Best Mouthguard Challenge Extreme Hard Apps & Games

192+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated May 2026

From beginner-friendly picks to power-user tools, our mouthguard challenge extreme hard list covers 192+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Mouthguard Challenge Extreme Hard Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
175 Hard75 HardFree was $6.994.6★ (6.3K)NoYesJul 2026
275 Days Challenge Tough & Soft75 Days Challenge Tough & SoftFree4.8★ (8.2K)YesYesJul 2026
3Watch Ya Mouth Mouthguard gameWatch Ya Mouth Mouthguard gameFree4.5★ (656)NoYesMay 2026
4The Conqueror ChallengesThe Conqueror ChallengesFree4.8★ (11K)YesYesJul 2026
5Funny Filter ChallengeFunny Filter ChallengeFree4.3★ (6.8K)YesYesJul 2026
6Her 75Her 75Free4.8★ (3.1K)NoYesJul 2026
7GuruShots: Photography GameGuruShots: Photography GameFree4.4★ (5.2K)YesYesJul 2026
8PUBG MOBILEPUBG MOBILEFree4.3★ (1.6M)NoYesJul 2026

Top Picks for Mouthguard Challenge Extreme Hard

75 Hard#1

75 Hard by 44Seven Media, LLC

The Official App of 75Hard
Editor's Choice
💪 Health & Fitness
4.6😐(6.3K ratings)
FreeIn-App Purchases
75 Hard screenshot 1
75 Hard screenshot 2
75 Hard screenshot 3
75 Hard screenshot 4
75 Hard screenshot 5

This program helps you build mental toughness and achieve your goals over 75 days. It focuses on developing discipline, grit, and self-belief to overcome challenges and win the war within yourself. Track progress, set reminders, and save notes to support your journey.

What We Love

  • 💪 Life-changing program
  • 📆 Helpful for tracking progress
  • 🔔 Useful reminders
  • 🗓️ Accountability through app

Room to Improve

  • 💰 Expensive for a basic checklist app
  • 🐛 Glitchy and unreliable at times
  • 🔍 Limited functionality beyond a checklist
75 Days Challenge Tough & Soft#2

75 Days Challenge Tough & Soft by BeHard, Inc.

75 soft medium fitness tracker
Strong Contender
💪 Health & Fitness
4.8😊(8.2K ratings)
FreeAdsIn-App Purchases
75 Days Challenge Tough & Soft screenshot 1
75 Days Challenge Tough & Soft screenshot 2
75 Days Challenge Tough & Soft screenshot 3
75 Days Challenge Tough & Soft screenshot 4
75 Days Challenge Tough & Soft screenshot 5
75 Days Challenge Tough & Soft screenshot 6

This app supports a 75-day self-improvement and fitness challenge. It helps users track their daily tasks, stay motivated, and connect with a community of fellow participants. Unlock advanced features with an optional subscription.

What We Love

  • 🚀 Easy to use
  • 👍 Clean and intuitive design
  • 🤝 Helpful for staying accountable
  • 💪 Effective for tracking progress

Room to Improve

  • 🐛 Sync issues between app and widget
  • ⚠️ Inconsistent day tracking
  • 🔧 Limited customization options
4.5😞(656 ratings)
FreeIn-App Purchases
Watch Ya Mouth Mouthguard game screenshot 1
Watch Ya Mouth Mouthguard game screenshot 2
Watch Ya Mouth Mouthguard game screenshot 3
Watch Ya Mouth Mouthguard game screenshot 4

This party game challenges teams to read and interpret phrases while wearing mouthguards. It offers fast gameplay, automatic scoring, and a countdown timer, with over 2500 phrases available through free expansion packs. Play with multiple teams and players, anytime, anywhere.

What We Love

  • 👍 Fun and hilarious game
  • 🚀 Convenient app version
  • 💡 Ability to record/save interactions

Room to Improve

  • 🐛 App crashes and doesn't work
  • 🐛 No packs or content available
  • 💰 Expensive expansion packs with repeated phrases

More Mouthguard Challenge Extreme Hard apps to explore

4
The Conqueror Challenges
The Conqueror Challenges
The Conqueror Challenges
by Actionary Limited
Free

Complete virtual fitness challenges and earn real medals. Track your progress by running, walking, or cycling, and sync data from popular fitness apps. Explore challenges based on famous global routes.

