Number Line vs PrimeCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Number Line
This app provides an interactive number line for educational purposes, enabling users to visualize numbers, perform various math games, and practice rounding. Its simple interface supports zooming, swiping, and marking numbers with pins or freehand drawing.
- Infinite number line visualization
- Rounding practice (nearest 10, 100, 10,000)
- Number comparison
- Pinch-to-zoom functionality
- Swipe navigation
- Search for specific numbers
- Pin marking
- Freehand drawing tool
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An infinite number line to use in the classroom, with a simple design that allows for numerous maths games and challenges! • Ask the class to round to the nearest 10/100/10,000. • Visualise the size of numbers relative to one another, including negatives. How to use: • Zoom with a pinch • Swipe along the number line • Go to a number by typing in the search box • Drag and drop pins to mark numbers • Draw free-hand with the pen tool
PrimeCalc
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PrimeCalc: Your All-in-One Math Toolbox PrimeCalc is the ultimate math companion app designed to simplify complex calculations and enhance your mathematical prowess. Whether you’re a student, professional, or math enthusiast, PrimeCalc has you covered with its powerful features: Prime Factorization ------------------- Quickly find the prime factors of any positive integer. Understand the unique combination of prime numbers that make up a given number. Visualize prime factors for better comprehension. LCM and GCD Solver --------------------- Seamlessly compute the least common multiple (LCM) and greatest common divisor (GCD) of two or more numbers. Optimize project timelines, scheduling, and resource allocation using LCM. Solve real-world problems involving shared resources, cycles, or periodic events with ease. User-Friendly Interface ----------------------- Intuitive design for effortless navigation. Input multiple numbers one by one. Instant results displayed in a clear format. Educational Purpose -------------------- Learn about prime numbers, factorization techniques, and number theory. Sharpen your math skills while using the app. Customizable Settings ----------------------- Choose your preferred output format Select a theme that suits your style. Offline Access --------------- No internet connection required. Use PrimeCalc anytime, anywhere. Unlock the power of prime numbers, conquer LCM and GCD challenges, and become a math wizard with PrimeCalc! Download now and make math your ally. Remember, PrimeCalc isn’t just an app—it’s your math confidant, ready to tackle numbers head-on!
Screenshots
Verdict
The clearest difference is price: Number Line at Free against PrimeCalc's $0.99. Number Line also leads on iOS requirement (13.0 vs 17.4). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Number Line is free to download; PrimeCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Number Line | PrimeCalc |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 15 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 16 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Blastoff Design | Tino Bahr |
In-app purchases
Number Line
No in-app purchases
PrimeCalc
No in-app purchases
