Chord Roulette vs jAmp Bleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chord Roulette
This AUv3 MIDI plugin transforms a single MIDI note into a wide range of harmonious chords, enabling generative music composition. It offers extensive control over parameters, scales, and real-time adjustments for creative musical exploration.
- Chord generation from single MIDI notes
- Automation-ready parameters
- Generative music composition
- Diverse scale and mode selection
- Real-time precision adjustments
- AUv3 compatibility for DAWs
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Welcome to Chord Roulette, your gateway to boundless musical creativity. Chord Roulette is an AUv3 MIDI plugin that takes a single MIDI note and transforms it into a mesmerizing array of harmonious chords, offering an infinite realm of possibilities for generative music composition. Key Features: - Chord Generation Mastery: Instantly convert a single MIDI note into a rich tapestry of harmonically intricate chords, exploring scales and tonalities effortlessly. - Automation at Your Fingertips: Every parameter within Chord Roulette is automation-ready, granting you meticulous control over your compositions. - Generative Magic: Witness your musical ideas evolve and expand organically, giving birth to fresh and captivating compositions with minimal effort. - Scale Selection Flexibility: Choose from a diverse array of scales, modes, and tonalities to craft the perfect musical atmosphere. - Real-Time Precision: Fine-tune your chord progressions and melodies on the fly, ensuring each note aligns perfectly with your vision. - AUv3 Compatibility: Seamlessly integrate Chord Roulette into your preferred iOS DAWs, offering complete creative control. With Chord Roulette, you possess the ultimate tool to compose generative music that reflects your unique artistic vision. Whether you're a composer, producer, or performer, our plugin empowers you to craft musical journeys that captivate and inspire. Unleash your musical imagination. Download Chord Roulette now and embark on an endless voyage of generative music composition!
jAmp Bleep
This app is an AUv3 audio plugin that recreates the Bleep Bloop Machine. It offers MIDI control for its knobs, allowing users to manipulate sound and create music.
- AUv3 plugin
- Bleep Bloop Machine remake
- MIDI knob control
- Sound manipulation
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Remake as AUv3 plugin of Mike Moreno's Bleep Bloop Machine. The knobs can be controlled with MIDI. Turn the knobs and enjoy!
Screenshots
Verdict
The clearest difference is price: jAmp Bleep at Free against Chord Roulette's $0.99. jAmp Bleep also leads on rating (4.7 vs 4.4) and review sentiment (89% vs 71%). On ratings volume, update cadence, 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
jAmp Bleep is free to download; Chord Roulette costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
jAmp Bleep holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 23 and 30 respectively. Written reviews point the same way: 71% of Chord Roulette's written reviews are positive against 89% of jAmp Bleep's.
Chord Roulette ships an update every 3 days, jAmp Bleep every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Chord Roulette | jAmp Bleep |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.4 (23 ratings) | 4.7 (30 ratings) — better |
| Positive reviews | 71.4% of reviews | 88.9% of reviews — better |
| Number of ratings | 23 | 30 — better |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Safiullin | Jan Maes |
Customer experience
Chord Roulette
jAmp Bleep
In-app purchases
Chord Roulette
No in-app purchases
jAmp Bleep
No in-app purchases
