Comparison

Random Zombie Defense vs Big Brain, Small Brain

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

Head to head
About

Random Zombie Defense

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A city overrun by zombies, survive with just one button! Are you ready to explore the city and change your fate with a single click? With just one tap, your attack power, HP, or experience points can increaseโ€”or decrease. Put your luck to the test, fine-tune your stats to the extreme, and prepare for the incoming invasion. When the enemies come flooding in, the real defense begins. Combine diverse skills to defeat the enemies, or simply survive until the end to claim victory! Will you overcome this crisis with the perfect blend of luck and strategy? Master your stats with luck! Raise or lower your stats with a single click. Experience the thrill of defense! Win by defeating monsters or simply outlasting them. Unpredictable skill combinations! Craft your battle strategy roguelike-style. Turn the tide with luck! Enjoy the excitement of one-time skills like invincibility, full recovery, or annihilation. Forget the typical defense games! Here, luck is the key to survival. Change your fate with a single click, face the enemies, and fight to stay alive. Experience a revolutionary new concept in luck-based defenseโ€”Random Zombie Defense! [Terms of Use] Privacy Policy: https://github.com/TaraGamesDev/GPGSPrivacyPolicy [Developer Contact Information] Address: 7 Ewhayeodae 3-gil, Seodaemun-gu, Seoul Email: taragames.official@gmail.com

About

Big Brain, Small Brain

Features
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A fun knowledge quiz game that covers a wide range of subjects including physics, mathematics, chemistry, and more. Players advance through levels by answering questions, enhancing their knowledge reserves and challenging their own limits. The game features multiple difficulty levels and timed modes, supporting both solo competition and friendly matches, making it both educational and entertaining. It is suitable for players of all ages.

Screenshots

Random Zombie Defense4 screens
Big Brain, Small Brain3 screens

Verdict

The call

The clearest difference is in-app purchases: Big Brain, Small Brain at none against Random Zombie Defense's 10. Big Brain, Small Brain also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Random Zombie Defense sells 10 one-off in-app purchases. Big Brain, Small Brain asks for nothing beyond the download.

Scorecard3 real differences ยท 3 level
Random Zombie Defense versus Big Brain, Small Brain: the parameters behind the verdict, then further details
ParameterRandom Zombie DefenseBig Brain, Small Brain
PriceFreeFree
Update frequencyEvery 2 daysโ€”
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS13.011.0 โ€” better
Further details โ€” not scored
Size372 MB128 MB
Age rating9+4+
DeveloperYu Gyeom Kimsaas ai ltd

In-app purchases

10 purchases

Random Zombie Defense

One-time10
  • Gem 120$0.49
  • ํ‹ฐ์ผ“ ํŒจํ‚ค์ง€$0.49
  • ์—๋„ˆ์ง€ ํŒจํ‚ค์ง€$2.99
Show 7 more
  • Gems 600$3.99
  • ์—ด์‡  ํŒจํ‚ค์ง€$4.99
  • ๊ด‘๊ณ  ์ œ๊ฑฐ$9.99
  • Gem 1800$12.99
  • Gem 3600$29.99
  • VIP Plan$29.99
  • Gem 12000$99.99
None

Big Brain, Small Brain

No in-app purchases

Questions

Is Random Zombie Defense free?
Random Zombie Defense is free to download, with in-app purchases available.
Is Big Brain, Small Brain free?
Big Brain, Small Brain is free to download, with no in-app purchases.
Do Random Zombie Defense or Big Brain, Small Brain have ads?
Random Zombie Defense shows ads; Big Brain, Small Brain does not.

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