you’ll get the more mellow SuperMellow to hit the jets with • Hit four flying objects in a row and you’ll get SledgeHammer’s powerful punch • With SledgeHammer, Blaze, Eclipse or Lumen - swipe right and they spin • Jets and bosses speed up after each 1000 points for the first 10,000 points • Use more than one finger to fire rapidly • Share your score and Achievements with other Game Center players • Game Center players can also accumulate all the Achievements to see a final picture at the Champion level • Optional Boss Stopper will hit those bosses especially hard, even sending them backward! • Optional Parachutes will keep the jets from increasing in speed
Space Defense
Pilot humanity's last hope in this thrilling 2D space shooter. Explore star systems, upgrade your spacecraft with advanced technologies, and battle increasingly formidable alien fleets. Engage in classic space combat with a unique twist, utilizing rockets, mines, and powerful bombs to defend Earth.
- Explore 10 star systems
- Upgrade 35 spaceship technologies
- Fight alongside allies
- Collect over 50 achievements
- Compete on global high score lists
- 20 different levels
- Endless Arcade mode
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Space adventure awaits! And this time, you are humanity's last hope! if you like space shooting game and like to simulate space shooting. Space Defense: space shooter is the perfect game for you. Space defense is something beyond imaginable! Humanity's last hope is in your hands, take control of the lone space fighter and protect Earth from alien armada. Your goal will be quite challenging as you will have to save humanity from its evil alien enemies. In this space shooting game, you will be facing an increasingly large number of enemies and enemy capital ships. As the game progresses, you will collect ether to upgrade your spacecraft to unleash its full lethal capacity. You now get: -10 star systems to explore! -35 spaceship technologies! Each upgrades a different aspect of your ship! -Crazy allies to fight side by side -Betrayal and revenge! -More than 50 achievements to collect -Global high score list to compete with friends -dynamic mini-map and zoom features. How to play: -touch screen to turn. Touch left and turn left. Touch right and turn right. -your ship auto fires when an enemy enters your radar. -use rockets and mines to defeat enemies. use a big bomb in dire situations. -collect items for necessary bonuses rockets and mines. -collect ether for upgrades. -upgrade your ship in shop. Features: -Extremely hard multiplayer mode -High-quality images optimized for tablets and large screens. -ability to fire rockets and mines. -The game has 20 different levels with various gameplay. -Endless Arcade mode for quick games and getting ether for upgrades. -40 different types of enemies. Fighters, hunters, big capital ships. -upgrade guns, engines, tractor beams, ship hull and more! Enjoy classic space combat - with a huge twist. you can go in any direction of your choice! humanity's future is now in your hands. Get weapons and shields ready for epic space battles. Download space defense now!
Screenshots
Verdict
The clearest difference is in-app purchases: Space Defense at none against FourJetIt's 6. Space Defense also leads on update cadence (every 5 months vs every 31 months) and iOS requirement (12.0 vs 15.0). FourJetIt's advantage is ratings volume (3 vs 1). On price, rating, ads 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. FourJetIt sells 6 one-off in-app purchases. Space Defense asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for FourJetIt against 5.0 for Space Defense. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
FourJetIt ships an update every 31 months, Space Defense every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | FourJetIt | Space Defense |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 90.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 31 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 147 MB |
| Age rating | 9+ | 4+ |
| Developer | DDSWARE LLC | kerem yokuva |
Customer experience
FourJetIt
Space Defense
In-app purchases
FourJetIt
- Fire$0.99
- Smoke$0.99
- Sparks$0.99
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- Slower Jets$1.99
- Boss Stopper$1.99
- Remove Ads$2.99
Space Defense
No in-app purchases
Questions
Is FourJetIt free?
Is Space Defense free?
Which has better reviews, FourJetIt or Space Defense?
Do FourJetIt or Space Defense have ads?
Which is updated more often, FourJetIt or Space Defense?
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