Historical review from 2026-10-31. Current price and availability are unconfirmed; check the original marketplace.

← Back to 2026-10-31 Deals
#2

Stud Finder Wall Detector Tool

Mobile AppsListed on TrustMRR· Oct 29
$130.0K
Asking Price
$5.3K/mo
Monthly Revenue
$5.3K/mo
Monthly Profit
2.1x
Profit Multiple
4 years
Business Age
✨

Why We Picked This

Monthly profit of $5,275 at a 2.05x multiple appears attractive on the surface, but the reported 100% profit margin is a critical red flag that requires immediate clarification. Mobile app businesses typically operate with 40–70% margins after platform fees, server costs, and support. A verified 4-year operating history is a genuine strength, yet the margin claim is inconsistent with observed market benchmarks and suggests either a calculation error, undisclosed cost structure, or incomplete expense accounting. The buyer should request detailed P&L documentation and a breakdown of all operating costs before proceeding.

👍

Strengths

  • ✓Verified 4-year operating history with stable app monetization
  • ✓Below-market 2.05x profit multiple suggests attractive entry valuation if margins are confirmed
  • ✓Platform-verified financials indicate transparent disclosure
🔎

Details to confirm

  • •Reported 100% profit margin is unusually high for a mobile app and requires detailed P&L verification—request itemized cost breakdown including platform fees, hosting, support, and development maintenance
  • •Confirm monthly revenue consistency and churn; single-month snapshot does not reveal retention or seasonality patterns typical in mobile apps
  • •Clarify expense categorization: Apple/Google fees, server/API costs, and ongoing development should be fully documented to validate the margin claim

Additional details to confirm

Evidence 100/100
Unusually high reported profit margin

Buy vs Build: BUILD

38
AI-native cash cost
$2.5K–$6.0K
Estimated time
8 weeks
Asking price
$130.0K

The business traction—$5.3K/mo profit on a 4-year-old app—is genuine and would take weeks to rebuild as raw software. However, the acquisition carries material execution risk: a 100% margin is unverified and inconsistent with typical iOS/Android economics, creating uncertainty about true cash flow durability and post-acquisition cost structure. A capable solo founder using Swift for iOS and Kotlin for Android, plus Firebase and third-party sensor APIs, could reach feature parity in 8 weeks for $2.5K–$6K in AI-assisted development and hosting. The verified revenue stream argues for acquiring proven distribution and customer relationships, but only if margin and cost documentation resolves the anomaly. Given the data quality concern, the lower-risk path is to build and validate the technical feasibility independently before committing $130K.

Cash estimate includes the AI tools, APIs and infrastructure needed for a solo founder to recreate the software. Build time is informational and lightly weighted. The verdict is driven mainly by customers, users, verified earnings, retention, distribution, brand, data and operating history.

📊

Financial Snapshot

$63K
Annual Revenue
$63K
Annual Profit
$5.3K
Monthly Revenue
25 mo
Est. Payback
Profit Margin100%
📋

Business Overview

Find the studs behind a wall, check whether a surface is level, and measure or match an angle. Every reading comes with visual, sound, and haptic feedback, so you can keep the phone against the wall a

📌

Quick Facts

🏢
Type
Mobile Apps
📅
Age
4 years
🏪
Source
TrustMRR
📌
Listed
Oct 29, 2026

Deal Score

48
Below Average
Evidence confidence100/100
2.1x
Good Multiple
Asking$130.0K
MRR$5.3K/mo
Profit$5.3K/mo
Profit Multiple2.1x
Age4 years
View on TrustMRR→

Opens the original listing on TrustMRR

Share this review

Know a buyer or the founder? Send them the full analysis.

Share on X
New listings by email

See tomorrow’s businesses for sale.

Get new listings with asking prices, monthly profit, deal scores, and key risks.

The best reviewed deals, concise and evidence-first. Unsubscribe anytime.

Preliminary screening based on marketplace and public data. Verify all financial, legal, technical, customer, and operational claims independently before making an acquisition decision. This is not financial or legal advice.

Stud Finder Wall Detector Tool — WebsitesForSaleOnline