QuickSim · probability diagnosis
https://berightbackapp.com/
LaunchSim · Probability diagnosis
Be Right Back App
US iOS Screen Time + Fitness App46%
PIVOTMissing pricing kills trial conversion
Facts
Fermi estimate
50 million US adult users
US adults ~210M, 24% have excess screen time + low steps = ~50M
Winner
Forest App
Proven habit-streak engagement model
Flop
MoveLock
Failed to clarify core value prop
Must be true
1.Users will engage only if step goals are low-effort
2.Clear post-trial pricing drives trial conversion
3.Apple Health integration is mandatory for core use
Element balance
Earth · Small FortuneTies physical movement to digital habit building
50
45
40
70
35
Fire
Wane
Water
Std
Air
Rise
Earth
Wax
Spirit
Dorm
Probability chain
Demand exists
70%
24% US adults have excess screen time + low steps (CDC)
Unit economics
60%
$4.99/month covers server + support costs
Channel reach
50%
Apple App Store search + fitness TikTok creators
Moat buildable
35%
No network effect, easy for competitors to copy
Blockers
Missing post-trial pricing scares paying trial users-8%
Android waitlist delays cross-platform user acquisition-4%
No exclusive user data to differentiate from competitors-3%
Personas
M
Mia32 yrsRemote marketing specialist
I scroll TikTok while sitting at my desk all day
J
Jake45 yrsCasual doomscroller
I waste hours on Instagram and don’t move enough
L
Lila28 yrsFitness-curious remote worker
I forget to move and get distracted by my phone
"iOS app blocks distracting apps after hitting daily step goal"
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Probability × product signal
This is not business advice — just a structured angle on your product. Deep Sim is the full report.