Mightier

3.6
155 reviews
10K+
Downloads
Content rating
Everyone
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About this game

PLEASE NOTE! While Mightier is free to download, a Mightier Membership is required. Find out more at Mightier.com

Mightier helps children (ages 6 - 14) who struggle with their emotions. This includes kids who have a tough time with tantrums, feelings of frustration, anxiety, or even a diagnosis like ADHD.

Our program was developed by clinicians from Boston Children’s Hospital and Harvard Medical School and is designed to create a fun and engaging way for kids to practice emotional regulation through play….and become Mightier!

Players wear a heart rate monitor while they play, which allows them to see their emotions and connect with them directly. As they play, your child reacts to their heart rate. As their heart rates go up, the game gets harder to play and they practice how to bring their heart rate down (take a pause) in order to earn rewards in the games. Over time and with routine practice/play, this creates “Mightier moments” where your child breathes, pauses, or uses one of their practiced cool down strategies automatically when facing real world challenges.

Mightier includes:

A WORLD OF GAMES
Over 25 games on the platform and 6 worlds to conquer, so your child will never get bored!

THE GIZMO
Your child’s visual representation of their heart rate. This will allow them to see their emotions and connect with them directly. Gizmo will also teach your child emotional management skills when they find themselves in extreme duress.

LAVALINGS
Collectable creatures that represent big emotions. These will help your child connect with their range of emotions in a fun, new way.

PLUS…..for Parents
● An online hub to access a dashboard of your child’s progress
● Customer support from licensed clinicians
● Tools and resources to help navigate your Mightier parenting journey.
Updated on
Feb 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families Policy

Ratings and reviews

2.8
64 reviews
Mike S
November 4, 2025
this had a lot of potential, and my son did enjoy the game and was engaged but it's hard to justify $40/mo for a game. it should be no more than $5-$10 tops. Edit: My son has been asking for his calming tablet since I canceled the subscription Im dissapointed in how much you feel you can charge for this product on a monthly basis. you've set parents up to let down their kids that can't afford it. He just told me he was going to ask santa for it cause I can't afford it. Thanks alot!
8 people found this review helpful
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Mightier
April 7, 2025
Hi there, We're so glad your son enjoyed Mightier! The Mightier program includes access to the Kid App with 25+ games, a Parent App for insights and support, and offline activities to further explore emotions and build coping skills. It is also eligible for reimbursement through HSA and FSA :-) Kindly, The Mightier Team
CJ van der Smissen
February 6, 2026
My kids found the app frustrating, and it didn’t work for us. When I asked for a refund, I was told I only had a 14‑day trial—even though they now offer a 90‑day guarantee because 14 days isn’t enough. I never had the option for 90 days and paid upfront for 6 months. Not applying the new policy to existing customers creates a bad experience.
1 person found this review helpful
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Mightier
February 9, 2026
Hi CJ. We're sorry that Mightier wasn't the right fit for your family. As our Family Care Team shared with you, you purchased Mightier before our 90-Day Guarantee was launched. We are unable to apply the terms of our 90-Day Guarantee to your purchase. Your purchase included a 14-day free trial, as noted on your receipt. Kindly, The Mightier Team
Brandie Hanlon
March 9, 2023
I only have had to recharge the heart monitor 3 times so far, and now the charger won't charge. It appears that one of the prongs is compressed in and will not retract back out. I am assuming this is the issue. I contacted customer service to see if I can get a replacement, especially since it hasn't even been 30 days. The rep was friendly, but i was told that they could not replace it because I must have damaged it after delivery. It is not damaged, it is a manufacturer defect. I am not happy!
10 people found this review helpful
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Mightier
November 6, 2024
Thank you for your feedback. We’re truly sorry to hear about the technical challenges you've encountered and appreciate you bringing it to our attention. Kindly, The Mightier Team

What’s new

· New Adventure: Red Mesa needs your help! Beat the heat in this next chapter of the adventure. Explore a fiery new region where emotions shape the world around you.
· Body Signals: Discover how noticing body cues early helps identify underlying emotions.
· Challenges await: Help the Magmanauts restore balance through calming skills and self-awareness. Catch new Animotes, dodge new environmental hazards, and help solve the mystery of what's causing all this trouble!