Kalimba Keys vs jAmp Bleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalimba Keys
This app offers a realistic and expressive Kalimba instrument experience with studio-quality sound. It features detailed sampling, a variety of built-in effects, and cross-platform preset management for seamless creativity.
- Individually-sampled Kalimba notes
- Multiple Kalimba sound variations
- Modulation and Space & Time FX
- Adjustable effects order
- 35 included presets
- Cross-platform preset sharing
- Standalone app and AUv3 compatibility
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Kalimba Keys is your gateway to expressive Kalimba sounds. Experience the richness of Kalimba Keys, the go-to Kalimba instrument app that brings studio-quality sound to your fingertips. Immerse yourself in authenticity with round robin and per-key sampling, allowing for genuine and nuanced playback. Elevate your compositions with essential effects, including tape-style delay, powerful stereo reverb, and versatile modulation FX (Chorus, Phaser, Flanger, Tremolo, Auto Pan). Unlock the simplicity of creativity as you save and load configurations with cross-platform presets, ensuring seamless compatibility across sessions. Enjoy the freedom of full automation control, sculpting your ideal sound effortlessly. AUv3 compatible for use with your favorite host apps like Cubasis, GarageBand, AUM, & more! Explore the world of expressive Kalimba Keys – where simplicity meets precision. Features - Individually-sampled Kalimba notes - 4X Kalimba Sounds (Original, Classic, Large, & Small) - Modulation Multi-FX: Multiple FX section with 6 modes including Chorus, Flanger, Phase, Vibrato, Tremolo, Auto Pan - Space & Time FX: Further customize your sounds with natural reverb and tape-style delay effects - Effects Pre/Post Mode: Space & Time and Modulation effects orders can be swapped. - 35 Presets include for instant playability and inspiration - Cross-platform support: presets can be shared between iOS and macOS & Windows - Preset Manager included for saving, editing, and loading different presets - Standalone app and AUv3 included
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 Kalimba Keys's $4.99. jAmp Bleep also leads on update cadence (every 4 days vs every 6 months). Kalimba Keys's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 89%). On ratings volume, 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
jAmp Bleep is free to download; Kalimba Keys costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kalimba Keys holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 30 respectively. Written reviews point the same way: 100% of Kalimba Keys's written reviews are positive against 89% of jAmp Bleep's.
Kalimba Keys ships an update every 6 months, jAmp Bleep every 4 days. Both last shipped on October 24, 2026.
| Parameter | Kalimba Keys | jAmp Bleep |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (14 ratings) — better | 4.7 (30 ratings) |
| Positive reviews | 100.0% of reviews — better | 88.9% of reviews |
| Number of ratings | 14 | 30 — better |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 112 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | OSC Audio | Jan Maes |
Customer experience
Kalimba Keys
jAmp Bleep
In-app purchases
Kalimba Keys
No in-app purchases
jAmp Bleep
No in-app purchases
