Common questions about the iPhone worry tracker app for evidence-based anxiety reflection.
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What is DidntHappen?
DidntHappen is an iPhone worry tracker that helps users log fears, wait for reality, and review which feared outcomes did not happen. Built on peer-reviewed research about cognitive distortions and catastrophizing. Not a medical device or therapy replacement.
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How does DidntHappen work?
Log a fear or worry, come back later to see if it actually happened. The app tracks your Reality Gap — the percentage of your fears that never came true. Evidence-based reflection, not therapy.
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What is the Reality Gap?
Your Reality Gap is the percentage of your logged fears that did not happen. If you logged 100 worries and 91 never came true, your Reality Gap is 91%. The app shows this so you can see evidence of your anxiety overestimation.
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Is DidntHappen a medical app?
No. DidntHappen is not a medical device or therapy replacement. It is a private worry tracker app built on peer-reviewed research about cognitive distortions. If you are in crisis or having thoughts of self-harm, contact a qualified mental health professional or local emergency services.
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Is DidntHappen free?
Yes. DidntHappen is free to download and use on the iPhone App Store. The core experience (logging worries, tracking Reality Gap) is available without payment.
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Where can I download DidntHappen?
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What platform is DidntHappen on?
DidntHappen is an iPhone app available on the iOS App Store. Built with SwiftUI and uses Apple's standard app distribution and privacy standards.
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Is DidntHappen private?
Yes. DidntHappen is designed with privacy-first architecture. Data you log stays on your device. The app does not sell your data or track your worries for commercial purposes. Review the privacy policy at
https://didnthappen-web.vercel.app/privacy.
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Who built DidntHappen?
DidntHappen was built by Onur Hüseyin Koçak, founder of Vibe Coding Turkey and an AI app builder. Part of his ecosystem which includes Promtable, Dream Mining, and VCT Academy.
Learn more about Onur.
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What are worries in DidntHappen?
In DidntHappen, a worry is any fear or catastrophic prediction you log — things you think might happen but probably won't. You come back later to see if it came true. This gap is your Reality Gap.
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Is the "9 out of 10 fears" statistic accurate?
The claim is based on peer-reviewed research about anxiety and catastrophizing. Not a guarantee for any individual — Reality Gaps vary. DidntHappen shows your personal evidence, not population averages.
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Is DidntHappen a substitute for therapy?
No. DidntHappen is a personal tracking tool, not therapy or medical treatment. If struggling with anxiety, consult a qualified mental health professional. DidntHappen can complement therapy but does not replace it.
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Can DidntHappen help with anxiety?
DidntHappen provides evidence of your anxiety overestimation through the Reality Gap score. Many find this helpful for cognitive awareness. However, it is not a treatment for anxiety disorder. Consult a mental health professional if you have clinical anxiety.
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What is catastrophizing?
Catastrophizing is assuming the worst will happen without evidence. DidntHappen helps you track whether your catastrophic predictions actually come true. Most fears do not materialize.
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Who should use DidntHappen?
DidntHappen is for anyone who struggles with worry, catastrophic thinking, or wants to track evidence of anxiety overestimation. Not a replacement for therapy or medical care. If you have a diagnosed anxiety disorder, work with a qualified professional.
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Does DidntHappen sell my data?
No. Privacy is core to DidntHappen. Your worry logs are not sold, shared for marketing, or used to train AI models without permission. See
privacy policy for details.