For vibe coders who build before they think

You saw the TikTok.
You bought the domain.
Stop.

Before you spend 3 weeks of your life and $300+ in subscriptions building an app that already has 40 competitors on the App Store —
spend 30 seconds here first.

Validate my idea free →

3 free scans · No credit card · 30 seconds · 5 live data sources

⚠ "I built for 3 weeks. Zero downloads." — r/vibecoding ⚠ "Spent $400 on Cursor + Supabase + domains. App already existed." — Reddit ⚠ "My SaaS was built with Cursor, zero handwritten code... I'm shutting it down." — X/Twitter ⚠ "31 apps already doing this. I found out after 2 weeks." — Indie Hackers ⚠ "r/vibecoding hit 153K members. Most of their apps hit $0." — TechCrunch ⚠ "I saw the Cal AI YouTube video. I built the same thing. Crickets." — Reddit ⚠ "I built for 3 weeks. Zero downloads." — r/vibecoding ⚠ "Spent $400 on Cursor + Supabase + domains. App already existed." — Reddit ⚠ "My SaaS was built with Cursor, zero handwritten code... I'm shutting it down." — X/Twitter ⚠ "31 apps already doing this. I found out after 2 weeks." — Indie Hackers ⚠ "r/vibecoding hit 153K members. Most of their apps hit $0." — TechCrunch ⚠ "I saw the Cal AI YouTube video. I built the same thing. Crickets." — Reddit
The painful truth

Everyone's vibe coding.
Almost nobody's printing.

The tools got insanely good. The ideas didn't get better. Here's what the data actually says.

$0
The #1 vibe coding mobile app made $1,000 in consumer spending total
Instance: AI App Builder — the biggest vibe coding mobile app — got 16,000 downloads and generated exactly $1,000. The next biggest made zero dollars. Not because the apps were bad. Because the ideas were already crowded.
Source: TechCrunch / Appfigures analysis, Sept 2025
153K
r/vibecoding members. Most shipping into a black hole.
The subreddit exploded. The TikToks went viral. The YouTube thumbnails promised millions. But the App Store doesn't care about your vibe — it cares about whether anyone actually needs what you built. Most don't check first.
Source: Taskade / Appfigures, 2025
17d
$0 to $1M ARR in 17 days. The difference? He validated first.
Pieter Levels didn't just "vibe" — he found a specific gap nobody was filling. Cal AI's teen founder didn't copy a trending app — he identified underserved demand. The winners all had one thing: they knew the market before they wrote a line of code.
Source: devclass.com / Pieter Levels, 2025
We've read the thread. We know the story.
r/
Reddit · r/vibecoding · posted 2 weeks ago
"Just watched a YouTube video of some 19-year-old making $50k/mo from an app he built with Cursor. Bought a domain name, set up Supabase and Vercel, started building. 3 weeks later... nothing. Did I miss something?"
You didn't miss something about the tools. You missed the step before the tools. That 19-year-old had 5 competitors in his category when he launched. Right now, the same idea probably has 35+. IdeaRadar would have told you that in 30 seconds.
𝕏
X / Twitter · viral thread, March 2025
"My SaaS was built with Cursor, zero handwritten code. Random things are happening, maxed out API keys, people bypassing the subscription... I'm shutting down my app."
Even if the build had gone perfectly — the problem was the idea had no moat. No gap. No differentiator. IdeaRadar's Deep Dive would have told you exactly what to build differently so competitors can't copy you in a weekend.
in
LinkedIn · Cursor Community Forum
"Started out vibe coding 5 months ago. The new Cursor pricing gives me about 6 days of usage for $20. I've burned through $200+ and I'm not sure the app will ever make money."
$200 in Cursor. $20 domain. $25 Supabase. $0 App Store revenue. This is the most common vibe coding story nobody posts about. IdeaRadar costs $9.99/mo and tells you upfront whether the math can ever work.
5
Live data sources
30s
To your verdict
$0
To start
∞
Hours saved
GO
Or we say abort
The objection we know you're having

"Can't I just ask
ChatGPT this?"

No. And we're going to show you exactly why — with receipts.

