Kinetiform vs Polyrhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kinetiform
This app transforms your doodles into dynamic abstract art. Shapes automatically connect and fill with unique patterns, while kaleidoscopic animations add a mesmerizing visual experience. You can also let the app create art for you with its Auto Draw feature.
- Automatic shape detection and pattern filling
- Auto Draw for generative art creation
- Regenerate patterns
- 36 preset kaleidoscopic effects
- Customizable kaleidoscope settings
- Save and share drawings
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Kinetiform is doodling reimagined. It is a canvas with a mind of its own. Draw abstract shapes that automatically connect and fill with randomly generated patterns. Use Auto Draw to sit back and watch as the app creates a unique random composition right before your eyes. Watch as your drawing is tumbled and twisted through beautiful kaleidoscopic animations. Features: - Automatically detects shapes and fills them with random procedural patterns - Auto Draw creates procedural art as you watch and finishes lines for you - Regenerate any pattern after it’s been drawn - 36 preset kaleidoscopic effects - Advanced kaleidoscope settings let you fully configure the effect - Pan and zoom feature that interacts with kaleidoscope effects - Draw into the kaleidoscope - Customize your drawing experience with several control options - Create a color palette and save it, or load one of 200 preset color palettes - Choose which patterns you want to use and how often they will randomly appear - Save drawings to work on them later - Save images to your photo library or share them on social media - 100 levels of undo
Polyrhythm
Create a personalized soundscape for relaxation, sleep, or meditation. Explore a variety of organic and synthesized instruments, ambient background sounds, and AI-generated presets. Customize and save your favorite sound combinations for a tranquil experience.
- Variety of sound presets
- Organic and synthesized instruments
- Background ambient sounds
- AI preset generator
- Advanced preset customization
- Create and save custom presets
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When it's time for rest and relaxation, our app will become your faithful companion. Perfect for use before sleep or during meditation, it can also help soothe your child or yourself. Based on polyrhythmic sound playback, our app promises a deep immersion into the world of sounds and visualizations. Features of our app: - A variety of presets with unique moods; - Various organic and synthesized musical instruments to create the perfect atmosphere; - Background sounds including white noise, bird songs, and ocean waves; - AI preset generator for a continuous flow of inspiration; - Advanced preset customization for precise sound tuning; - Ability to create custom presets and save them to favorites. Discover the world of harmony and tranquility with our unique app - your personal oasis of calm. Also worth reading Privacy Policy: https://sites.google.com/view/castles-trip-privacy-policy. And Terms of use: https://sites.google.com/view/polyrhythm-tos
Screenshots
Verdict
The clearest difference is review sentiment: Kinetiform at 92% against Polyrhythm's 25%. Kinetiform also leads on rating (4.9 vs 2.1) and ratings volume (41 vs 9). Polyrhythm's advantage is update cadence (every 5 weeks vs every 22 months). On price, ads, in-app purchases and monetization model 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. Kinetiform sells 1 one-off in-app purchase and Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Kinetiform holds the better App Store score, 4.9 against 2.1. Both are backed by a comparable volume of ratings — 41 and 9 respectively. Written reviews point the same way: 92% of Kinetiform's written reviews are positive against 25% of Polyrhythm's.
Kinetiform ships an update every 22 months, Polyrhythm every 5 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Kinetiform | Polyrhythm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (41 ratings) — better | 2.1 (9 ratings) |
| Positive reviews | 91.7% of reviews — better | 25.0% of reviews |
| Number of ratings | 41 — better | 9 |
| Update frequency | Every 22 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Colordodge Labs | Stanislav Duplinskiy |
Customer experience
Kinetiform
Polyrhythm
In-app purchases
Kinetiform
- Pro Mode$4.99
Polyrhythm
- Full access to app functions$1.997 Days
- Full access to app functions$5.991 Month
- Full access to app functions3 Days trial$12.993 Months
Questions
Is Kinetiform free?
Is Polyrhythm free?
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