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defog: Beat Brain Fog

For sale

Defog is an iOS app that helps people with persistent brain fog figure out what's behind it. Users do a quick daily check-in (sleep, meals, caffeine, stress, screen time, exercise, hydration, supplements), the app detects patterns, suggests small experiments, and delivers a Weekly and Monthly Insight Report. Native SwiftUI, RevenueCat subscriptions (yearly with 7-day trial, quarterly, monthly), hard paywall, custom brand identity.

Website 🇳🇱 Netherlands Founded Jul 2026

Find out what's causing your brain fog. A quick daily check-in plus AI-generated weekly reports reveal your personal triggers and what actually helps.

Revenue, 30 days

$60

Growth, 30 days

0.0%

MRR

$90

All-time revenue

$317

Subscriptions

8

Profit margin

85%

Daily revenue, last 30 days

$0$13$25$38$5009-26: $009-2609-27: $009-28: $009-29: $009-30: $010-01: $010-0110-02: $010-03: $010-04: $010-05: $010-06: $010-0610-07: $010-08: $010-09: $010-10: $010-11: $010-1110-12: $010-13: $010-14: $3010-15: $1510-16: $010-1610-17: $1510-18: $010-19: $010-20: $010-21: $010-2110-22: $010-23: $010-24: $010-25: $010-25

Monthly revenue

$0$100$20026-07: $1526-0726-08: $18226-0826-09: $6026-0926-10: $6026-10
defog: Beat Brain Fog
defog: Beat Brain Fog landing page

Revenue by period

24 hours
$0
7 days
$0
30 days
$60
3 months
$302
6 months
$317
12 months
$317
All time
$317

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