Best Doomsday Trainer Apps & Games

138+ iOS apps & games curated and reviewed

4.7 avg rating

20 free apps & games

Updated September 2026

With an average user rating of 4.7★, the doomsday trainer category is one of the App Store's strongest. Browse all 138+ apps and games we track, sorted so the most loved ones surface first.

Compare top Doomsday Trainer Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Doomsday Trainer	Free	5.0★ (1)	No	No	Sep 2026
2	Doomsday Method \| Mental Game	Free	4.5★ (2)	No	Yes	Sep 2026
3	Doomsday Practice	Free	—	No	No	Aug 2026
4	Date Trainer	Free	4.0★ (3)	No	No	May 2026
5	The Invincible Mindset Trainer	Free	—	Yes	No	May 2026
6	ROX Pro - Trainer	Free was $0.99	—	No	Yes	Jun 2026
7	Doomsday Fitness Experience CT	Free	—	No	No	Sep 2026
8	Doomsday Fitness Experience	Free	5.0★ (4)	No	No	May 2026

Top Picks for Doomsday Trainer

#1

Doomsday Trainer by Maarten Claessen

Know the day for any date!

Editor's Choice

5.0(1 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.

#2

Doomsday Method | Mental Game by Leon Grimmeisen

Master an Extraordinary Skill

Strong Contender

4.5(2 ratings)

Free

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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.

#3

Doomsday Practice by Taiyo Tsuchiya

Learn the Doomsday Algorithm

Worth Considering

0.0(0 ratings)

Free

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More Doomsday Trainer apps to explore

Master the art of quickly determining the day of the week for any date between 1800 and 2200. Practice your skills, beat your personal best times, and save custom mnemonics for significant dates.

Calculate day of week for dates 1800-2200Practice and beat personal best timesVerify calculations against app results

The Invincible Mindset Trainer

The Invincible Mindset Trainer

The Invincible Mindset Trainer

Tap Into Your Power & Thrive

ROX Pro - Trainer

ROX Pro - Trainer

ROX Pro - Trainer

Train. Track. Analyze. Grow.

$0.99 | 100% OFF

💪 Health & Fitness

Doomsday Fitness Experience CT

Doomsday Fitness Experience CT

Doomsday Fitness Experience CT

Health & Fitness

💪 Health & Fitness

Doomsday Fitness Experience

Doomsday Fitness Experience

Doomsday Fitness Experience

by Doomsday Fitness Experience LLC

Easily view class schedules and book your next fitness session. Stay updated with the latest offerings from your favorite gym.

View class schedulesBook fitness sessionsGym updates

💪 Health & Fitness

Doomsday On Demand

Doomsday On Demand

Doomsday On Demand

by Hosted Games LLC

Navigate a post-nuclear wasteland, battling mutants and desperate survivors. This text-based interactive novel puts your choices at the forefront, shaping your journey through a world of danger and difficult decisions. Forge alliances or make enemies as you decide your path to survival.

102,000-word interactive novelText-based gameplayChoice-driven narrative

free with in-app purchases

EnsayoHub: AI Personal Trainer

EnsayoHub: AI Personal Trainer

EnsayoHub: AI Personal Trainer

Fitness & Martial Arts Coach

💪 Health & Fitness

Doomsday Vanguard - Roguelike

Doomsday Vanguard - Roguelike

Doomsday Vanguard - Roguelike

super cool Roguelike!

Survive a post-apocalyptic world overrun by virus-infected beings. As a warrior, explore ruins, defeat mutated creatures, and strategize with unique skill combinations and equipment to overcome challenging bosses. Upgrade your character and choose from diverse heroes to forge your own fighting style.

Massive monster battles on screenOne-handed map controlInnovative roguelite skill system

free with in-app purchases

Tough Love Fitness: Gym Log

Tough Love Fitness: Gym Log

Tough Love Fitness: Gym Log

Meal, Calorie & Exercise Diary

💪 Health & Fitness

Doomsday Vehicle

Doomsday Vehicle

Doomsday Vehicle

by Melodong Limited

Focus 4 Success - Trainer

Focus 4 Success - Trainer

Focus 4 Success - Trainer

by Cogleap Center for Achievement, Inc.

💪 Health & Fitness

Sprint Start Trainer

Sprint Start Trainer

Sprint Start Trainer

For Sprint Start Practice

This app provides tools for solo athletic training, offering customizable interval settings for voice cues like "on your marks," "set," and a pistol sound. It features random timing starts with detailed configuration options to simulate various race scenarios.

Customizable interval settingsVoice cues (on your marks, set, pistol)Random timing start

free with in-app purchases

inspire Trainer

inspire Trainer

inspire Trainer

ShapeNet Trainer

ShapeNet Trainer

ShapeNet Trainer

Manage Your Schedule On The Go

💪 Health & Fitness

Harley AI: Personal Trainer

Harley AI: Personal Trainer

Harley AI: Personal Trainer

Your AI Fitness Platform

This AI-powered platform assists personal trainers in managing their business and clients. It offers automated workout creation, client scheduling, payment processing, and progress tracking, all informed by sports science research.

AI workout builder with science-backed exercisesSmart scheduling and client bookingIntegrated payment processing

💪 Health & Fitness

PT Finder Trainer

PT Finder Trainer

PT Finder Trainer

Your Fitness with PT Finder

💪 Health & Fitness

Y2K38 Doomsday Clock

Y2K38 Doomsday Clock

Y2K38 Doomsday Clock

Countdown to the epochalypse

🎬 Entertainment

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 September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free doomsday trainer apps & games for iPhone?

Yes — 20 of the top doomsday trainer apps & games we rank are free to download, including Doomsday Trainer and Doomsday Method | Mental Game.

Does Doomsday Trainer have ads or in-app purchases?

Doomsday Trainer has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many doomsday trainer apps & games are on the App Store?

We track 138+ doomsday trainer apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the Doomsday Algorithm?

The Doomsday Algorithm is a method for calculating the day of the week for any given date. Doomsday Trainer allows you to master this algorithm through various practice modes and challenges.

How does Doomsday Trainer help with learning?

Doomsday Trainer offers a built-in tutorial, targeted drills for specific components like months and centuries, and multiple training methods to cater to different learning styles.