Our adorable cuis fight everyday for a pacific and calm life, far from annoying enemies that try to make them into a delicious feast, an scientific experiment or a misunderstood pet. Make use of your intelligences to help them on their way to freedom. God save the cuis!


- Free games to train your intelligences and abilities. Strengthen your mathematic and visual-spatial intelligence at the same time you train your memory, coordination or mental agility.
- Benefits. Visit the info card of each game and know the mental benefits that our app has to offer.
- Free lifes. You have 3 free lifes that will recharge every 20 minutes, if you do not want to wait... You can get shields of unlimited lifes!
- Rewards. Save as many cuis (guinea pigs) as possible and collect carrots, you can use them to buy lifes.
- Rankings. Compete with your friends and try to beat their scores.
- Statistics. Know what is your precision rate and the time that you spend on each game.


All of our games are developed with an educational and neuroscientific basis to train the cognitive abilities and thus improve the multiple intelligences. We work together with the University of Oviedo to guarantee the scientific rigour and validity of our videogames and to contribute to the brain health of our users.

Did you know that the brain is the human's body organ that contains the most fat? You now have no excuse to exercise it with your smartphone or tablet while contributing to the survival of our amusing rodents.


Download and use of Cuibrain is free, but you can access the full version by paying the subscription. Currently Cuibrain has 3 types of subscriptions:

o Monthly subscription - € 2.99 / month
o Quarterly subscription - € 6.99 every 3 months
o Annual subscription - € 24.99 every 12 months

• Payments are made through your iTunes account.
• Subscriptions are renewed if they are not canceled at least 24 hours before.
• Subscriptions have been managed for the user and for the new version to access the account settings.


Cuicui Studios S.L. is a startup dedicated to the creation of educational games of brain training kind, designed pedagogically to train and analyse the multiple intelligences of our users. More info at:


*Winners of the award to the best edtech startup worldwide* (South Summit, Madrid 2016)
*Finalists best european startup* (Creative Business Cup, Copenhague 2015).
*Winners of the Emprendedor XXI* (La Caixa, Oviedo 2016).
*Finalists best ICT proyect for education* (SIMO education, Madrid 2015).
*Winners of the National Competition of Young Entrepeneurs* (INJUVE, Madrid 2015).
* Best App of Asturias* (El Comercio, 2018).


You can follow our updates and news at:
• Instagram:
• Twitter:
• Facebook:

Do you have any doubts?
Contact and we will be more than glad to help you.


- Terms of Use and Privacy Policy:

What’s New

Version 5.0

Cuibrain 5.0 arrives with many surprises and delicious zanui cakes. A new chemistry game, a renewed welcome tutorial for the new cuis and, as a colophon, cool scenarios for your main screen.

New game: "Cuimical"
The cuis have caught a cold. Help Brian prepare the vaccine by forming pairs.

Scenarios for your cui!
Cuibrain 5.0 brings us news that we love. Scenarios are now available for your cui! Go to the dressing room and see the tab: "Islands". There you will find scenarios to make your home screen more fun.

New tutorial!
The cuis who join the litter for the first time will enjoy a new welcome tutorial, in which we present the funny story of the cuis. Why do they face so many dangers in their day to day life?

Ratings and Reviews

4.7 out of 5
24 Ratings
24 Ratings
Miriampvc ,

No funciona.

No me funciona...
se pone a cargar y cuando te da la explicación de todo y te sale para jugar tu primera misión, Prision... se queda la pantalla azul durante rato y no sale nada más...

Ñoplo ,

Muy bueno

Es un juego que te ayuda a mejorar las capacidades te atención y de reacción. Me gustó mucho jugarlo

Yelkcrab ,


Me encanta!


137 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad and iPod touch.



Age Rating
Rated 4+
2018 © Cuicui Studios S.L.
In-App Purchases
  1. Monthly subscription 2,99 €
  2. 1600 Zanuis 1,09 €
  3. Vidas Ilimitadas 5,49 €


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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