benoît M vs Atheria
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
benoît M
Explore the infinite complexity of the Mandelbrot set with real-time rendering. Dive into a universe of self-similar structures, customize colors, and export stunning high-resolution images.
- Interactive Mandelbrot set exploration
- Real-time Metal rendering
- Pseudo-3D relief mode
- Customizable color gradients
- High-resolution PNG export (up to 8K)
- Saved app state
Read full descriptionHide full description
benoît M is a visual exploration of the Mandelbrot set — one of the most iconic and fascinating shapes in mathematics. Named in homage to Benoît Mandelbrot, who discovered this fractal-set named after him in 1979. The mathematician introduced the world to fractal geometry. This app lets you dive into a universe created from one deceptively simple formula: repeat z² + c, again and again. From that small rule emerge endless spirals, islands, valleys, coastlines, and self-similar structures that continue to reveal new detail as you zoom deeper. With real-time Metal rendering, benoît M turns fractal exploration into a smooth, visual experience. Pinch to zoom, pan to move, and double-tap to dive into interesting regions. Switch between classic Mandelbrot rendering and a beautiful pseudo-3D relief mode that gives the fractal a sculptural, almost metallic depth. Customize the look with image gradients, procedural palettes, inverted or flipped color styles, and adjustable iteration quality. When you find a scene worth keeping, export it as a square high-resolution PNG — up to 8K — directly to your Photo Library. Features: - Explore the Mandelbrot set interactively - Smooth Metal-based rendering - Classic Mandelbrot and pseudo-3D relief modes - Image-based and procedural color gradients - Adjustable iteration depth - Pinch, pan, and double-tap navigation - High-resolution PNG export: 2K and 8K - Saved app state, so you continue where you left off A compact tribute to Benoît Mandelbrot and the beauty of fractal geometry Whether you are fascinated by mathematics, generative art, abstract visuals, or simply beautiful patterns, benoît M invites you to explore infinity — one zoom at a time.
Atheria
Transform your device into a generative art studio. Create dynamic, evolving fractal art that breathes and drifts. Export as Live Photos for animated lock screens or share your unique creations with others.
- Generative fractal art creation
- Live Photo export for animated lock screens
- Mutate and evolve existing art
- Real-time color palette control
- Write custom shaders on device
- Save, share, and import art via text code
- Cross-device Handoff with Mac version
Read full descriptionHide full description
Grow living art in the palm of your hand. Atheria turns your iPhone and iPad into a generative art studio. Fractal flames are not drawings or videos: each one is a small genome of weighted transforms, iterated billions of times on your GPU into living structure that drifts and breathes while you watch. LOCK SCREENS THAT COME ALIVE Export any flame as a Live Photo and it blooms once each time you wake the screen. iOS does not let an app set your wallpaper, so Atheria saves it to Photos and walks you through the few steps in Settings, one at a time. One is already made and waiting, so you can see it working before you make your own. GROW FLAMES Start from a preset or an archetype family, conjure a fresh random flame, or roll Chaos to invent a brand-new species named after its own anatomy. Tap Mutate to evolve the current flame one step at a time and follow the forms wherever they lead. PAINT WITH LIVING COLOR Four colors flow through every flame. Change any of them and watch the flame take the new palette live, right behind the picker. WRITE YOUR OWN SHADERS The Studio is a real Metal playground: write a fragment shader on your phone, compile it in a tap, and watch it run full screen. No computer, no build step. KEEP AND SHARE Save flames to your Library, keep the archetypes you invent, and share any creation two ways: a Share Card image for anywhere, or a short text code another Atheria user can paste to grow the exact same living art. ON THE MAC Atheria for Mac turns your creations into living desktop wallpapers. With both apps open, Handoff carries whatever you are making straight into the Mac's matching Creator. This app is free and complete on its own. PRIVATE BY DESIGN No account, no data collection, no network calls. Everything renders and stays on your device.
Screenshots
Verdict
The clearest difference is rating: Atheria at 5.0 against benoît M's 4.2. benoît M's advantage is iOS requirement (16.0 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Atheria holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
| Parameter | benoît M | Atheria |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Philippe Zay | Ben James |
Customer experience
benoît M
Atheria
In-app purchases
benoît M
No in-app purchases
Atheria
No in-app purchases