Virtual fitness challengesEarn real finisher medalsTrack progress via activity
💪 Health & Fitness
(11K)
free with in-app purchases
5
Funny Filter Challenge
Funny Filter Challenge
Funny Filter Challenge
Challenge with trendy filters 
Free

Unleash your comedic talent with a variety of trending filters and engaging challenges. Test your wit with password guessing and your eyesight with color-finding games. Easily capture and share your hilarious creations with friends.

Trending filtersPassword guessing challengeColor finding challenge
🎬 Entertainment
(6.8K)
free with in-app purchases
6
Her 75
Her 75
Her 75
75 day challenge with friends
Free

Embark on a 75-day personal transformation journey with friends. Track daily tasks, water intake, and progress in real-time. Choose from pre-set challenges or create your own custom goals.

75-day challenge trackingFriend progress visibilityCustomizable to-do lists
💪 Health & Fitness
(3.1K)
subscription
7
GuruShots: Photography Game
GuruShots: Photography Game
GuruShots: Photography Game
Photo Community with Contests
Free

Engage in a global photography community through fun, competitive challenges. Submit your photos, gain votes, and improve your skills to earn recognition and potentially exhibit your work.

Themed photo challengesPhoto voting and rankingReal-time progress tracking
📷 Photo & Video
(5.2K)
free with in-app purchases
8
PUBG MOBILE
PUBG MOBILE
PUBG MOBILE
Top Battle Royale Mobile Game
Free

Experience the original mobile battle royale with intense 10-minute matches. Explore numerous maps and modes, team up with friends, and enjoy realistic gunplay with customizable controls. Survive against 100 players to be the last one standing.

Epic battle royale gameplay10-minute matchesMultiple maps and modes
🎮 Games
(1.6M)
free with in-app purchases
9
Challenges - Compete, Get Fit
Challenges - Compete, Get Fit
Challenges - Compete, Get Fit
Get fit with friends
Free

Compete with friends, family, and coworkers to get fit. Track your progress through stand, move, and exercise rings, earn medals, and send motivational nudges. Stay connected and motivated with real-time updates and team challenges.

Team challengesActivity ring tracking (Stand, Move, Exercise)Medal achievements
💪 Health & Fitness
(5.7K)
ad-supported
10
75 Days Challenge: Better
75 Days Challenge: Better
75 Days Challenge: Better
Build Habits & Streaks
Free

This app helps you build lasting habits by tracking your progress on custom challenges. Set flexible durations, log daily progress with photos and notes, and monitor weight trends. Stay motivated with home screen widgets to maintain your streaks.

Custom challengesFlexible durationsHome Screen widgets
💪 Health & Fitness
(659)
free with in-app purchases
11
75 Tough & Soft Challenge
75 Tough & Soft Challenge
75 Tough & Soft Challenge
75 Days Mental Challenge
Free

This app provides tools to build physical and mental toughness over 75 days. Track water intake, training, weight, and progress photos. Connect with a supportive community on a similar journey.

Water intake trackingTraining progress trackingWeight progress tracking
💪 Health & Fitness
(3.7K)
subscription
12
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
Form Healthy Habits in 75 Days
Free

This app guides users through a 75-day program to build healthy habits and develop resilience. It focuses on consistency and sustainable change for both physical and mental wellness, offering a balanced approach to self-improvement.

Build lasting healthy habitsStay motivated dailyVisualize progress
💪 Health & Fitness
(374)
freemium
13
Life Reset: 66 Day Habit
Life Reset: 66 Day Habit
Life Reset: 66 Day Habit
Gamified Habit & Streaks Track
Free

This app transforms self-improvement into a game by turning your goals into daily quests, rewarding you with XP and streaks. It offers personalized habit programs, gamified progress tracking, and a suite of tools to support your journey.

