Mightier

3.6
148 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
Oct 7, 2025

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 App info and performance
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families Policy

Ratings and reviews

2.9
59 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!
3 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
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
A Google user
February 27, 2019
I have one child with a formal diagnosis, and one without. They also each have very different emotional needs–Mightier works so well for both of them! We have now been using Mightier for two solid months. While it took us a bit to get in the groove of regular use, my kids now both LOVE Mightier and beg to play it! I am encouraged to see their progression with the games and how much more they now understand their capacity to control and regulate their progression via their heartrate. We truly love this app--such a win!
157 people found this review helpful
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