# Sequencer Pal vs Billie Tracker

The clearest difference is ratings volume: Billie Tracker at 5 against Sequencer Pal's 1. Billie Tracker also leads on iOS requirement (15.1 vs 18.0). 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 Sequencer Pal against 5.0 for Billie Tracker. 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. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sequencer Pal | Billie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sequencer-pal/id6791717937/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/billie-tracker/id6792379355/reviews) |
| Number of ratings | 1 | **5** |
| 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 | 26 MB | 57 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Escribano Fontanet](https://appshunter.io/developer/1088369144) | [Billie Cooperative](https://appshunter.io/developer/1832623915) |

## What reviewers say

### Sequencer Pal

[App page](https://appshunter.io/ios/app/sequencer-pal/id6791717937)

Create musical patterns like beats, melodies, and bass lines with a touch-first interface. Offers multiple creation modes, detailed note shaping, and flexible tempo controls. Save, share, and export your musical ideas as MIDI.

**Highlights:** Touch-first beat and melody creation, Pads, Piano Roll, and Drum modes, Adjust note velocity and length, Tempo, time signature, and division control, Save, duplicate, and import sessions, Export as MIDI, Customizable themes and sounds

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sequencer Pal free?

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

### Is Billie Tracker free?

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

### Which has better reviews, Sequencer Pal or Billie Tracker?

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

### Do Sequencer Pal or Billie Tracker have ads?

Neither Sequencer Pal nor Billie Tracker shows ads.

### Which is updated more often, Sequencer Pal or Billie Tracker?

Sequencer Pal ships an update every 2 days, and Billie Tracker every 2 days. Most recently, Sequencer Pal was updated on October 31, 2026 and Billie Tracker on October 31, 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.*