Best They Are Billions Apps & Games

9+ iOS apps & games curated and reviewed

4.6 avg rating
9 free apps & games
Updated August 2026

The best They are billions apps and games on iPhone average 4.6ā˜… across 9+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top They Are Billions Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zombies vs. TowersZombies vs. TowersFree4.6ā˜… (14K)YesYesNov 2026
2Last Day on Earth: SurvivalLast Day on Earth: SurvivalFree4.6ā˜… (104K)YesYesNov 2026
3They Are ThousandsThey Are ThousandsFree—NoYesMay 2026
4How rich are the richest?How rich are the richest?Free4.7ā˜… (52)YesYesOct 2026
5WWII Defense: RTS Army TD gameWWII Defense: RTS Army TD gameFree4.7ā˜… (706)YesYesNov 2026
6Defense Zone 3 HDDefense Zone 3 HDFree4.6ā˜… (2.5K)YesYesNov 2026
7Days After: Zombie SurvivalDays After: Zombie SurvivalFree4.6ā˜… (17K)YesYesNov 2026
8Stupid ZombiesStupid ZombiesFree4.8ā˜… (102K)YesYesNov 2026

Top Picks for They Are Billions

Zombies vs. Towers#1

Zombies vs. Towers by EDENAP d.o.o.

Defend last human outpost city
Editor's Choice
šŸŽ® Games
4.6😐(14K ratings)
FreeAdsIn-App Purchases
Zombies vs. Towers screenshot 1
Zombies vs. Towers screenshot 2
Zombies vs. Towers screenshot 3
Zombies vs. Towers screenshot 4
Zombies vs. Towers screenshot 5

Lead the defense of the last human outpost against hordes of zombies. Build, merge, and upgrade towers, manage ammo, and deploy powerful nukes to protect humanity from mutant threats and ensure the wall stands firm.

What We Love

  • šŸš€ Addictive gameplay
  • šŸ‘ Good for passing time
  • šŸ”’ No forced ads

Room to Improve

  • šŸ› Bugs and glitches
  • šŸ” Repetitive gameplay
  • šŸ’¤ Lack of progression and challenge
Last Day on Earth: Survival#2

Last Day on Earth: Survival by Kefir

Survive among the Dead
Strong Contender
šŸŽ® Games
4.6😐(104K ratings)
FreeAdsIn-App Purchases
#32in Games
Last Day on Earth: Survival screenshot 1
Last Day on Earth: Survival screenshot 2
Last Day on Earth: Survival screenshot 3
Last Day on Earth: Survival screenshot 4
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Last Day on Earth: Survival screenshot 6

Survive a zombie apocalypse by crafting, building, and fighting. Explore diverse locations, upgrade your gear, and team up with others to overcome hordes and find rare resources. Your survival depends on your resourcefulness and combat skills.

What We Love

  • šŸš€ Engaging gameplay
  • šŸ”’ Unique survival mechanics
  • šŸ‘ Addictive and challenging
  • šŸ¤– Impressive graphics and visuals

Room to Improve

  • šŸ•°ļø Slow progression and grindy gameplay
  • šŸ’° Overly monetized and pay-to-win
  • šŸ› Frequent crashes and bugs
  • šŸ”‹ Energy system limits playtime

More They Are Billions apps to explore

FAQ about They Are Billions

What are the best They are billions apps & games for iPhone?
Zombies vs. Towers tops our They are billions apps & games ranking as of August 2026, with a 4.6-star average from 14K App Store ratings, and it's free to download.
Yes — 9 of the top They are billions apps & games we rank are free to download, including Zombies vs. Towers and Last Day on Earth: Survival.
Zombies vs. Towers shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 9+ They are billions apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.