Ratio Solver: Proportions
Ratio Solver: Proportions is a utility app for solving missing variables in ratio calculations on iOS.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual cross-multiplication for users scaling recipes or design projects.
For Students, designers, and home cooks requiring quick ratio calculations for scaling recipes or projects.
What does it look like?
Key features
Input three values to solve for the missing fourth variable in a ratio. Core utility function that drives app usage — expands ad-inventory via Yandex Mobile Ads.
Provides free access to calculation tools funded by integrated ad placements. Ad-inventory model — monetizes free-tier sessions through Yandex Mobile Ads SDK.
How much does it cost?
The app operates as a free, ad-supported utility with no visible premium tiers or in-app purchases.
Velocity
Dormant developmentopaqueShow more...
Ratio Solver: Proportions has remained inactive for 189 days, falling into the zombie category due to a lack of updates in the last six months. With only a single version released since launch, there is no evidence of ongoing development or feature iteration. The app currently shows no signs of active maintenance or operational support.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Ratio Solver: Proportions
How's the Utilities market?
Ratio Solver: Proportions occupies the basic utility segment, offering a free, ad-supported experience. The lack of updates for 189 days indicates a maintenance-only posture that limits its competitive standing against more active, multi-purpose calculator rivals.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Ratio Solver: Proportions
Where is it heading?
The utility category is consolidating around multi-purpose tools that offer broader functionality, leaving single-purpose apps like Ratio Solver: Proportions in a niche position. Without active development, the app will likely see stagnant user acquisition, forcing a reliance on organic search for discovery.
- The lack of updates for over six months suggests the developer has shifted focus away from this utility, limiting long-term growth potential.
- Reliance on ad-supported revenue without premium tiers caps the monetization ceiling, making the app vulnerable to fluctuations in ad-inventory demand.
The SWOT
- Single-purpose utility design minimizes cognitive load for users scaling recipes or projects.
- Localized UI or unit-conversion presets could differentiate the app from generic calculator rivals.
Next best moves
Audit ad-fill rates because the app has been in maintenance mode for 189 days → ensure revenue stability
The counter-intuitive read
The app's lack of updates is not a failure but a design choice…
Read the full takeBottom line
Ratio Solver: Proportions functions as a static utility that serves its core purpose, but the six-month update gap signals that the developer is not actively competing for market share, leaving the app vulnerable to more frequently updated, multi-purpose calculator rivals.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Ratio Solver: Proportions free to use?
Does Ratio Solver: Proportions work offline?
What is a free alternative to Ratio Solver: Proportions?
Sources
- [1] App Store
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