Ribn vs Velocity Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ribn
This app provides a unique MIDI controller experience with 8 assignable ribbons. It allows you to record and loop finger movements, adding organic modulation to synthesizers and effects. Control various MIDI-responsive gear, from hardware synths to software instruments.
- 8 MIDI CC ribbon pads
- Record and loop finger movement
- Configurable MIDI channel and CC# per ribbon
- Turn off looping for regular slider functionality
- Switch between 3 sets of configurations with presets
- MIDI sending in background
- iPad landscape mode
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Ribn is a MIDI controller with 8 assignable ribbons. What makes Ribn unique is its ability to record and loop your finger movement. This allows you to add organic repeating modulation to your synths and effects, kind of like complex LFOs. You can assign a unique MIDI channel and CC# to each ribbon. As long as your gear responds to MIDI CC messages you will be able to control it with Ribn. ** FEATURES ** • 8 MIDI CC ribbon pads • Add modulation to your MIDI hardware synths, effects, eurorack modulars, drum machines, etc. • Configurable MIDI channel and CC# per ribbon • You can name each ribbon to help you identify what parameter it's controlling • Turn off looping on individual ribbons to turn them into regular sliders • Choose any number of ribbons between 1 and 8 • Full screen mode (removes navigation bar to help you focus) • Switch between 3 sets of configurations using presets • MIDI sending works while the app is in the background • iPad landscape mode • Select multiple MIDI outputs • Ribbons record and loop your finger movement • Use a wired MIDI interface, Bluetooth or Wi-Fi • All settings are saved automatically • Works with external hardware as well as other iOS synths • Works on iPhone (including iPhone X) and iPad starting with iOS 10 ** EXAMPLE USES ** • Control hardware MIDI synths parameters like the filter cutoff frequency, resonance, oscillator octave, etc. • Control any soft synth in Ableton Live (or your favorite DAW) by connecting your iOS device to your Mac via Wi-Fi and choosing "Session 1" as the MIDI output in Ribn. • Control your Eurorack modules by running Ribn through a MIDI to CV converter. • Control other iOS synths like the Moog Model 15 or Arturia iSEM. • Control drum machines and effects. For example, try controlling the room size of a reverb effect unit with a looping ribbon or the snappiness of a snare drum on a drum machine. The possibilities are endless. • Daisy chain your MIDI hardware using MIDI Thru ports and assign each ribbon to a different MIDI channel. This way you can control more than one piece of hardware at a time. For example, you can assign the first 4 ribbons to a synth and the last 4 to an effect unit. ** HOW IT WORKS ** • Connect your MIDI gear (like a synth) to your iOS device using a MIDI interface (wired or bluetooth) • Launch Ribn and select your MIDI interface in the settings page. • Find out which CC# and MIDI channel your gear responds to (usually at the end of the manual) and enter this information in RIbn's edit view. • Slide your finger on a ribbon to send CC values and control the parameters on your MIDI gear. ** WHAT IS MIDI AND CC? ** • MIDI is just the way electronic musical instruments talk to each other. • CC (Continuous Controller) is just a way to control various parameters using MIDI. For example, a synth's filter cutoff frequency can be controlled using a MIDI CC signal. ** NOTE ** • Ribn is a MIDI controller and doesn't produce any sounds. To use Ribn you must connect it to a device that responds to MIDI CC signals (check your gear's manual to be sure). • Ribn doesn't send note data, it only sends CC signals (you can't play melodies with it, but you can control various parameters like synthesizer filters, or effects settings). • To connect your iOS device to MIDI gear you will need to buy a MIDI interface. A MIDI interface typically connects to your iOS lightning port and provides standard MIDI DIN ports to connect to your hardware. There are also bluetooth MIDI interfaces that connect wirelessly. Alternatively, you can connect to your Mac over Wi-Fi and control software synths that way. This setup is a little more complex but totally doable (I've tested controlling Ableton Live plugins over Wi-Fi with Ribn and it worked perfectly). • Audiobus and AUv3 are not supported at this time. However, you can still control other iOS synths by routing the internal MIDI ports and having Ribn run in the background.
Velocity Keyboard
This app offers a versatile MPE MIDI controller with advanced velocity sensing and multiple interface layouts. It provides extensive MIDI CC control and flexible modes for both MPE and non-MPE synthesizers, enhancing musical expression.
- Advanced velocity sensing algorithm
- Four interface layouts (Keyboard, String, Scale, Drum Pad)
- Standalone app and Audio Unit support
- 8 simultaneous MIDI CC sources
- Smooth MIDI pitch bending
- Custom scale highlighting
- Pitch bend correction algorithm
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Velocity Keyboard is a powerful velocity-sensitive MPE compatible MIDI controller. FEATURES - unique velocity sensing algorithm that tracks touch force like no other app - Four interface layouts: Keyboard, String, Scale, and Drum Pad - runs as an Audio Unit or as a standalone app - 8 simultaneous sources of MIDI CC parameter control: touch area, touch force (on devices that support 3D Touch), touch Y-coordinate, velocity to CC and up to four MIDI CC control knobs - smooth MIDI pitch bending between notes in both string and keyboard layouts - highlight custom scales in any key - dedicated MIDI modes for maximum flexibility when controlling non-MPE compatible synthesizers - pitch bend correction algorithm plays more in-tune with more freedom of expression when bending between notes (compared to similar MIDI controller apps) - can output velocity as a MIDI CC or aftertouch message to better support synths that aren't designed with velocity sensing in mind What does this app do differently from our iFretless apps? - It uses much less RAM because it doesn't load any audio samples - It has MIDI aftertouch controls, so changes in touch pressure and location that occur after after the start of a note can control MIDI CC parameters - It supports highlighting notes in custom scales - It has piano keyboard, scale, and drum pad layout options - It has updated velocity sensing and pitch correction algorithms - It has better visibility, making it feel more playable on smaller screens, or with a larger number of rows and columns
Screenshots
Verdict
The clearest difference is price: Ribn at $3.99 against Velocity Keyboard's $9.99. Ribn also leads on update cadence (every 3 days vs every 9 days) and review sentiment (91% vs 82%). Velocity Keyboard's advantage is ratings volume (101 vs 30). On rating, 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
Ribn costs $3.99 and Velocity Keyboard $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for Ribn against 4.8 for Velocity Keyboard. Both are backed by a comparable volume of ratings — 30 and 101 respectively. Written reviews are what separate them: 91% of Ribn's written reviews are positive against 82% of Velocity Keyboard's.
Ribn ships an update every 3 days, Velocity Keyboard every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Ribn | Velocity Keyboard |
|---|---|---|
| Price | $3.99 — better | $9.99 |
| Rating | 4.8 (30 ratings) — better | 4.8 (101 ratings) |
| Positive reviews | 90.9% of reviews — better | 82.2% of reviews |
| Number of ratings | 30 | 101 — better |
| Update frequency | Every 3 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 28 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Nebojsa Petrovic | Blue Mangoo Consulting Company Limited |
Customer experience
Ribn
Velocity Keyboard
In-app purchases
Ribn
No in-app purchases
Velocity Keyboard
No in-app purchases








