# Kalimba Keys vs jAmp IR

The clearest difference is price: jAmp IR at Free against Kalimba Keys's $4.99. jAmp IR also leads on update cadence (every 2 weeks vs every 6 months). Kalimba Keys's advantage is review sentiment (100% vs 67%) and rating (5.0 vs 4.7). On ratings volume, ads, in-app purchases and device support there is nothing between them.

jAmp IR 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 15 respectively. Written reviews point the same way: 100% of Kalimba Keys's written reviews are positive against 67% of jAmp IR's.

Kalimba Keys ships an update every 6 months, jAmp IR every 2 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kalimba Keys | jAmp IR |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/kalimba-keys/id6474580189/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/jamp-ir/id6476031801/reviews) |
| Number of ratings | 14 | **15** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 112 MB | 1 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 IR

[App page](https://appshunter.io/ios/app/jamp-ir/id6476031801)

This tool loads impulse responses for guitar and bass amp cabinet simulation. It allows mixing two impulse responses and offers fine control over filters, gain, and phase. The app includes five high-quality impulse responses.

**Highlights:** Impulse response loader, Cabinet simulator for guitar and bass, Mix two impulse responses, High and low pass filters, Gain control, Phase inversion

**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 IR free?

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

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

Kalimba Keys is rated higher. Kalimba Keys averages 5.0 out of 5 from 14 ratings, while jAmp IR averages 4.7 from 15 ratings.

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

Neither Kalimba Keys nor jAmp IR shows ads.

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

Kalimba Keys ships an update every 6 months, and jAmp IR every 2 weeks. Most recently, Kalimba Keys was updated on October 31, 2026 and jAmp IR on October 24, 2026.

---

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