Duos - Lock In Together
Multiplayer Habit Challenge
About
This app gamifies self-improvement by partnering you with a friend for co-op habit challenges. Earn XP, level up, and compete with other duos worldwide. Features include quests, ranks, and a hardcore mode for serious change.
What's New in Duos
1.0.0
April 11, 2026
Subscription plans
Duos Premium (1 Year)
Unlock all premium features
Developer apps
FAQ
What is Duos?
Duos is a self-improvement app that gamifies habits and goals through co-op challenges with a friend. It uses XP, streaks, quests, and ranks to motivate users.
How does Duos work with a partner?
You and a friend can partner up for 65-day habit challenges. You share habits, track group streaks, and hold each other accountable. When one person misses a day, the other feels the impact.
What are the subscription options for Duos?
Duos offers several subscription plans: Duos Premium (1 Month) for $17.99, Duos Premium (1 Year) for $29.99, and another Duos Premium (1 Year) option for $39.99. Payment is charged to your Apple ID and subscriptions auto-renew unless canceled.
Can I cancel my Duos subscription?
Yes, you can manage and cancel your Duos subscriptions in your Account Settings after purchase. It's important to cancel at least 24 hours before the end of the current period to avoid renewal.
Is Duos suitable for all ages?
Duos has an age rating of 9+, making it suitable for younger users as well as adults. The app focuses on positive habit building and goal achievement.
What is Hardcore Mode in Duos?
Hardcore Mode in Duos raises the stakes for habit challenges. If you miss a day, your partner must revive you, or the challenge ends. This mode is designed for users who are serious about making significant changes.
Does Duos offer a free trial?
The provided data indicates that all features require a subscription, and payment is charged upon purchase confirmation. There is no explicit mention of a free trial period.
What devices does Duos support?
Duos is supported on iPhone and iPod devices. The app is designed for iOS users looking to enhance their self-improvement journey.