Apps that failed: Platform Dependency

2 postmortems where the primary reason for failure was platform dependency. Learn what went wrong so you can avoid it.

A voice-matching AI writer that grew fast before platform AI made the core feature ordinary

R.I.P.

OCT '2023 – MAY '2024

PivotedComposite examplePlatform Dependency

WorkedThe style matching was genuinely good.

NeedsRebuild thesis: General AI writing is now a platform feature, not a standalone wedge.

Revenue

$8,200 MRR at peak (164 paying users at $49.99/month)

Users

~2,800 signups, 164 converted to paid at peak, ~60 paid at shutdown

Built in

7 months (3 founders, full-time)

Had revenueHas usersDomain includedCodebase included

An indie ASO tool whose ranking data broke when Apple shifted the ground underneath it

R.I.P.

FEB '2024 – AUG '2024

FailedComposite examplePlatform Dependency

WorkedThe keyword difficulty scoring was useful and indie devs appreciated having data they coul…

NeedsRebuild thesis: Do not revive RankBoost as a scraped ASO rank tracker.

Revenue

$1,750 total (35 users at $49.99 one-time)

Users

~220 signups for the free keyword research tool, 35 paid for the full optimizer

Built in

3 months

Had revenueHas users