Cell World vs Proportia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cell World
Explore the intricate world of a cell in an interactive, game-like experience. Navigate through the cytoplasm and discover the functions of various cell parts like the nucleus and mitochondria. This app offers an immersive journey into the microscopic elements that power the human body.
- Interactive cell exploration
- Navigate cell parts
- Discover organelle functions
- Immersive microcosm experience
- Educational gameplay
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Enter the mysterious world of the cell. Travel through translucent blue cytoplasm and feel the hypnotic movement of the cell membrane. Discover the details of each cell part by navigating in game-like fashion to the Nucleus, Mitochondria, Ribosomes and more. Become immersed the in this amazing microcosm of nature and click to explore how this stunning and miraculous element powers the entire body.
Proportia
This app transforms numerical data into clear, proportional visual representations like circles, rectangles, or bars. It simplifies understanding ratios, comparing values, and building numeracy skills for students, educators, and professionals.
- Dynamic shape visualization (circles, bars, rectangles)
- Proportional resizing based on values
- Interactive value entry with calculator
- Customizable shape colors and settings
- Real-time visual feedback
- Clean, dark theme design
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Proportia turns numbers into clear, proportional visuals—simple, elegant, and powerful. Boost numeracy, grasp ratios, and compare values effortlessly with dynamic shapes. Perfect for students, teachers, and pros. No clutter, just clarity. What is Proportia? Proportia is a straightforward visualization app that lets you compare two numerical values through dynamic, customizable shapes—circles, rectangles, or bars—that scale proportionally to reflect their ratio. With a single tap, see how one value measures up against another in a way that’s instantly clear and beautifully simple. From budgeting to teaching, Proportia makes numbers meaningful. Key Features - Dynamic Visualization: Pick circles, rectangles, or bars that resize automatically based on your values. Choose to display them touching at the center or separately centered—simple and effective. - Interactive Value Entry: A built-in calculator makes entering or tweaking values a breeze. It handles mathematical expressions with proper operator precedence for quick calculations. - Rich Customization: Customize with 8 color options per shape and independent settings for top and bottom visuals—all through a clean, simple menu. - Real-Time Feedback: Watch your changes take shape instantly as you adjust values or settings. Why Use Proportia? Proportia’s simplicity is its strength. This inexpensive app delivers a powerful visual aid without overwhelming you, making it perfect for: - Building Numeracy: Ideal for students and teachers, Proportia simplifies proportions and ratios with visuals that stick. - Everyday Comparisons: See how an expense fits into your checking account or how big Earth is compared to the Sun—made simple. - Data Visualization: Get a clear, proportional sense of sales data, performance metrics, or budgets in seconds. - Decision-Making: Compare options visually to decide with confidence, no complications needed. Elegant, User-Friendly Design Proportia’s clean, distraction-free dark theme and portrait orientation keep things simple and focused. With intuitive touch controls and a minimal interface, it’s easy to use from the moment you open it. Whether you’re a visual learner or just want a hassle-free way to understand numbers, this small app packs a big punch. Practical Examples - Education: Teachers can simplify proportion lessons with a tool students instantly get. - Finance: Visualize spending versus savings in a snap. - Science: Compare sizes like Earth to the Sun with elegant clarity. - Business: Share performance data with colleagues simply and effectively. Proportia is an elegant data visualization tool that strips away the noise and lets you see what numbers really mean. Download now and experience the beauty of simplicity in action!
Screenshots
Verdict
The clearest difference is update cadence: Proportia at daily against Cell World's every 18 months. Proportia also leads on rating (5.0 vs 4.6). Cell World's advantage is iOS requirement (6.0 vs 12.0). On price, review sentiment, ratings volume and ads 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
Cell World costs $0.99 and Proportia $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Proportia holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 94% of Cell World's written reviews are positive against 100% of Proportia's.
Cell World ships an update every 18 months, Proportia daily. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.
| Parameter | Cell World | Proportia |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.6 (9 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 94.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 — better | 5 |
| Update frequency | Every 18 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 84 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Virtual Immersive Educational Worlds, Inc. | Cognichine, LLC |
Customer experience
Cell World
Proportia
In-app purchases
Cell World
No in-app purchases
Proportia
No in-app purchases
Questions
Is Cell World free?
Is Proportia free?
Which has better reviews, Cell World or Proportia?
Do Cell World or Proportia have ads?
Which is updated more often, Cell World or Proportia?
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