# B-90 — Drum machine & sampler

> Drum machine & sampler (iPhone/iPad app by Bo Jacobson.)

- Source: https://appshunter.io/ios/app/b-90/id6822507394 (this page in markdown: same URL + `.md`)
- Developer: [Bo Jacobson](https://appshunter.io/developer/1882557762)
- Category: Music
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-10-23
- Data updated: 2026-10-24

## What is B?

A vintage drum machine in your pocket.

B-90 is a drum machine and sampler for iPhone and iPad based on classic drum machines like the SP-1200 and MPC60. 

PLAY AND RECORD
• 16 pads across four banks
• Four patterns with 1–8 bar loops
• Quantize, triplets, note repeat, and tap tempo
• Play a sample at different pitches on the keyboard, including chords
• Mute and solo pads while your beat plays

SAMPLE AND SHAPE
• Record directly through your microphone
• Import audio or video files and folders
• Trim precisely, reverse, pitch, and adjust attack and decay
• Autochop recordings across multiple pads
• Shape each pad with EQ and compression, plus shared reverb and echo sends
• Sample processing inspired by vintage drum machines

BUILD YOUR SOUND BANK
• Preview and organize sounds into your own categories
• Save and load banks
• Browse thousands of free sounds
• Connect Splice to find and download samples

MAKE BEATS FOR FREE
Sampling, sequencing, effects, and saving sessions are free. A one-time in-app purchase unlocks unlimited WAV, stem, and live-performance exports. No B-90 subscription.

Third party features may require separate accounts and use provider credits. Their terms and sound licenses apply. Core beat making works without signing in.

Privacy: https://b-90.app/privacy/
Terms: https://b-90.app/terms/
Support: https://b-90.app/support/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Export | $9.99 | one-time |


## Is B safe?

Not enough ratings yet to assess B.

## Is B legit?

B-90 has limited verification signals. The AppsHunter Legitimacy Score for B is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-23

No release notes.

## More apps by Bo Jacobson

- [Powerplay Hockey](https://appshunter.io/ios/app/powerplay-hockey/id6760086449)
- [Skyhook: Orbital Arcade](https://appshunter.io/ios/app/skyhook-orbital-arcade/id6814910360)

All apps by Bo Jacobson: https://appshunter.io/developer/1882557762

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*