Comparison

Seismometer+ vs Calculator Classic Basic

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Seismometer+

Transform your device into a powerful seismometer to measure and visualize vibrations in real time. Track tremors, analyze surface stability, and explore the unseen movements around you with intuitive graphical displays. Perfect for science enthusiasts and the curious.

Highlights
  • Real-time X, Y, Z axis acceleration graphs
  • Cumulative vibration intensity analysis
  • Adjustable long-term data recording intervals
  • Dark mode display
  • Customizable graph update rates and sensitivity
Features
Read full description

Seismometer - Real-Time Vibration Analysis Measure everything that vibrates, shakes or moves. Or why not an actual earthquake? Transform your device into a powerful seismometer! This app uses precise acceleration data from your device to measure vibrations and display them graphically, just like a classic seismograph. Whether you're a science enthusiast or just curious about the world around you, this app makes vibration tracking simple and intuitive. Features: * Real-Time Graphs: Visualize X, Y, and Z-axis accelerations in real time with a classic seismograph-style display. *Cumulative Analysis: View the overall vibration intensity with a combined graph for long-term tracking. * Adjustable Recording Intervals: Set custom time intervals for long-term data recording to suit your needs. * Dark Mode: Enjoy a sleek, modern design optimized for dark mode, perfect for low-light environments. * Customizable Settings: Tailor the app to your preferences, from graph update rates to display sensitivity. Perfect For: Detecting subtle vibrations and tremors. Understanding the movement and stability of surfaces. Science experiments, education, and general curiosity. Download Seismometer today and explore the unseen vibrations of your world!

About

Calculator Classic Basic

Features
Read full description

Get back to basics with Calculator Classic, the perfect app for quick and accurate calculations. Designed with simplicity in mind, this app offers a clean, intuitive interface that makes everyday math effortless. Whether you're balancing your budget, solving homework, or splitting a bill, Calculator Classic has you covered. Key Features: Basic Operations: Add, subtract, multiply, divide, and calculate percentages with ease. Clear Display: Large, easy-to-read numbers and a user-friendly layout. Memory Functions: Store and recall values for seamless calculations. Responsive Design: Works flawlessly on all iOS devices, from iPhone to iPad. Perfect for students, professionals, or anyone who needs a dependable calculator without the clutter of advanced features. Download Calculator Classic today and make math simple again!

Screenshots

Seismometer+4 screens
Calculator Classic Basic4 screens

Verdict

The call

Seismometer+ and Calculator Classic Basic are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Seismometer+ versus Calculator Classic Basic: the parameters behind the verdict, then further details
ParameterSeismometer+Calculator Classic Basic
PriceFreeFree
Rating4.5 (82 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings82 — better—
Update frequency—Every 5 days
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperUniCom TechnologyMatrix Software Co.

In-app purchases

None

Seismometer+

No in-app purchases

None

Calculator Classic Basic

No in-app purchases

Questions

Is Seismometer+ free?
Seismometer+ is free to download, with no in-app purchases.
Is Calculator Classic Basic free?
Calculator Classic Basic is free to download, with no in-app purchases.
Do Seismometer+ or Calculator Classic Basic have ads?
Both Seismometer+ and Calculator Classic Basic show ads.

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