Cost Margin Calculator
By Renowne
Cost Margin Calculator is a finance utility for small business owners to calculate margins, markups, and break-even points on iOS.
The App DNA
What makes this app unique?
Users hire this app to quickly determine product pricing and profit parity during promotions, though the current interface forces extra manual steps that impede the workflow.
For Small business owners and entrepreneurs who need to calculate product margins, markups, and break-even points.
What does it look like?
Key features
Identifies the number of additional product sales required to reach profit parity during promotions.
Allows users to apply multiple margin and markup percentages sequentially to a base price.
Automatically imports results from the built-in standard calculator directly into the cost field for further margin analysis.
How much does it cost?
The app is distributed as a free utility to support the personal brand of Marcus Lemonis and the developer's portfolio.
Velocity
Dormant developmentUX improvementsperformanceShow more...
The app has reached a zombie state, with no updates or maintenance activity recorded in over 2,000 days. The last release focused on minor UI adjustments and bug fixes, but development has effectively ceased. There is no evidence of ongoing support, feature expansion, or live operations.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads frustrated. Users appreciate simple and intuitive margin calculations provide essential business insights for entrepreneurs and store owners.
How are ratings & reviews evolving?
What users say, by theme
- Simple and intuitive margin calculations provide essential business insights for entrepreneurs and store owners
- Forced branding imagery on the main screen creates unnecessary friction and delays access to calculations
49 of 49 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Cost Margin Calculator
How's the Finance market?
The app maintains a 3.6-star rating across 90 total reviews, but the lack of updates since 2020 suggests a maintenance-only posture. This stagnation limits its ability to compete with active finance utilities that update for modern OS standards.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Cost Margin Calculator
Where is it heading?
The market for business utilities is shifting toward high-frequency, responsive tools, and the lack of updates since 2020 leaves this app exposed to faster, modern competitors. Continued technical instability will likely accelerate the decline in user trust, as the current interface requires more manual steps than previous versions.
- Technical regressions in the latest release (freezing, decimal errors) erode the core calculation workflow, which compounds the rating drag already visible on the platform.
- The lack of updates for over five years leaves the app exposed to modern, responsive competitors that offer better UX and faster calculation speeds.
The SWOT
- Association with Marcus Lemonis provides brand recognition
- Add real estate cap rate calculators for professionals
- Implement thousands separators for improved visual readability
Next best moves
Remove branding splash screen because it creates unnecessary friction → increase user retention
+ 1 more prioritized moveThe counter-intuitive read
The app's branding, intended to build authority…
Read the full takeSince the last report: The competitive assessment has hardened, identifying the app's five-year development stagnation as a critical vulnerability against modern, responsive alternatives.
Bottom line
Cost Margin Calculator provides essential business utility, but the intrusive branding and technical regressions in the latest release disrupt the user workflow, so the developer must prioritize removing branding friction and fixing input bugs to prevent further churn.
Unlock 3 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
- [1] Developer website, source
- [2] App Store
Report last updated