# FM Pocket Synthesiser

> FM Pocket Synthesiser (iPhone/iPad app by Kimberly Young.)

- Source: https://appshunter.io/ios/app/fm-pocket-synthesiser/id6774350451 (this page in markdown: same URL + `.md`)
- Developer: [Kimberly Young](https://appshunter.io/developer/1685697818)
- Category: Music
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 9.3 · 3 MB
- Released: 2026-06-18
- Data updated: 2026-07-03
- User reviews in markdown: https://appshunter.io/ios/app/fm-pocket-synthesiser/id6774350451/reviews.md

## What is FM Pocket Synthesiser?

Pocket FM Synthesiser brings the rich, complex sounds of FM synthesis to your iPhone and iPad.
FM synthesis is the technology behind some of the most iconic sounds in music history — metallic bells, punchy basses, glassy pads, and digital leads. Now you can sculpt those sounds anywhere, with a synth that fits in your pocket.
Features:

Full FM synthesis engine with carrier and modulator controls
16-step sequencer with note, accent, and glide per step
Envelope controls — attack, amp decay, and mod decay
Built-in delay effect
Tone and feedback shaping
Designed for iPhone and iPad

Recording & Presets:
Capture your performances with in-app recording. Purchase recording credits to export your music, and unlock additional save slots to store your favourite patches.
Whether you're sketching ideas on the commute, performing live, or just exploring sound design, Pocket FM Synthesiser gives you a powerful creative tool that's always with you.
In-App Purchases:

Recording credits — record and export your performances
Additional save slots — store more of your patches and sequences

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Save Slot 12 | $0.99 | one-time |
| Save Slot 15 | $0.99 | one-time |
| Save Slot 13 | $0.99 | one-time |
| Save slot 14 | $0.99 | one-time |
| Save Slot 16 | $0.99 | one-time |
| Save Slot 17 | $0.99 | one-time |
| Save Slot 18 | $0.99 | one-time |
| Save Slot 20 | $0.99 | one-time |
| Save Slot 19 | $0.99 | one-time |
| Save Slot 2 | $0.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-06-18

No release notes.

## More apps by Kimberly Young

- [Pocket 303](https://appshunter.io/ios/app/pocket-303/id6448705223)
- [Stylus Synthsiser](https://appshunter.io/ios/app/stylus-synthsiser/id6503651551)
- [BT 303 Pocket](https://appshunter.io/ios/app/bt-303-pocket/id6732860204)

All apps by Kimberly Young: https://appshunter.io/developer/1685697818

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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 2026-07-03.*