Space Tower vs Slime Weapon Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Space Tower
Command a galactic defense to protect your space tower from alien invaders. Strategically upgrade your tower's abilities and weapons to withstand relentless waves of enemies and defeat powerful bosses. Enjoy idle gameplay with ample rewards, even while offline.
- Idle tower defense gameplay
- Strategic tower defense
- Upgrade basic abilities
- Activate powerful weapons
- Unlock and improve tech abilities
- Defend against alien attacks
- Battle mighty bosses
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This is a tower defense battle in the galaxy, and you’ve been appointed to be the commander. Choose upgrades and use your strategy to make it an indestructible tower. To defend against aliens’ attacks is your final goal! What you can do: -Upgrade the strength of basic abilities -Activate and develop powerful weapons -Upgrade techs to unlock and improve abilities Game Features: -Idle tower defense gameplay -Defend the space tower with strategy -Mighty bosses await you in each galaxy chapter -Lots of rewards, even when you take a cruise Attack wave after wave of space aliens, defend the tower from mighty bosses and achieve the final success in this idle space TD battle! Let’s start this space adventure, my commander!
Slime Weapon Master
Build and sell weapons in your own factory. Upgrade your production lines to forge higher-grade weapons faster and earn more gold. Expand your operations to maximize profits and fill your treasure chests.
- Build weapons
- Sell weapons
- Upgrade production lines
- Earn gold coins
- Open new production lines
- Increase weapon grade
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You have a weapons factory, all you need to do is get them to build as many weapons as possible. Starting from a small forging table, weapons are shipped and sold, and gold coins are loaded into treasure chests. Upgrade with gold. The higher the grade, the faster it can be built and the higher the price. Open a new production line, ship and sell your weapons, and fill your gold chests!
Screenshots
Verdict
Space Tower and Slime Weapon Master both sit at 4.8 stars, but that hides the real split: 54% of Slime Weapon Master's written reviews are positive against 40% of Space Tower's. Slime Weapon Master also leads on ratings volume (5.5K vs 571). On price, rating, update cadence and ads 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. Space Tower sells 10 one-off in-app purchases and Slime Weapon Master sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Space Tower against 4.8 for Slime Weapon Master. That said, the two scores are not equally well evidenced: Slime Weapon Master has 5.5K ratings behind it against 571, so its average is the more settled of the two. Written reviews are what separate them: 40% of Space Tower's written reviews are positive against 54% of Slime Weapon Master's.
Space Tower ships an update every 5 weeks, Slime Weapon Master every 2 months. Both last shipped on November 3, 2026.
| Parameter | Space Tower | Slime Weapon Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (571 ratings) | 4.8 (5.5K ratings) — better |
| Positive reviews | 40.0% of reviews | 54.1% of reviews — better |
| Number of ratings | 571 | 5.5K — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 172 MB |
| Age rating | 4+ | 12+ |
| Developer | CYBERJOY LIMITED | Solid Games |
Customer experience
Space Tower
Slime Weapon Master
User reviews
Space Tower
From 571 App Store ratingsWhat we love
- 🎮 Engaging and addictive gameplay mechanics
- ⬆️ Extensive upgrade and progression systems
- 🎨 Visually appealing design
- ⏱️ Good for casual play between other activities
Room to improve
- 💰 Aggressive monetization and pay-to-win mechanics
- ⚡ Energy system limits gameplay
- 🐛 Data synchronization failures across devices
- 🔄 Repetitive grinding required
- ⏳ Excessively long research/upgrade timers
Slime Weapon Master
From 5.5K App Store ratingsWhat we love
- 👍 Fun and addictive gameplay
- 🚀 No WiFi required
- 🎨 Great graphics and animations
Room to improve
- 🔍 Excessive and intrusive ads
- 💰 Monetization issues (forced ads, expensive ad removal)
- 🐛 Bugs and glitches (e.g., battlefield mode not working)
Bugs and requests
Space Tower
Reported bugs
7 issues- Game freezes and fails to load progress data
- Data not syncing between devices with same Apple ID
- Ad-free purchases requiring repurchase on new devices
- Tournament upgrade buffs not applying correctly
- Research timer displaying incorrect duration (30 minutes showing as 31 hours)
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- Music not working
- Unable to access previously completed challenge levels
Requested features
6 requests- More game levels
- Additional weapons and enemy variety
- Restore previously available game formats (Galaxy Background, Flaming Eye)
- Remove or reduce energy system
- Improve gold generation rates
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- More interactive gameplay features
Slime Weapon Master
Reported bugs
3 issues- Game crashes and freezes
- Battlefield mode not functioning properly
- Issues with ad playback and rewards
Requested features
3 requests- More events and content updates
- Faster slime and weapon crafting
- Improved progression system
In-app purchases
Space Tower
- Newbie Pack$2.99
- Chapter Pack$2.99
- Chapter Pack$4.99
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- Piggy Bank$4.99
- Tournament Pack 2$4.99
- VIP Pack$9.99
- Chapter Pack 3$9.99
- Special Pack 3$9.99
- Month Card$9.99
- Premium Resource Pack$29.99
Slime Weapon Master
- gem1$1.99
- store_prop4$2.99
- gem2$4.99
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- noads1$4.99
- store_bundle1$4.99
- gem3$9.99
- noad2$9.99
- gem4$19.99
- gem5$49.99
- gem6$99.99
Questions
Is Space Tower free?
Is Slime Weapon Master free?
Which has better reviews, Space Tower or Slime Weapon Master?
Do Space Tower or Slime Weapon Master have ads?
Which is updated more often, Space Tower or Slime Weapon Master?
Other comparisons
