Find App Store Gaps

App Store reviews already reveal where users are frustrated. Signal Vector turns recurring pain into scored product opportunities you can inspect before you build.

The Signal Desk
Ranked gaps, complaint clusters, and review proof in one founder-grade research view.
Apple App Store only
Ranked signals
Productivity86
AI workflow expectations are outrunning incumbent UX
143 recent reviews across 9 apps
Social Networking78
Large apps show recurring reliability and pricing frustration
91 recent reviews across 6 apps
Finance74
Shared budgeting demand is outpacing family-plan support
68 recent reviews across 5 apps
ProductivityRising

AI workflow expectations are outrunning incumbent UX

Demand is concentrating around faster capture, useful summaries, and AI-assisted workflows that feel native instead of bolted on.

Opportunity score86/100
Complaint frequency
High
Competitor weakness
Medium
Feature gap
High
Build complexity
Moderate
missing AI actionsslow task captureweak summaries
Source review excerpts

I just want quick actions without opening five menus.

The summary sounds useful, but it misses half the context.

Capture is slower than writing it down somewhere else.

Built for focused App Store research
Indie iOS developers
App studios
Mobile founders
Acquisition researchers

A sharper way to pick what to build

Signal Vector is intentionally narrow: Apple App Store review intelligence for builders who want market evidence before they commit weeks to a product direction.

Research from real reviews

Start with demand you can inspect

Screen categories by repeated complaints, feature requests, pricing friction, and review evidence.

Built for focused builders

Stay close to App Store markets

Designed for indie iOS developers, mobile founders, studios, and acquisition researchers.

Monitoring-ready

Keep watching the signals

Save promising markets and revisit them as new review pain and category movement appears.