🤖
ChatGPT / Gemini
when you ask about app competition
YOU ASK:
"What are the main competitors for a habit tracker app with AI coaching?"
AI RESPONDS:
"Here are the main competitors in the habit tracker space:

1. Habitica — gamified habits
2. Streaks — Apple Watch integration
3. Way of Life — visual tracking
4. Done — minimalist design
5. Coach.me — AI coaching features

The market shows strong growth with increasing demand for..."
✗
Coach.me shut down in 2022. ChatGPT doesn't know. It's confidently recommending a dead app as your competitor.
✗
No real ratings. No real review counts. These numbers are fabricated or outdated. The App Store has the truth — ChatGPT doesn't query it.
✗
The actual App Store has 14 direct competitors right now. ChatGPT named 5. You'd build thinking you have light competition. You don't.
✗
No Reddit signal. No HN signal. No Android data. ChatGPT has no idea what users are actively complaining about on r/nosurf right now.
IR
IdeaRadar Pro
live data · right now · no hallucinations
SAME QUERY, REAL DATA:
Hits iTunes Search API, Reddit, HN, Top Charts + Android simultaneously. Returns in ~30s.
IDEARADAR RETURNS:
CAUTION — 14 live iOS apps found

Streaks — 4.8★, 142,000 reviews, Free
Habitica — 4.6★, 89,000 reviews, Free
Done — 4.7★, 34,000 reviews, $2.99
+ 11 more real apps with real data...

Reddit: 47 posts — users want wearable sync + social accountability
✓
Every app name is verified live. If it's on the App Store right now, we find it. If it shut down, it's not in our results.
✓
Real ratings and review counts pulled from iTunes API this second. Not from training data from 18 months ago.
✓
Reddit tells us what users actually want right now. Not what an AI thinks users want based on 2023 training data.
✓
Decisions made on truth, not confidence. ChatGPT sounds certain. We have receipts.
"Ok but what about ChatGPT Deep Research or Gemini Deep Research?"
Deep Research still can't:
✗ Query the iTunes Search API directly — it scrapes web pages, not structured App Store data
✗ Give you exact review counts and ratings in real-time — it summarises articles about apps, not app metadata
✗ Cross-reference 5 live sources simultaneously in 30 seconds — Deep Research takes 5–30 minutes per query
✗ Give you a structured verdict, score grid, roadmap, and ASO keywords in one shot
The real kicker:
ChatGPT Deep Research costs $200/month for Pro. Gemini Deep Research is locked behind Google One AI Premium at $19.99/month. And both still require you to know how to prompt it correctly, interpret the results yourself, and run multiple follow-up queries to get anything structured.

IdeaRadar Pro is $9.99/month. One button. 30 seconds. Purpose-built for exactly this.
ChatGPT is a brilliant generalist.
IdeaRadar is a specialist — built for one job.

You wouldn't ask ChatGPT to pull your App Store sales data or run a Stripe webhook. Some jobs need the right tool. Market validation before you build is one of them.

Try it — 3 free scans →
How it works

Real data. Not vibes.

We scan 5 live sources simultaneously. No AI hallucinations about the market — actual live data.

01 — DESCRIBE
Type your idea in plain English
No pitch deck. No tech specs. Just describe it like you'd explain it to a friend. Takes 10 seconds.
02 — SCAN
5 live sources fire simultaneously
Real App Store data, live Top Charts, Hacker News developer buzz, Reddit user pain points, and Android cross-reference. All live, right now.
App Store iTunes Charts Hacker News Reddit Android
03 — VERDICT
GO, CAUTION, CROWDED or ABORT
Backed by real competitor counts, market scores, demand signals, gaps to exploit, ASO keywords, and a week-by-week build roadmap.
04 — PRINT
We turn your idea into something that can actually make money
Pro users get the Deep Dive — exact features to build, how to beat each competitor, which subreddits to post in for your first 100 users.
What's in every report

Not a yes or no.
A full market briefing.

Every scan returns a complete picture — built from live data, not a chatbot's guess.

