Best 100 Day Apps & Games

247+ iOS apps & games curated and reviewed

3.9 avg rating
20 free apps & games
Updated October 2026

Out of 247+ 100 day apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top 100 Day Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1100 DAYS Zombie Survival100 DAYS Zombie SurvivalFree4.7★ (406)NoYesOct 2026
2Hundred Day ChallengeHundred Day ChallengeFree4.7★ (3)NoYesOct 2026
3200 DAYS Zombie Apocalypse200 DAYS Zombie ApocalypseFree4.9★ (36)YesYesOct 2026
4Been Love Memory -Love CounterBeen Love Memory -Love CounterFree4.7★ (9.8K)YesNoNov 2026
5Zombie Army- Survival 100 DaysZombie Army- Survival 100 DaysFree2.8★ (5)NoNoOct 2026
6DAY100-100 Days HabitDAY100-100 Days HabitFree3.8★ (4)NoYesOct 2026
7Day 100: Fitness ChallengeDay 100: Fitness ChallengeFree1.0★ (5)NoYesNov 2026
8100 Days Tracker100 Days TrackerFree—NoNoMay 2026

Top Picks for 100 Day

100 DAYS Zombie Survival#1

100 DAYS Zombie Survival by JINOH Cho

Zombie Survival
Editor's Choice
🎮 Games
4.7😊(406 ratings)
FreeIn-App Purchases
100 DAYS Zombie Survival screenshot 1
100 DAYS Zombie Survival screenshot 2
100 DAYS Zombie Survival screenshot 3
100 DAYS Zombie Survival screenshot 4
100 DAYS Zombie Survival screenshot 5
100 DAYS Zombie Survival screenshot 6

Survive a zombie apocalypse by tapping to shoot and strategically upgrading your character, teammates, and defenses. Collect gold, unlock new items and stages, and face increasingly powerful zombies and a massive final boss.

What We Love

  • 👍 Simple and easy to use
  • 💎 Addictive gameplay
  • 🎮 Fun and entertaining
  • ⏱️ Good time killer
  • 🔝 One of the best mobile games

Room to Improve

  • 🐛 Performance issues and crashes
  • 🔋 Overheating and battery drain
  • 💰 Monetization concerns
  • 🔍 Lack of optimization for larger screens
  • 🕹️ Repetitive gameplay
Hundred Day Challenge#2

Hundred Day Challenge by Urs Jaeggi

Track Your 100 Day Challenge
Strong Contender
📊 Productivity
4.7(3 ratings)
FreeIn-App Purchases
Hundred Day Challenge screenshot 1
Hundred Day Challenge screenshot 2
Hundred Day Challenge screenshot 3
Hundred Day Challenge screenshot 4

This app helps you build lasting habits and achieve goals through consistent, small daily actions over 100 days. Track multiple challenges simultaneously, visualize your progress, and stay motivated with visual cues and milestone rewards.

200 DAYS Zombie Apocalypse#3

200 DAYS Zombie Apocalypse by JINOH Cho

Zombie Apocalypse
Worth Considering
🎮 Games
4.9(36 ratings)
FreeAdsIn-App Purchases
200 DAYS Zombie Apocalypse screenshot 1
200 DAYS Zombie Apocalypse screenshot 2
200 DAYS Zombie Apocalypse screenshot 3
200 DAYS Zombie Apocalypse screenshot 4
200 DAYS Zombie Apocalypse screenshot 5
200 DAYS Zombie Apocalypse screenshot 6

Survive a zombie apocalypse by building and fortifying a camp. Recruit survivors, send them on expeditions for resources, and upgrade your defenses to fend off increasingly powerful zombie hordes. Strategic upgrades and manual play can provide significant advantages.

More 100 Day apps to explore

FAQ about 100 Day

What are the best 100 day apps & games for iPhone?
100 DAYS Zombie Survival tops our 100 day apps & games ranking as of October 2026, with a 4.7-star average from 406 App Store ratings, and it's free to download.
Yes — 20 of the top 100 day apps & games we rank are free to download, including 100 DAYS Zombie Survival and Hundred Day Challenge.
100 DAYS Zombie Survival has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ 100 day apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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