Comparison

Rush Defense2 vs Space Tower Defense

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Rush Defense2

Defend your territory against swarming monsters in this survival game. Upgrade your hero with a new Star-Up system, collect meat for attribute boosts, and utilize powerful skill cards. Explore diverse maps and customize your combat style with enhancements and equipment.

Highlights
  • Hero Star-Up system for deep character progression
  • Upgrade hero attributes with earned meat
  • Explore new combat maps with unique terrain
  • Utilize powerful skill cards like Death Ray and Battle Dash
  • Enhancement items and equipment for combat strength
  • Real-time global rankings and competitive events
Features
Read full description

Welcome to Rush Defense 2! This enhanced sequel continues the classic survival experience where monsters swarm from all directions. While maintaining the original gameplay, Rush Defense 2 introduces the new Hero Star-Up system, allowing even deeper character progression. Defeat monsters to earn meat, which you can use to upgrade your character’s various attributes. In this version, the Star-Up system lets your hero break past previous limits and grow even stronger. Explore new combat maps such as coasts, deserts, rainforests, and frozen plains. Each map features unique terrain and enemies, requiring you to adjust your strategy to overcome challenges. The powerful skill cards return: Death Ray – Charge up a devastating beam to sweep enemies Battle Dash – Speed up the game by 5x for rapid mowing Crazy Gambler – Each wave may boost or reduce your damage, testing your luck A variety of enhancement items and equipment further increase your combat strength. With star-up progression, attribute upgrades, and gear combinations, you can create your own unique and powerful combat style. Compete with players around the world through real-time rankings. We will also launch regular competitive events to bring you more challenges and rewards. Store Notice: To maintain a fair gameplay environment, server connection is required to prevent cheating. Please follow the rules and avoid modifying the game to prevent penalties. Enter the new world of Rush Defense 2 now—enhance and star-up your hero and become the unstoppable defender of your territory!

About

Space Tower Defense

Defend your home planet in a futuristic space strategy game. Build and upgrade orbital satellites to survive waves of unique enemy spaceships. Adapt your tactics to overcome escalating challenges and boss encounters.

Highlights
  • 30 handcrafted waves
  • Multiple enemy types with unique abilities
  • Orbital satellite towers with upgrade progression
  • Boss enemies and escalating wave combinations
  • Tactical boosts for critical moments
  • No ads
Features
Read full description

Defend your home planet in a futuristic space tower defense game. Build orbital satellites around your planet, upgrade their power, and survive wave after wave of incoming enemies. Each enemy planet sends a different type of geometric spaceship with its own behavior, speed, armor, and special ability. Plan your defense, combine different satellite weapons, and adapt your strategy as the waves become harder. Features: • 30 handcrafted waves • Multiple enemy types with unique abilities • Orbital satellite towers with upgrade progression • Boss enemies and escalating wave combinations • Tactical boosts for critical moments • No ads Simple to play, hard to master :-)

Screenshots

Rush Defense24 screens
Space Tower Defense4 screens

Verdict

The call

The clearest difference is review sentiment: Space Tower Defense at 100% against Rush Defense2's 50%. Space Tower Defense also leads on rating (5.0 vs 4.4) and ads (none vs shown). Rush Defense2's advantage is ratings volume (11 vs 2) and iOS requirement (12.0 vs 18.5). On price, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rush Defense2 sells 12 one-off in-app purchases and Space Tower Defense sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Space Tower Defense holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Rush Defense2 has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Rush Defense2's written reviews are positive against 100% of Space Tower Defense's.

UpkeepUpdate frequency

Rush Defense2 ships an update fortnightly, Space Tower Defense weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 4 level
Rush Defense2 versus Space Tower Defense: the parameters behind the verdict, then further details
ParameterRush Defense2Space Tower Defense
PriceFreeFree
Rating4.4 (11 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings11 — better2
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.5
Further details — not scored
Size395 MB21 MB
Age rating12+4+
DeveloperHONG KONG BASIC TECHNOLOGY LIMITEDTobias Ehret

Customer experience

Rush Defense2

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Space Tower Defense

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

12 purchases

Rush Defense2

One-time12
  • pack 8$0.99
  • supply package1$1.99
  • skpack1$1.99
Show 9 more
  • crystal1$9.99
  • disad$9.99
  • pack2 variants$9.99
  • mcard$9.99
  • loongskinpack$19.99
  • skpack2$19.99
  • pack$29.99
  • skpack3$49.99
  • skpack4$99.99
1 purchases

Space Tower Defense

One-time1
  • Full Game Unlock$1.99

Questions

Is Rush Defense2 free?
Rush Defense2 is free to download, with in-app purchases available.
Is Space Tower Defense free?
Space Tower Defense is free to download, with in-app purchases available.
Which has better reviews, Rush Defense2 or Space Tower Defense?
Space Tower Defense is rated higher. Rush Defense2 averages 4.4 out of 5 from 11 ratings, while Space Tower Defense averages 5.0 from 2 ratings.
Do Rush Defense2 or Space Tower Defense have ads?
Rush Defense2 shows ads; Space Tower Defense does not.
Which is updated more often, Rush Defense2 or Space Tower Defense?
Rush Defense2 ships an update fortnightly, and Space Tower Defense weekly. Most recently, Rush Defense2 was updated on October 30, 2026 and Space Tower Defense on October 28, 2026.

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