subflow vs Euler VS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
subflow
Create dynamic music visualizations for any setting. Control modes, speed, and beat patterns with intuitive screen gestures. Advanced users can leverage UDP and OS2L for complex control with DJ software.
- Gesture-based control for modes, speed, and beats
- Beat pattern customization
- UDP command sequencing
- OS2L integration with DJ software
- Color customization via long press
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Crisp visualizations for your music stage or living room. Tap left or right edge of screen to change modes. Vertical swipes change speed. Tap the upper half of the screen several times to set a beat pattern. Tap the lower half to cancel or to add single beats. Horizontal swipes fine-tune the beat alignment. Long press will change color. You can also send more complex command sequences over UDP, and you can control via OS2L using most DJ software. See http://subflow.org/
Euler VS
Explore a dynamic world of geometric art and visual synthesis with interactive touch controls. Design and play with harmonic motion and color systems, with options to expand your library through in-app purchases. Sync your creations from macOS for a seamless experience.
- Interactive geometric art
- Harmonic motion exploration
- Touch-driven visual synthesis
- 24 professional presets
- In-app preset packs
- Tap Tempo feature
- iCloud sync with macOS
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Discover a living world of harmonic motion, geometric art, and interactive visual synthesis. Euler VS Player brings the expressive visuals of the macOS app to your iPhone and iPad in a streamlined, touch-driven experience built for exploration, performance, and play. Play Anywhere. Create on macOS. Euler VS Player includes 24 professionally crafted presets, each showcasing unique combinations of periodic functions, harmonic oscillators, geometric transformations, and color systems. Interact with any shape using simple touch gestures to explore animations in real time. Design your own presets using Euler Visual Synthesizer for macOS, organize them into banks, for synchronization with your iOS device through iCloud. Preset Packs and Performance Tools Expand your library with premium professionally designed preset banks available as in-app purchases. For performance and live play, you can tap along to music using the built-in Tap Tempo feature. Tempo-enabled presets will pulse and animate in time with your rhythm. A fully automatic mode is also included, allowing Euler VS Player to cycle through all presets in a bank hands-free. Important Note Euler VS Player is an interactive visual tool. It does not react to external audio input. Tempo-based modulation is controlled manually using Tap Tempo or through automatic playback options.
Screenshots
Verdict
The clearest difference is rating: Euler VS at 5.0 against subflow's 4.3. Euler VS also leads on review sentiment (100% vs 67%). subflow's advantage is in-app purchases (none vs 2) and update cadence (every 6 days vs every 8 months). On price, ads, device support and iOS requirement 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. Euler VS sells 2 one-off in-app purchases. subflow asks for nothing beyond the download.
Euler VS holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 67% of subflow's written reviews are positive against 100% of Euler VS's.
subflow ships an update every 6 days, Euler VS every 8 months. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.
| Parameter | subflow | Euler VS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (17 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 5 |
| Update frequency | Every 6 days — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 16.6 | 15.2 — better |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Ello Skelling Productions | AllOneWord Software LLC |
Customer experience
subflow
Euler VS
In-app purchases
subflow
No in-app purchases
Euler VS
- Townsend '94 Bank$0.99
- King St. Garage$0.99








