# Kalimba Keys vs jAmp Bleep

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.

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.

## The numbers

| Metric | Kalimba Keys | jAmp Bleep |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/kalimba-keys/id6474580189/reviews)** | [4.7 (30 ratings)](https://appshunter.io/ios/app/jamp-bleep/id6478390576/reviews) |
| Number of ratings | 14 | **30** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 112 MB | 13 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### Kalimba Keys

[App page](https://appshunter.io/ios/app/kalimba-keys/id6474580189)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### jAmp Bleep

[App page](https://appshunter.io/ios/app/jamp-bleep/id6478390576)

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.

**Highlights:** AUv3 plugin, Bleep Bloop Machine remake, MIDI knob control, Sound manipulation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kalimba Keys free?

Kalimba Keys costs $4.99, with no in-app purchases.

### Is jAmp Bleep free?

jAmp Bleep is free to download, with no in-app purchases.

### Which has better reviews, Kalimba Keys or jAmp Bleep?

Kalimba Keys is rated higher. Kalimba Keys averages 5.0 out of 5 from 14 ratings, while jAmp Bleep averages 4.7 from 30 ratings.

### Do Kalimba Keys or jAmp Bleep have ads?

Neither Kalimba Keys nor jAmp Bleep shows ads.

### Which is updated more often, Kalimba Keys or jAmp Bleep?

Kalimba Keys ships an update every 6 months, and jAmp Bleep every 4 days. Most recently, Kalimba Keys was updated on October 24, 2026 and jAmp Bleep on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*