# Billie Tracker vs KAGARIBI

The clearest difference is review sentiment: Billie Tracker at 100% against KAGARIBI's 0%. Billie Tracker also leads on rating (5.0 vs 4.5) and iOS requirement (15.1 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Billie Tracker holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 100% of Billie Tracker's written reviews are positive against 0% of KAGARIBI's.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Billie Tracker | KAGARIBI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/billie-tracker/id6792379355/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/kagaribi-auv3-synth/id6802303349/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free | Free |
| Size | 57 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Billie Cooperative](https://appshunter.io/developer/1832623915) | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) |

## What reviewers say

### Billie Tracker

[App page](https://appshunter.io/ios/app/billie-tracker/id6792379355)

Create music with a powerful groovebox featuring a step sequencer, synthesizers, and a sampler. Arrange patterns into songs, shape unique sounds, and export your finished tracks. Designed for intuitive music production on mobile devices.

**Highlights:** Step sequencer for notes and instruments, Shapeable synth instruments, In-app sampler for recording sounds, Mixer with per-track controls, Song arrangement and export options, Hardware controller support

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

**In-app purchases:** none


### KAGARIBI

[App page](https://appshunter.io/ios/app/kagaribi-auv3-synth/id6802303349)

This music creation tool allows users to shape and understand sound with a powerful synthesizer and an integrated sound anatomy feature. It offers extensive sound design capabilities, MIDI support, and advanced tuning options for both standalone use and as an AUv3 instrument.

**Highlights:** Dual oscillators with analog waveforms and wavetables, Extensive modulation matrix and effects suite, Integrated Sound Anatomy for sound explanation, Support for MPE and MIDI 2.0, Advanced tuning systems beyond 12-TET, Offline WAV export, Live Safe mode for reduced audio dropouts

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

**In-app purchases:** none


## Frequently asked questions

### Is Billie Tracker free?

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

### Is KAGARIBI free?

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

### Which has better reviews, Billie Tracker or KAGARIBI?

Billie Tracker is rated higher. Billie Tracker averages 5.0 out of 5 from 5 ratings, while KAGARIBI averages 4.5 from 4 ratings.

### Do Billie Tracker or KAGARIBI have ads?

Neither Billie Tracker nor KAGARIBI shows ads.

### Which is updated more often, Billie Tracker or KAGARIBI?

Billie Tracker ships an update every 2 days, and KAGARIBI every 2 days. Most recently, Billie Tracker was updated on October 17, 2026 and KAGARIBI on October 12, 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.*