Daily quests for goal achievementXP and leveling systemStreak tracking for consistency
💪 Health & Fitness
(12K)
subscription
14
75 Days Challenge - Reset75
75 Days Challenge - Reset75
75 Days Challenge - Reset75
Her & His Tough, Soft, Medium
Free

This app helps you complete self-improvement challenges with customizable tasks, progress tracking, and motivational tools. Log daily activities, capture progress photos, and generate timelapse videos. All your data is stored securely on your device.

Customizable challenge templatesDaily task logging with multiple input typesProgress photo capture and timelapse video generation
💪 Health & Fitness
(46)
free with in-app purchases
15
Goosechase
Goosechase
Goosechase
Interactive Experiences!
Free

This platform enables organizations and schools to create interactive, real-world experiences inspired by scavenger hunts. Engage communities with challenges using GPS, text, photo, and video missions. It's designed for team building, education, and community activation.

GPS, text, photo, and video missionsGuest participation without account setupSupport for phones and tablets
🎬 Entertainment
(13K)
free
16
Challenge Hound
Challenge Hound
Challenge Hound
An Awesome Challenge Platform
Free

This app helps you stay active and motivated by creating and joining challenges with friends, family, or colleagues. Track progress, share achievements, and engage in friendly competition to reach shared goals. It supports various fitness activities and can be used for fundraising or personal well-being.

Create individual or team challengesTrack distance, duration, elevation, activity totalsGoal-based or open-ended challenge formats
💪 Health & Fitness
(76)
free
17
Critical Ops: Online PvP FPS
Critical Ops: Online PvP FPS
Critical Ops: Online PvP FPS
Multiplayer 5v5 Esport Shooter
Free

Engage in intense 3D multiplayer FPS battles on mobile. Prove your skills in tactical combat with various weapons and game modes. Compete in ranked matches or team up with friends to dominate the esports scene.

3D multiplayer FPS combatCompetitive ranked matchesVariety of modern weapons
🎮 Games
(11K)
free with in-app purchases
18
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
Daily strength training plan
Free

This app guides users through a challenging personal development program focused on building mental resilience and discipline. It offers customizable challenge modes and a supportive community to help users achieve significant life changes and real results.

Customizable challenge modes (Hard, Medium, Soft)Daily to-do list and remindersMotivational content
🌟 Lifestyle
(538)
free with in-app purchases
19
The Impossible Game
The Impossible Game
The Impossible Game
Possibly world's hardest game!
$0.99

Guide an orange square through challenging levels by tapping to jump over obstacles. Instant death and respawns await any mistake. Features an addictive soundtrack and practice mode with checkpoints.

One-tap controlsChallenging levelsInstant death and respawns
🎮 Games
(307)
free with in-app purchases
20
5 Second Challenge
5 Second Challenge
5 Second Challenge
Party game
Free

This party game challenges players to quickly name three things related to a prompt before a five-second timer runs out. It's designed for groups, offering a fast-paced and fun experience that can lead to hilarious answers and memorable moments. Customize questions for endless replayability.

Over 2000 challenging questionsMultiple categoriesAdd custom questions
🎮 Games
(1.3K)
free with in-app purchases

FAQ about Mouthguard Challenge Extreme Hard

What are the best mouthguard challenge extreme hard apps & games for iPhone?
75 Hard tops our mouthguard challenge extreme hard apps & games ranking as of May 2026, with a 4.6-star average from 6.3K App Store ratings, and it's free to download.
Yes — 19 of the top mouthguard challenge extreme hard apps & games we rank are free to download, including 75 Hard and 75 Days Challenge Tough & Soft.
75 Hard has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 192+ mouthguard challenge extreme hard apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
The 75 Hard app is the official companion to the 75 Hard program, designed to help users build mental toughness and discipline over 75 days. It provides tools to track daily progress, set reminders, and document your journey.
Key features include daily progress tracking, the ability to set custom reminders for tasks, taking and reviewing progress pictures, sharing your progress, saving personal notes for each day, and viewing all your progress from previous attempts. It also allows continuation to the Year of the Live Hard program.