Comparison

Summon and Defend vs Space Ducks 2

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

Head to head
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!

About

Space Ducks 2

Build a vast space empire by growing a duck colony. Tap for resources, launch rockets, mine asteroids, and research technology at your own pace. Enjoy deep progression with stacking upgrades and prestige runs.

Highlights
  • Colony to empire expansion
  • Deep progression with upgrades
  • Tech tree research
  • Multiple visual themes
  • Offline earnings
  • Prestige runs
Features
Read full description

Grow a duck colony into a solar empire in Space Ducks, a relaxing idle clicker set in space. Tap for resources, launch rockets, mine asteroids, unlock planets, construct buildings, stack upgrades, and research tech. All at your own pace. COLONY TO EMPIRE Start small and expand across the universe. Manage cities, launch ships, and chase asteroids for extra rewards. Unlock new planets and migrate as you advance. DEEP PROGRESSION Upgrades stack into huge numbers with very big numbers. Spend DNA and ascend for prestige-style runs that keep long-term play fresh. Browse a tech tree for permanent bonuses and new options. YOUR LOOK, YOUR SOUND Choose from several visual themes to match your mood. Separate controls for music and sound effects, with settings that persist between sessions. OPTIONAL MONETIZATION Rewarded video ads and in-app purchases may appear where the platform supports them. Every main progression path remains playable without watching ads or spending. Perfect for: • Idle and incremental game fans who love number growth • Quick check-ins with offline earnings between sessions • A no-pressure space colony vibe with rockets and ducks Whether you optimize every upgrade or tap for fun, Space Ducks is built to be easy to pick up and rewarding to return to. Your flock is waiting, launch today!

Screenshots

Summon and Defend4 screens
Space Ducks 24 screens

Verdict

The call

The clearest difference is rating: Space Ducks 2 at 5.0 against Summon and Defend's 4.3. Space Ducks 2 also leads on review sentiment (100% vs 67%). Summon and Defend's advantage is in-app purchases (none vs 4) and ratings volume (3 vs 1). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Space Ducks 2 sells 4 one-off in-app purchases. Summon and Defend asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Space Ducks 2 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of Summon and Defend's written reviews are positive against 100% of Space Ducks 2's.

UpkeepUpdate frequency

Summon and Defend ships an update every 5 days, Space Ducks 2 every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Summon and Defend versus Space Ducks 2: the parameters behind the verdict, then further details
ParameterSummon and DefendSpace Ducks 2
PriceFreeFree
Rating4.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 5 daysEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size132 MB118 MB
Age rating4+4+
DeveloperBeijing Quiet Cat Technology Co., Ltd.Specktronica LLC

Customer experience

Summon and Defend

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

Space Ducks 2

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Summon and Defend

No in-app purchases

4 purchases

Space Ducks 2

One-time4
  • DNA Vial - 1K$4.99
  • DNA Beaker - 5K$9.99
  • Stockpile License$9.99
Show 1 more
  • DNA Lab - 25K$19.99

Questions

Is Summon and Defend free?
Summon and Defend is free to download, with no in-app purchases.
Is Space Ducks 2 free?
Space Ducks 2 is free to download, with in-app purchases available.
Which has better reviews, Summon and Defend or Space Ducks 2?
Space Ducks 2 is rated higher. Summon and Defend averages 4.3 out of 5 from 3 ratings, while Space Ducks 2 averages 5.0 from 1 ratings.
Do Summon and Defend or Space Ducks 2 have ads?
Both Summon and Defend and Space Ducks 2 show ads.
Which is updated more often, Summon and Defend or Space Ducks 2?
Summon and Defend ships an update every 5 days, and Space Ducks 2 every 3 days. Most recently, Summon and Defend was updated on November 4, 2026 and Space Ducks 2 on October 31, 2026.

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