Comparison

Space War vs Summon and Defend

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

Head to head
About

Space War

Engage in a strategic tower defense game set in space. Combine elements and add runes to protect your tower, and upgrade your defenses to advance through deep space. Compete with other players for territory and aim for a high strategic score.

Highlights
  • Element and rune combination
  • Strategic tower upgrades
  • Visually appealing gameplay
  • Deep space exploration
  • Competitive player ranking
  • Life management mechanics
Features
Read full description

Space War: Idle Tower Defense Combine elements and add runes to triumph in the space war! Experience a strategy tower defense game beyond your imagination. In Space War: Idle Tower Defense, develop three projectors and combine elements to protect your tower. Don’t worry if your tower gets destroyed; keep upgrading and try again with more diverse combinations. Check your strategic score and see how far you can go! Features: - Visually Stunning Gameplay: Enjoy the visually appealing and entertaining tower defense gameplay. - Strategic Choices: Utilize various combinations, attributes, and upgrades that keep the game exciting. - Deep Space Exploration: Advance deeper into space through various upgrades. - Competitive Play: Compete with other players for conquered space territories. - Powerful Elements and Runes: Use different methods to acquire newer and more powerful elements and runes. - Life Management: Be careful not to let your life fall apart! Can you withstand the test of time with your perfect tower in this new strategic idle tower defense game? Play now and find out!

About

Summon and Defend

Command tiny defenders to gather resources, build towers, and fend off waves of airborne enemies. Merge and upgrade towers to unleash advanced skills and strategically defend your floating fortress against relentless challenges.

Highlights
  • Command tiny army
  • Gather resources
  • Merge and upgrade towers
  • Defend sky island
  • Resource management
  • Tactical decisions
Features
Read full description

Lead, Build, and Defend Your Floating Fortress! Command your tiny defenders to gather resources, construct powerful towers, and fend off relentless waves of airborne enemies! Every decision you make matters—will your strategy withstand the ultimate test of endless challenges? Key Gameplay Highlights - Command Your Tiny Army Lead your troops to gather essential resources like wood and summon unique towers with special abilities. Plan every move carefully as you build your defenses and guard your floating fortress! - Merge and Upgrade Towers Unlock the power of tower merging during battles! Combine towers to forge stronger versions and unleash advanced skills that can turn the tide of war. Outsmart your enemies with clever tower placement and strategic upgrades. - Defend Your Sky Island Face relentless waves of airborne foes in ever-evolving challenges. Protect your core at all costs—survival is victory! Features You’ll Love: - Vibrant tiny towers with dynamic abilities and colorful visuals! - Merge-and-upgrade mechanics for endless strategic depth! - Challenging enemy waves that evolve as you progress! - A world of resource management and tactical decisions waiting to be conquered. Gather resources. Merge towers. Defend your sky island! Do you have what it takes to protect your fortress and lead your defenders to victory? Download now and start building your legacy!

Screenshots

Space War3 screens
Summon and Defend4 screens

Verdict

The call

The clearest difference is in-app purchases: Summon and Defend at none against Space War's 10. Space War's advantage is ads (none vs shown). On price, review sentiment, update cadence 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. Space War sells 10 one-off in-app purchases. Summon and Defend asks for nothing beyond the download.

UpkeepUpdate frequency

Space War ships an update weekly, Summon and Defend every 5 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Space War versus Summon and Defend: the parameters behind the verdict, then further details
ParameterSpace WarSummon and Defend
PriceFreeFree
Rating—4.3 (3 ratings) — better
Positive reviews60.0% of reviews66.7% of reviews — better
Number of ratings—3 — better
Update frequencyWeeklyEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size366 MB132 MB
Age rating4+4+
DeveloperTHE MESSAGE Co., Ltd.Beijing Quiet Cat Technology Co., Ltd.

Customer experience

Space War

Written reviews10 reviews
Positive60.0%
Neutral30.0%
Negative10.0%

Summon and Defend

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

10 purchases

Space War

One-time10
  • Elemental Stepup Package0$4.99
  • Rune Stepup Package0$4.99
  • Remove Ads Package$5.99
Show 7 more
  • Elemental Stepup Package2$5.99
  • Rune Stepup Package2$5.99
  • Elemental Stepup Package4$6.99
  • Rune Stepup Package4$6.99
  • Rune Stepup Package6$9.99
  • Elemental Stepup Package6$9.99
  • VIP1$9.99
None

Summon and Defend

No in-app purchases

Questions

Is Space War free?
Space War is free to download, with in-app purchases available.
Is Summon and Defend free?
Summon and Defend is free to download, with no in-app purchases.
Do Space War or Summon and Defend have ads?
Summon and Defend shows ads; Space War does not.
Which is updated more often, Space War or Summon and Defend?
Space War ships an update weekly, and Summon and Defend every 5 days. Most recently, Space War was updated on October 30, 2026 and Summon and Defend on November 4, 2026.

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