RealMandelRender vs Cube
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RealMandelRender
Explore the infinite beauty of the Mandelbrot set with real-time GPU rendering. Adjust parameters like iteration count and precision for detailed fractal art. Save favorite views and discover scenic points.
- Real-time GPU rendering
- High-precision rendering (up to 128-bit)
- Customizable iteration count and calculations
- Variety of color options
- Interactive drag and pinch gestures
- Pre-set scenic points and random generation
Read full descriptionHide full description
This "RealMandelRender" is an iOS app that utilizes WebGL 2.0's transform feedback to render Mandelbrot sets in real-time. It allows high-precision rendering up to quad float (128-bit) with a variety of color options. You can draw the Mandelbrot set using various parameters, but if you're not sure, simply press the "RANDOM" button to enjoy a variety of images! You can use drag and pinch gestures to move and zoom the image. Tapping the arrow in the lower right corner toggles the menu on/off. You can adjust various parameters to freely draw Mandelbrot sets. Instructions with images on how to use the app are available at the following URL: https://minnano.app/support/realmandelrender/how-to-operate/ ① ITERATION The Mandelbrot set is drawn by repeatedly calculating the following equation. In section ①, you control the number of iterations. Zn+1 = Zn * Zn + C CALCS/FRAME Specifies the number of calculations per frame. If the app feels heavy, try reducing this value to lessen the rendering load. However, setting this value too low can result in flickering of the shape during drag/pinch operations. CALCS/LIMIT Sets the upper limit for the number of calculations. Increasing this value allows detailed rendering of intricate parts of the shape. Conversely, lowering this value results in a rougher representation, but it might reveal interesting shapes during the rendering process. ② PRECISION Selects the rendering precision. Higher precision allows accurate rendering even when zoomed in but increases rendering load. You can choose from 32-bit, 64-bit, and 128-bit. Larger values result in higher rendering accuracy. Enabling the "AUTO" option automatically adjusts the rendering precision based on the zoom level of the shape. (To select 128-bit, you need to turn on the "SHOW PREC 128 BIT" option in the following ⑥ HIGH LOAD section.) ③ CENTER FIX Fixes the center coordinates of the image, preventing the shape from moving when dragged. SHOW Displays a crosshair to indicate the center coordinates of the image. ④ DATA COLOR Changes the color pattern used for rendering the shape. TOUR Allows selection and display of over 100 recommended scenic points for viewing. ⑤ OTHER INFO Displays coordinates, zoom level, and iteration count at the top of the screen. Tapping the displayed coordinates or zoom level opens a pop-up for editing. You can directly specify coordinates and zoom level by editing this text and selecting "UPDATE." Additionally, saving this text in a note-taking app allows you to easily access your favorite points. The meanings of each symbol are as follows: RE: Real Axis IM: Imaginary Axis SC: Scale IT: Iteration Count FPS Displays the frames per second (FPS) on the bottom left corner of the screen. Useful for monitoring rendering load. RANDOM Randomly selects and displays one of the recommended scenic points. If you're not sure how to adjust the parameters, simply press this button to enjoy various images. ⑥ HIGH LOAD In this section, settings for options that demand high rendering load are configured. The option values in this section are not saved and will be turned off every time the application is launched for safety reasons. If you have the latest iPhone/iPad, use the options in this section to fully enjoy beautiful images. HIGH DPI Displays images with higher dot density. LIMIT × 10 Sets the calculation limit to ten times the value displayed in "CALCS/LIMIT." NO LIMIT Calculates indefinitely without an upper limit for iterations. SHOW PREC 128 BIT Adds the option to select 128-bit precision alongside 32-bit and 64-bit in rendering accuracy. *Note: Enabling the "SHOW PREC 128 BIT" option alone does not enable rendering in 128-bit precision. After enabling it, you also need to select 128-bit precision in the ② PRECISION section.
Cube
Learn to solve over 50 different types of twisty puzzles with detailed step-by-step tutorials and algorithm references. Track your progress and access all content offline, with all future updates included in a single purchase.
- Master over 50 different cubes
- Detailed step-by-step tutorials
- Algorithm and notation cheat sheets
- Offline access to tutorials
- Progress tracking notes
- Mark favorite tutorials
- Mark cubes as solved/unsolved
Read full descriptionHide full description
• Master over 50 cubes — from the classic 3×3, Pyraminx, and Ghost Cubes to advanced puzzles like the 10×10 Mastermorphix and Master Mixup 1. More cubes coming soon! • Designed for cubers of all ages and skill levels. Enjoy detailed step‑by‑step tutorials that walk you through the entire solve process. • Carefully tailored to make learning how to solve new cubes easy. Organized by category, each cube tutorial includes companion cheat sheets for algorithms and cube notations as ready references. • On the go without WiFi connection? No problem! All cube tutorials are accessible offline (note: data connection required to access websites or stream video content). • Easily make and delete quick cubing notes to track your progress. • Mark your favorite cube tutorials for faster reference. • Quickly mark cubes as solved or unsolved as a visual reminder. • Your one‑time purchase unlocks ALL future cube tutorial content at no additional cost - no in‑app paywalls or annoying ads. Discover the thrill of cube solving: Cube‑O‑Pedia is your trusted guide!
Screenshots
Verdict
The clearest difference is rating: RealMandelRender at 5.0 against Cube's 4.0. RealMandelRender also leads on price ($1.99 vs $2.99). On review sentiment, ratings volume, ads and in-app purchases 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
RealMandelRender costs $1.99 and Cube $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
RealMandelRender holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | RealMandelRender | Cube |
|---|---|---|
| Price | $1.99 — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 639 MB |
| Age rating | 4+ | 4+ |
| Developer | Fumitake Kume | Corey McCollum |
Customer experience
RealMandelRender
Cube
In-app purchases
RealMandelRender
No in-app purchases
Cube
No in-app purchases
Questions
Is RealMandelRender free?
Is Cube free?
Which has better reviews, RealMandelRender or Cube?
Do RealMandelRender or Cube have ads?
Other comparisons















