Scientific Calculator is a multi-purpose math and unit conversion tool for students and professionals on iOS.
The App DNA
What makes this app unique?
It removes the need for multiple specialized apps by centralizing basic math, unit conversion, and health-related calculations in one interface.
For Students and professionals requiring a multi-purpose tool for math, unit conversion, and health-related calculations.
What does it look like?
Key features
Handles complex math including fractions and trigonometric functions, driving daily active usage and ad-inventory.
Supports 135 currencies and multiple unit types, increasing session duration and ad-impression volume.
Includes niche tools for BMI, BMR, and loan interest, expanding the addressable ad-inventory.
How much does it cost?
The app operates on an ad-supported model with no visible subscription or IAP gates.
Velocity
Dormant developmentopaqueShow more...
Scientific Calculator has seen no development activity for 1015 days. With only a single version release in the observed history, the app lacks a functional release cadence. There is no evidence of ongoing maintenance or feature updates, indicating the project is currently inactive.
Who built it?
TOH CO.
6 apps tracked · Productivity
Shadow fighter: Fighting games
Music: Reproductor de musica
Ninja Warrior 2: Warzone & RPG
Ninja Warrior - Shadow Fight
Live wallpapers - wallpaper hdUser 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 Scientific Calculator *
How's the Productivity market?
Scientific Calculator maintains a 4.58 rating across 12 reviews, but the 1,016-day update gap signals a lack of competitive momentum [1, 2].
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Scientific Calculator *
Where is it heading?
The utility market is consolidating around apps with frequent live-ops and modern UI updates. Scientific Calculator's stalled development cycle leaves it exposed to more responsive competitors, which will likely compress ad-impression volume as the user base migrates to modern alternatives.
- The 33-month development freeze indicates the app is in maintenance mode, which will likely accelerate user churn to more frequently updated alternatives.
The SWOT
- Broad utility set (135 currencies, health tools) functions as a retention lever
- Premium ad-free tier could capture value in high-ARPU markets
Next best moves
Audit current crash rates because the 33-month update gap risks OS-level incompatibility → maintain baseline stability
The counter-intuitive read
The app's lack of updates is a feature…
Read the full takeBottom line
Scientific Calculator relies on its broad utility set to retain users, but the 33-month development freeze makes it a sunset candidate unless technical stability is audited to prevent churn.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeSources
Report last updated