🎯
GO / CAUTION / CROWDED / ABORT verdict
A single direct answer based on real competitor counts from the App Store. Not "it depends." A decision.
Free
📊
Real competitor table
Actual app names, real ratings, real review counts, real pricing. Not made up. Pulled live from iTunes Search API right now.
Free
🔥
Demand signal from HN + Reddit
Are developers talking about this on Hacker News? Are users complaining about existing apps on Reddit? This is your real demand signal.
Free
🌍
Android cross-reference
Is this crowded on Android too? Or is there an Android-only gap? Cross-platform data tells you if your idea works on both stores or just one.
Free
🚀
ASO keywords
The exact keywords to put in your App Store title, subtitle, and description from day one. Most developers figure this out 6 months too late.
Free
🗺️
Build roadmap
Week-by-week: what to build in weeks 1–2, 3–4, 5–8, 9–12. No more wandering. Start with what actually matters.
Free
✦ Pro exclusive

We don't just validate your idea.
We fix it.

Deep Dive is your personal strategy advisor. It takes your idea and tells you exactly what to build differently so you're not just another app in the category — you're the one that wins.

⚡
Your winning angle
One specific positioning that makes competitors irrelevant. Named. Specific.
🔧
What to build differently
Exact features that beat named competitors. Not generic advice.
👥
Your first 100 users
Exact subreddits, communities, and outreach scripts. Not "post on social media."
⚠️
Risk radar
Risks you haven't thought of yet + concrete ways to mitigate each one.
💡
Gaps in detail
Each gap expanded: who's ignoring it, why it's winnable right now.
🎯
The one thing
The single insight that changes how you think about the whole opportunity.
Get Deep Dive with Pro →
Sample report

This is what saved $200
in wasted subscriptions looks like

Real output. Real data. This is what you get in 30 seconds.

idearadarpro.com/app · Validate Idea
Verdict
CAUTION

14 real iOS apps found. 47 Reddit posts signal user frustration with existing options. Strong gap exists — but differentiation is required.

Market
78
Timing
82
Comp.
61
Oppty
55
App Store: 14 HN: 23 Reddit: 47 Charts: 10 Android: 11
Gaps to Exploit
Top-rated competitors have 3.2★ avg UX — huge design gap for a vibe coder with taste
r/sideprojects: "why does every [app type] ignore real-time sync?" — 340 upvotes
Zero apps targeting Gen Z workflow — all competitors built for enterprise
ASO Keywords
productivity app task manager ai focus timer
Pricing

Less than one wasted domain name

You'll spend more on a Cursor overage in one session. One Pro scan could save you 3 weeks and $300.

✦ Pro Plan
$ 9.99 /month

Unlimited validations. Full Deep Dive reports. Save every scan. Cancel any time. The cheapest insurance policy for your next app idea.

Start free, upgrade anytime →

3 free scans included · No credit card to start

Unlimited validations
Scan every idea you have, any time
5 live data sources per scan
App Store, iTunes Charts, HN, Reddit, Android
Deep Dive strategy report
The "how to win" brief. Not just whether to build.
ASO keyword suggestions
Start ranking from day one, not month six
Full report history
Every idea you've ever validated, saved
Week-by-week build roadmap
Stop winging it. Know exactly what to build first.
Not ready? Start with 3 free scans — no card, no catch.
Early users

From the community

"I was about to spend 2 weeks building a meal planning app. IdeaRadar showed me 31 direct competitors in 30 seconds. Saved me from myself."
AK
Alex K.
Vibe coder · @alexbuilds
"Got a GO verdict on my second idea. The gap analysis told me exactly what the top competitors were missing. Shipped in 3 weeks, $800 MRR."
MR
Maya R.
Indie hacker · shipped 4 apps
"The Deep Dive told me exactly which subreddits to post in for my first 100 users. Specific subreddit names, specific post angles. Insane."
JT
James T.
Solo founder · @jtbuilds

Your next idea could
actually print.
Find out first.

30 seconds. 5 live data sources. A direct verdict with no fluff. Know if it's worth building before you open Cursor, buy a domain, or pay for a single subscription.

Validate my idea free →

3 free scans · No credit card · Takes 30 seconds · Built for vibe coders