Luma: Overthinking, Calm & CBT

In-app purchases
3.7
231 reviews
50K+
Downloads
Content rating
Everyone
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About this app

Tired of intrusive thoughts and stress? Luma is your essential toolkit for effective Anxiety relief, a quieter mind, and improved mental health. Stop the cycle of overthinking using proven, structured Cognitive Behavioral Therapy (CBT) and ACT (Acceptance & Commitment Therapy) practices. You'll learn to shift your thinking, build mental flexibility, and feel more in control of your emotions.

🧠 What Luma Helps You Do
•⁠  ⁠Break free from overthinking spirals
•⁠  ⁠Reframe anxious or negative thoughts
•⁠  ⁠Get comfortable with uncertainty
•⁠  ⁠Build habits for mental clarity
•⁠  ⁠Regulate emotions with sensory grounding
•⁠  ⁠Practice acceptance and self-compassion

🌟 Tools You’ll Find in Luma
•⁠  ⁠Thought Reframing (CBT-based)
•⁠  ⁠Acceptance Reflection Journal (ACT)
•⁠  ⁠Uncertainty Journal (ACT)
•⁠  ⁠Emotional Weather Check-In
•⁠  ⁠Values Compass & Goal Setting (ACT)
•⁠  ⁠Habit Tracker
•⁠  ⁠Gratitude Practice
•⁠  ⁠Sensory Grounding Techniques
•⁠  ⁠The WorryTree Technique
•⁠  ⁠Progress insights to build consistency

💡 How It Works
Choose the tool you need - whether you’re lying awake overthinking or stuck in decision paralysis. Luma guides you step-by-step so you can get clarity and move forward, one small action at a time.

👤 Built by a Fellow Overthinker
Luma was created by Louise, a long-time overthinker who found relief in CBT and ACT techniques. She built Luma to make those same tools simple, private and easy to use - even on your hardest days.

🔐 Your Privacy Comes First
•⁠  ⁠No tracking
•⁠  ⁠No ads
•⁠  ⁠No selling of your data
•⁠  ⁠Secure cloud storage with encryption
•⁠  ⁠Your journal stays yours - always.

❤️ Change That Sticks
You don’t need to overhaul your life - just the right tools, used gently and consistently. Luma helps you build calm and mental strength, step by step.

Start your free 7-day trial today.
Because overthinking doesn’t fix itself - but you don’t have to fix it alone.

Luma is not a replacement for professional therapy. If you’re concerned about your mental health, speak to a qualified professional.
Updated on
Feb 15, 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 Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.6
223 reviews
Pigeon
March 22, 2026
I dont consider threat of payment if you forget a free trial if im being honest haha, didnt realize this was a subscription paid app, had read about it being helpful and looked it up, but I dont like having to make an account and then delete account if I dont like the app. Theres no way to poke around the app and see if you like it before signing up for an account, and then find out theres no free limited version or One Time Pay. Is there a site w more info? Appreciate the quick reply. thanks!
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WorryTree
March 22, 2026
Morning and thank you again for sharing your feedback, I do take your point around having no way to really take a look without creating an account. You can find out a little more on our website (myluma.app) and if you'd like to take a look at a walkthrough of a specific tool try here: https://www.youtube.com/shorts/2goAkJfLCpc
Crystal S
October 8, 2025
I've been using Worry Tree/Luma for a few years after someone recommended it. It's refreshing to use an app that doesn't reward you for using it more. It's just there when you need it. The paid upgrades are really worth getting, I've found using the app has changed how I think about things day to day, so much so that I'm not sure how much longer I'll need to use it!
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WorryTree
October 8, 2025
Thank you so much for your kind review - it means so much to me to know that Luma has helped and that you're getting to the point that you might not need to use it anymore! Of course, don't forget it's always there if you need it and we all have dips when we need a refresher, I do too! Best wishes, and thanks again Crystal. Louise (Founder of Luma)
Sarah Leese
October 20, 2025
used to be free ive used this app for years. came to add a worry today and now you cant do anything on the app unless you pay not even add a worry. guess I'll be looking for a free alternative. Just like everything else making money from misfortune I won't be adding money to my list of worries I'll be getting something free
1 person found this review helpful
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WorryTree
October 21, 2025
Hi Sarah, I’m so sorry this has happened. We’re still the same small family team behind WorryTree and you shouldn't have lost access to your original worry tools. Please email me directly at hello@myluma.app so I can fix this for you. Thanks for your patience and for being part of our community. Best wishes, Louise (Founder).

What’s new

A small update shaped by your feedback

We’ve increased the volume on our sensory practices after some of you told us they were too quiet - thank you for letting us know.

We’re a small family team building Luma with care, and your feedback genuinely shapes what we improve next.