# JamKoo vs ReferencePitchAnalyzer

The clearest difference is in-app purchases: ReferencePitchAnalyzer at none against JamKoo's 9. ReferencePitchAnalyzer also leads on update cadence (weekly vs every 4 weeks). JamKoo's advantage is iOS requirement (12.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. JamKoo sells 9 in-app purchases, starting at $0.99 per month. ReferencePitchAnalyzer asks for nothing beyond the download.

JamKoo ships an update every 4 weeks, ReferencePitchAnalyzer weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | JamKoo | ReferencePitchAnalyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (36 ratings)](https://appshunter.io/ios/app/jamkoo-lets-perform-music/id1457240484/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 288 MB | 9 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robkoo Information & Technologies Co., Ltd.](https://appshunter.io/developer/987892941) | [HIROSHI SHINKAWA](https://appshunter.io/developer/1875457585) |

## What reviewers say

### JamKoo

[App page](https://appshunter.io/ios/app/jamkoo-lets-perform-music/id1457240484)

Create and record music with realistic virtual instruments. Mix backing tracks, practice with various instruments, and share your performances with a community. Supports MIDI controllers and custom instrument libraries.

**Highlights:** Realistic virtual instruments, MIDI controller support, Backing track mixing and recording, Custom instrument library import, Layered recording, MP3 export, Score import and viewing

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JamKoo Premium (monthly) | $0.99 | per month |
| JamKoo Premium (quarterly) | $0.99 | per 3 months |
| JamKoo Premium (yearly) | $0.99 | per year |
| Taste of Fireworks | Free | one-time |
| Shakuhachi | $0.99 | one-time |
| Kong Audio Erhu | $1.99 | one-time |
| Kong Audio Qudi | $1.99 | one-time |
| Kong Audio Hulusi | $1.99 | one-time |
| Kong Audio Suona | $1.99 | one-time |


### ReferencePitchAnalyzer

[App page](https://appshunter.io/ios/app/referencepitchanalyzer/id6761398003)

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

**In-app purchases:** none


## Frequently asked questions

### Is JamKoo free?

JamKoo is free to download, with in-app purchases available.

### Is ReferencePitchAnalyzer free?

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

### Do JamKoo or ReferencePitchAnalyzer have ads?

Neither JamKoo nor ReferencePitchAnalyzer shows ads.

### Which is updated more often, JamKoo or ReferencePitchAnalyzer?

JamKoo ships an update every 4 weeks, and ReferencePitchAnalyzer weekly. Most recently, JamKoo was updated on September 25, 2026 and ReferencePitchAnalyzer on September 18, 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.*