variant vs Pebbl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
variant
This app generates ever-changing music and imagery based on user input and randomness. Experience a unique audiovisual artwork that evolves with every interaction, enhanced by 3D Touch pressure sensitivity.
- Generative audiovisual artwork
- Evolving music and imagery
- 3D Touch pressure sensitivity
- Multi-finger interaction
- Interactive controls
- Screenshot functionality
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variant:cascade is an audiovisual artwork that creates beautiful, ever-changing music and imagery. The app combines user input and built-in randomness to create images and music that will continually change, grow and evolve, offering a new and different experience every time. For users of all ages, variant:cascade is a chance to explore and experience a unique work of generative art. variant:cascade was specifically designed to take advantage of the 3D Touch sensor on the iPhone 6s and 6s Plus: increased pressure on the phone’s screen will intensify and transform the visual and musical experience. To interact with variant:cascade, draw a line with your finger on the screen and the visuals will respond to your drawing. Pressing more deeply on the 3D Touch screen will change the width and speed of the visuals as well as transform the music. (Users on devices without 3D Touch can vary how much of their finger touches the screen to trigger this effect.) You can use multiple fingers to interact with variant:cascade, and each will independently influence the visuals and music. You can view the indeterminate audio engine by tapping the dot in the lower right. The display shows the different elements of the musical composition as they are loaded by the engine through a combination of chance and user input. The center button opens a menu of settings for the app, and the button to the right allows you to take screenshots of the visuals, automatically saving them to your photo library. The Variant apps are a new series of generative audiovisual artworks from Interval Studios featuring visuals by Joshue Ott and music by Kenneth Kirschner. Each Variant features a unique visual composition by Ott based on his superDraw visual performance software, as well as a new indeterminate musical composition by Kirschner. Each Variant app also offers a different set of interactive controls for the user, ranging from the ability to subtly influence the development of the piece to total interactive control over both visuals and sound. All of the Variants are generative artworks: through a varying combination of built-in randomness and user input, each Variant will continually grow and evolve over time without ever directly repeating itself either visually or musically, offering the user an ever-changing, ever-evolving audiovisual experience.
Pebbl
Engage your senses with a calming digital art and sound experience. Explore particle reactions, water ripples, and light painting with customizable colors and effects. Enjoy a peaceful, ad-free environment designed for relaxation and focus.
- Particle reaction simulation
- Water ripple effects
- Light painting with fading strokes
- 12 color palettes
- 7 ambient soundscapes
- Haptic feedback synchronization
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Pebbl is a satisfying sensory experience for your fingertips. Touch the screen and watch thousands of tiny particles react to your finger — push them, attract them, or draw permanently in Zen mode. Like dragging your finger through a bowl of tiny pebbles. THREE MODES - Sense: thousands of particles that scatter under your finger and settle back - Ripple: a dark pool where every touch drops a bead of water, glowing rings and a tuned note - Magic Draw: paint with light, in fading or permanent strokes SENSE - 12 color palettes including Ocean, Sunset, Aurora, Neon and Lava - 3 ways to touch: Repel, Attract and Zen, which leaves a permanent trace - Tune the intensity, the width of your finger and how fast the beads return - Shake the device to settle everything back RIPPLE - 4 surfaces, each tuned to its own scale: Basin, Mercury, Lagoon and Ink - Where you touch on the screen picks the note - Automatic drops, from the rare drop to fine rain MAGIC DRAW - 4 brush effects: Neon, Sumi, Aurora and Ember - Rainbow color or a single hue - Strokes that fade away, or stay SOUND AND TOUCH - 7 ambient soundscapes plus a silent option - 5 reactive touch sounds - Haptic feedback synchronized with your touch Track your distance, your sessions and your time spent relaxing. PREMIUM Unlock every palette, surface, sound and effect with a single one-time purchase. No subscription, and all future updates are included. Pebbl is designed to help you unwind, focus, or simply enjoy a moment of calm. No ads. No accounts. No data collection. Just you and the beads.
Screenshots
Verdict
The clearest difference is in-app purchases: variant at none against Pebbl's 1. variant also leads on ratings volume (3 vs 1) and iOS requirement (8.0 vs 17.0). Pebbl's advantage is update cadence (every 3 days vs every 3 weeks). On price, rating, review sentiment 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
Both are free to download. Pebbl sells 1 one-off in-app purchase. variant asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for variant against 5.0 for Pebbl. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
variant ships an update every 3 weeks, Pebbl every 3 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | variant | Pebbl |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 63 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Interval Studios | Antoine Conan |
Customer experience
variant
Pebbl
In-app purchases
variant
No in-app purchases
Pebbl
- Pebbl Premium$5.99









