Scientific Calculator+ HD

Scientific Calculator+ HD

By Nixus Development

Scientific Calculator+ HD is a free, offline-first scientific calculator for university students, featuring graphing and note-taking on iOS.

The App DNA

What makes this app unique?

The app serves students needing a portable, no-cost calculation tool that allows for attaching notes to history, removing the need for separate scratchpads during multi-step physics problems.

For University students in math and physics fields requiring a functional, portable calculation tool.

What does it look like?

Key features

Note-takingedge

Allows users to attach text notes to calculation history, increasing switching costs.

Graphing Calculatorstandard

Visualizes mathematical functions on a coordinate plane.

Memory Blocksstandard

Stores four distinct numerical values for recall during complex calculations.

How much does it cost?

freeFree version with no stated IAP

The app operates as a free utility with no monetization, likely serving as a legacy portfolio project.

Velocity

Dormant developmentperformanceShow more...

Scientific Calculator+ HD has been inactive for 2,578 days, indicating a complete cessation of development. The single version available in the history focused on minor functional corrections, and no updates have been deployed in over seven years. The project shows no signs of ongoing maintenance or support.

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Who built it?

Nixus Development

5 apps tracked · Productivity

Commodity Prices OnlineCommodity Prices OnlineScientific Calculator PremiumScientific Calculator PremiumEnglish Irregular VerbsEnglish Irregular VerbsVerbos Irregulares en Inglés +Verbos Irregulares en Inglés +
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.47 · 494

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Scientific Calculator+ HD

How's the Productivity market?

Scientific Calculator+ HD maintains a legacy presence in the Productivity category with a 4.46 rating across 494 reviews. Its lack of updates for over 2,500 days positions it as a static utility rather than a modern competitor.

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The rivals identified

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The Analyst's Read

Key takeaways for Scientific Calculator+ HD

Where is it heading?

The academic calculator market is shifting toward cloud-synced, subscription-based models that offer cross-platform continuity. Scientific Calculator+ HD is increasingly exposed, as its static, offline-only nature and lack of updates will eventually lead to abandonment by users who require modern OS support.

  • The 2,500-day update gap indicates a total lack of maintenance, which will eventually lead to app-breaking OS incompatibilities.
  • Scientific Calculator+ HD remains a functional tool for its core audience, but it lacks the feature cadence to compete with modern, cloud-integrated rivals.

The SWOT

Core Strengths
  • Note-taking integration creates project-specific switching costs
Critical Frictions 1 weakness inside
Growth Levers
  • Open-source transition to allow community-led maintenance
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the app because the 2,500-day update gap creates a brand-damaging user experience → reduce support overhead

The counter-intuitive read

The app's greatest strength is its abandonment: by remaining a static, offline-only tool…

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Bottom line

Scientific Calculator+ HD is a static tool that lacks the maintenance required for modern OS compatibility, making it a liability for the developer. Transitioning to an open-source model would allow the community to preserve its utility without further internal investment.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is Scientific Calculator+ HD still being updated?
No. The app has not received any updates or maintenance since September 2019, making it a static utility.
Does Scientific Calculator+ HD cost money?
No, the app is free to use and does not currently feature any in-app purchases or subscriptions.
What are some alternatives to Scientific Calculator+ HD?
Users looking for actively maintained academic calculators should consider apps that offer regular updates, cloud-sync, and compatibility with the latest mobile operating systems.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Scientific Calculator+ HD, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Scientific Calculator+ HD Intelligence Report.” Updated Oct 16, 2026. https://marlvel.ai/apps/scientific-calculator-hd

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