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Best Doomsday Trainer Apps & Games

133+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated October 2026

With an average user rating of 4.7★, the doomsday trainer category is one of the App Store's strongest. Browse all 133+ apps and games we track, sorted so the most loved ones surface first.

Compare top Doomsday Trainer Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Doomsday TrainerDoomsday TrainerFree4.0★ (2)NoNoSep 2026
2Doomsday Method: Day of WeekDoomsday Method: Day of WeekFree4.7★ (3)NoYesOct 2026
3Doomsday PracticeDoomsday PracticeFree5.0★ (1)NoNoOct 2026
4Date TrainerDate TrainerFree4.0★ (3)NoNoMay 2026
5The Invincible Mindset TrainerThe Invincible Mindset TrainerFree—YesNoMay 2026
6ROX Pro - TrainerROX Pro - TrainerFree—NoYesOct 2026
7Doomsday Fitness Experience CTDoomsday Fitness Experience CTFree—NoNoSep 2026
8Doomsday Fitness ExperienceDoomsday Fitness ExperienceFree5.0★ (4)NoNoMay 2026

Top Picks for Doomsday Trainer

Doomsday Trainer#1

Doomsday Trainer by Maarten Claessen

Know the day for any date!
Editor's Choice
📚 Education
4.0(2 ratings)
Free
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Master the Doomsday Algorithm to instantly calculate the day of the week for any historical date. Engage in timed challenges, compete against others, and practice various calculation methods to improve your speed and accuracy.

Doomsday Method: Day of Week#2

Doomsday Method: Day of Week by Leon Grimmeisen

Name the weekday of any date
Strong Contender
📚 Education
4.7(3 ratings)
FreeIn-App Purchases
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Master the art of calculating weekdays for any date with this comprehensive educational app. Learn a proven technique, practice with interactive exercises, and track your progress to sharpen your mental arithmetic skills.

Doomsday Practice#3

Doomsday Practice by Taiyo Tsuchiya

Learn the Doomsday Algorithm
Worth Considering
📚 Education
5.0(1 ratings)
Free
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Doomsday Practice screenshot 5

Master a mental math technique to calculate the day of the week for any date. Learn step-by-step, practice with random dates, and track your progress with stats and streaks. Ideal for math enthusiasts and memory competitors.

More Doomsday Trainer apps to explore

FAQ about Doomsday Trainer

What are the best doomsday trainer apps & games for iPhone?
Doomsday Trainer tops our doomsday trainer apps & games ranking as of October 2026, with a 4.0-star average from 2 App Store ratings, and it's free to download.
Yes — 20 of the top doomsday trainer apps & games we rank are free to download, including Doomsday Trainer and Doomsday Method: Day of Week.
Doomsday Trainer has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 133+ doomsday trainer apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.