Ribbons vs Async Sampler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ribbons
This app offers an expressive musical instrument inspired by classic electronic devices. It features a fluid playing surface, a unique synthesis engine, and versatile MIDI control capabilities. Explore new sonic textures and control external synths with this innovative instrument.
- Expressive playing surface with fluid note gliding
- Unique morphing wavetable synthesis engine
- MIDI controller with MPE support
- Inter-App Audio and Audiobus integration
- Adjustable note snapping and guidelines
- Built-in reverb and delay effects
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Ribbons is an extraordinarily fun and expressive musical instrument. Inspired by early electronic instruments such as the Ondes Martenot and the Theremin, Ribbons (formerly "Ondes") emulates the fluid playing style of those classic instruments with an interface and synthesis engine firmly grounded in the present day. Whether you’re gliding through melodies & chord changes or creating dense polyphonic sci-fi soundscapes, Ribbons is an instrument unlike any you’ve played before. • 2014 Best iOS Instrument - Sonic Joy Awards • • 9.0 / 10 - Apptronica Magazine Review • Recommended for use with headphones or external speakers. Ribbons is made by Olympia Noise Co., developer of Patterning and Chordion. •••• Expressive Playing Surface •••• Slide freely between notes, Ribbons doesn’t limit you to the keys on a keyboard. Use 3D Touch on supported devices to control synthesis parameters. Adjustable note snapping for ultimate flexibility in playing style and ease of use. Use the hold function to sustain notes while you take an epic solo on top. Vertical movement can be mapped to volume and synthesizer parameters, adding dynamic possibilities to your music. More polyphony than you have fingers! Adjustable keyboard range and size. Guidelines help you play in key. Choose from common scale types in any key or create your own. Alternate tuning systems let you explore the world of microtonal sound! •••• Unique Synthesis Engine •••• Morphing wavetable oscillator with five wavetable sets. Swarm oscillators! Two extra oscillators can be detuned and lag behind to create new textures. Wavetable modulation sources include Y-Axis, sine wave, noise, circle, and ADSR envelope. Resonant low pass filter. Filter modulation sources include ADSR envelope, sine wave, and Y-axis. Amplifier section with master volume, Y-axis control, and ADSR envelope. Y-axis can be mapped to control the rate and depth of wavetable and filter LFOs. •••• Effects •••• Large selection of reverb types with adjustable amount. Delay effect adjustable level, feedback, time and filter. •••• MIDI •••• Use Ribbons as a MIDI controller to control your favorite software and hardware synths. Now supports MIDI Polyphonic Expression (MPE) output or use "classic mode" to manually managed MIDI ports. Map each touch to a unique MIDI Port/ Channel for polyphonic pitch bend. Because of Ribbons' unique pitch bend capabilities, it isn’t like other controllers, so make sure to read the instructions to learn about how to get the best results. •••• Inter-App Audio •••• Record directly to Garageband and other audio apps on your iPad using Inter-App Audio or Audiobus. Built-in Inter-App Audio transport allows you to control a host app’s play, record, and rewind buttons. Supports Audiobus State Saving. •••• Beautiful Design •••• Visualization of synthesis parameters makes for fun and intuitive editing of parameters. Clutter free screen lets you focus on making music. •••• Built-in Manual makes it easy to dig in and learn about Ribbons’ features.
Async Sampler
Create captivating sound collages, dynamic textures, and rhythmic patterns with this powerful musical instrument. It offers asynchronous and synchronous playback modes, a versatile LFO, and an effects processor to elevate your sound design.
- Standalone and AUv3 versions
- Three independent samplers
- Extensive sample library
- Upload your own samples
- Asynchronous and synchronous playback
- Flexible LFO system
- Effects processor
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Async Sampler, a powerful musical instrument designed to bring your soundscapes to life. This flexible tool is dedicated to crafting captivating sound collages, dynamic asynchronous textures, rhythmic patterns, and rich sound designs. It opens up a world of creative possibilities, making it the perfect companion for music producers, sound designers, ambient, and noise enthusiasts. Whether you're a seasoned musician or a curious explorer, Async Sampler is here to inspire and elevate your musical journey. App comes with a rich library of unique samples, and you can easily upload and use your own sounds. Async Sampler fundamentally consists of three samplers that can reproduce sound asynchronously, meaning they can operate without being tied to a specific BPM, or synchronously, using an external MIDI clock source or the tempo of your project if you're using Async Sampler as an AUv3 plugin. The instrument features a versatile LFO that allows you to control any parameter. Async includes an effects processor and a master bus section. Also, you have the option to use external MIDI controllers, save and load your custom presets and samples, among other features. Key features: — Standalone and AUv3 versions — Three independent samplers — Extensive sample library out of the box — Ability to upload your own samples — Asynchronous and synchronous playback modes for each sample — Flexible LFO system that can control almost any parameter — Effects processor — Ability to save presets — And much more
Screenshots
Verdict
The clearest difference is price: Ribbons at $7.99 against Async Sampler's $14.99. Ribbons also leads on rating (4.7 vs 4.5) and review sentiment (91% vs 78%). Async Sampler's advantage is update cadence (every 2 weeks vs every 11 months). On ads, in-app purchases, monetization model and device support 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
Ribbons costs $7.99 and Async Sampler $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ribbons holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 72 and 18 respectively. Written reviews point the same way: 91% of Ribbons's written reviews are positive against 78% of Async Sampler's.
Ribbons ships an update every 11 months, Async Sampler every 2 weeks. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.
| Parameter | Ribbons | Async Sampler |
|---|---|---|
| Price | $7.99 — better | $14.99 |
| Rating | 4.7 (72 ratings) — better | 4.5 (18 ratings) |
| Positive reviews | 90.7% of reviews — better | 77.8% of reviews |
| Number of ratings | 72 — better | 18 |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 20 MB | 235 MB |
| Age rating | 4+ | 4+ |
| Developer | Olympia Noise Co. | Sergei Zhulkov |
Customer experience
Ribbons
Async Sampler
Bugs and requests
Ribbons
Reported bugs
1 issue- Notes begin on standard pitches even with 0 snap set
Requested features
12 requests- AUv3 support
- Inter-App Audio support
- MIDI input support
- MPE support
- Stack of vertical sliders
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- Color settings
- Assign anything to slider or Y
- Second keyboard with own settings
- Separate pos/neg sliders with own y-axis center
- Freehand vertical levels wave for each parameter
- Four y-level assignments for each ADSR phase
- MIDI Out support
Async Sampler
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ribbons
No in-app purchases
Async Sampler
No in-app purchases








