# Billie Tracker vs ARPJAM Player

The clearest difference is ratings volume: Billie Tracker at 5 against ARPJAM Player's 1. On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Billie Tracker against 5.0 for ARPJAM Player. That said, the two scores are not equally well evidenced: Billie Tracker has 5 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Billie Tracker | ARPJAM Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/billie-tracker/id6792379355/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/arpjam-player/id6805495513/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free | Free |
| Size | 56 MB | 78 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Billie Cooperative](https://appshunter.io/developer/1832623915) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## 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


### ARPJAM Player

[App page](https://appshunter.io/ios/app/arpjam-player/id6805495513)

This app allows you to queue music tracks and set individual playback durations. It automatically fades out the current track and transitions to the next, ensuring consistent loudness and background playback. Explore a library of published tracks or import your own.

**Highlights:** Queue and time music tracks, Automatic track fading and transition, Matched loudness for consistent volume, Background playback with screen off, Browse and import music library, Dynamic music generation engine

**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 ARPJAM Player free?

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

### Which has better reviews, Billie Tracker or ARPJAM Player?

Billie Tracker and ARPJAM Player are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Billie Tracker or ARPJAM Player have ads?

Neither Billie Tracker nor ARPJAM Player shows ads.

### Which is updated more often, Billie Tracker or ARPJAM Player?

Billie Tracker ships an update every 2 days, and ARPJAM Player every 2 days. Most recently, Billie Tracker was updated on October 1, 2026 and ARPJAM Player on October 10, 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.*