QuickSim · probability diagnosis

https://berightbackapp.com/

LaunchSim · Probability diagnosis

BRB Step + Screen Time App

Fitness & Digital Wellbeing iOS App

63%

CONDITIONAL GO

Low moat and limited Android reach

Facts

Fermi estimate

US Target TAM ~22 Million Adults

39M US remote workers + 40M screen time addicts, minus 57% overlap = ~22M US TAM

Winner

Forest App

Dominates iOS habit focus space

Flop

StepLock App

Failed to combine step + app blocking

Must be true

1.US remote workers face worst screen time + low movement

2.7-day free trial matches US app store norms

3.Apple Health sync is mandatory for target users

Element balance

Earth · Good FortuneSupports consistent habit formation

Fire

Wane

Water

Std

Air

Rise

Earth

Std

Spirit

Wax

Probability chain

Demand exists

78%

6.9B tracked steps from active users

Unit economics

72%

$4.99/month post 7-day free trial

Channel reach

62%

iOS first, Android waitlist active

Moat buildable

55%

Health data and user streak networks

Blockers

Apple App Store review delays for health kit features-7%

Free trial conversion below 15% industry average-4%

Personas

Mia32 yrsRemote marketing manager

I scroll TikTok till 1am then skip morning walks

Jake45 yrsFreelance graphic designer

I set limits but always hit emergency unlock early

Lila28 yrsCollege student

I don’t own a smart watch for step tracking

"iOS app locks distracting apps until step goal met"

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Probability × product signal

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This is not business advice — just a structured angle on your product. Deep Sim is the full report.