Simple ratio calculator
By Ryoma Toda
Simple ratio calculator is a minimalist utility for calculating and saving component proportions on iOS.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual recalculation for users performing repeat tasks in cooking, design, and scientific experiments.
For Users requiring quick, repeatable ratio calculations for cooking, scientific experiments, or design projects.
What does it look like?
Key features
Calculates component ratios for mixtures, recipes, and design proportions.
Stores frequently used formulas for repeated access, reducing friction for repeat tasks.
Removes interface clutter to focus on calculation inputs.
How much does it cost?
The app is distributed as a free utility with no visible monetization or in-app purchase gates.
Velocity
Dormant developmentperformanceShow more...
With no updates in 511 days, the app has entered a state of total inactivity. The latest release provided only minor usability improvements and bug fixes, and no further development has been observed since. The project currently shows no signs of active maintenance or ongoing 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 Simple ratio calculator
How's the Productivity market?
Simple ratio calculator operates as a basic utility in the Productivity category. The lack of updates for over 500 days suggests a maintenance-mode posture that limits its competitive standing against active, frequently updated rivals.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Simple ratio calculator
Where is it heading?
The productivity utility market is consolidating around apps with frequent update cadences that ensure long-term OS compatibility. Simple ratio calculator remains exposed due to its 17-month silence, which signals to users that the tool may no longer be supported.
- The 17-month development gap suggests the app is in maintenance mode, which reduces its ability to adapt to new OS requirements.
The SWOT
- Minimalist UI design focuses user attention on calculation inputs.
- Adding batch-scaling presets would address common user needs in cooking and design.
Next best moves
Audit OS compatibility because the app has not been updated in 17 months → ensure baseline functionality
The counter-intuitive read
The app's lack of updates is its primary feature…
Read the full takeBottom line
Simple ratio calculator serves a niche need for simple proportion math, but the 17-month development silence suggests a maintenance-only posture. A stability audit would confirm if the app remains viable for users on current operating systems.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Simple ratio calculator free to use?
Does Simple ratio calculator save my formulas?
What is the main difference between this and a standard calculator?
Is Simple ratio calculator still being updated?
Sources
- [1] App Store
Report last updated