# TriplexClassic — FM Synth with Macro Controls

> Accessible 3-operator FM synth with macro controls for diverse sound creation. (iPhone/iPad app by Christopher Herb.)

- Source: https://appshunter.io/ios/app/triplexclassic/id6444733628 (this page in markdown: same URL + `.md`)
- Developer: [Christopher Herb](https://appshunter.io/developer/1656508786)
- Category: Music
- Price: Free
- Rating: 5.00/5 from 15 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 14 · 2 MB
- Languages: English
- Released: 2023-08-03
- Data updated: 2026-08-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/triplexclassic/id6444733628/reviews.md

## What is TriplexClassic?

Classic FM sounds with a modern twist! TriplexClassic takes inspiration from famous digital synthesizers of the 80s and puts them in an easy-to-use, accessible interface. The synth engine was developed from the ground up to facilitate sounds ranging from pristine modern FM sounds to crunchy bit-crushed mayhem - with everything in between. It is equipped with 6 highly specialized macro controls that makes it easy to set up without any tedious programming. 

Features:

- 3 operator FM synth engine with up to 8 voices
- Macro controls over FM amount, harmonicity, phase and bit resolution (labeled "redux"), attack, combined decay/release and sustain
- LFO with shape control (sine, triangle, ramp up, ramp down, square, random) and user-definable destination
- Drive control

KNOWN ISSUES:
As of right now the standalone app does not support incoming Midi. Please use TriplexClassic hosted as an AUv3 plugin.

## Key features

- 3 operator FM synth engine
- Up to 8 voices
- 6 specialized macro controls
- LFO with shape control
- Drive control
- Modern, accessible interface

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/triplexclassic/id6444733628/reviews.md

### 5/5 — Great learning tool

*2026-03-22*

Super simple and responsive. I when I babysit my nieces they love to play with my phone and this is currently their favorite “game”. Learning the basics of how to shape a sound without getting frustrated with overwhelming buttons and dials

### 5/5 — … kennst du mitt modernen …

*2024-03-01*

… du bist, ruft, wann wir allerdings , das Konstrukt neidisch los !! …

### 5/5 — wanna add growl to the guitar?

*2024-01-09*

one of the best apps ive ever bought. and not discombobulated with bells and whistes

### 5/5 — Focused & beautiful

*2023-10-06*

Fantastic sound, perfect UI … and just beautiful to look at. Big fave!

### 5/5 — This is just gold!

*2023-09-19*

What is wrong with the people, this is the true tube analog punchbag warmth bringer of an app and not a single review?

I don’t know the developer, but this thing is fire!

### 4/5 — Refreshing!

*2023-08-07*

A great FM synth! Relatively simple to learn, with excellent sound design potential!

## Frequently asked questions about TriplexClassic

### What kind of sounds can TriplexClassic create?

TriplexClassic can generate a wide spectrum of sounds, from pristine modern FM tones to gritty, bit-crushed audio. Its 3-operator FM engine and various controls allow for diverse sound sculpting.

### How easy is it to use TriplexClassic?

The app is designed with an accessible interface, featuring six specialized macro controls that simplify sound setup without requiring tedious programming. This makes it user-friendly for both beginners and experienced users.

### Does TriplexClassic have ads?

No, TriplexClassic is completely ad-free, allowing for an uninterrupted music creation experience.

### What devices does TriplexClassic support?

TriplexClassic is available for iPhone, iPad, and iPod, offering a versatile platform for music production on the go.

### How often is TriplexClassic updated?

The app was last updated on August 14, 2023, with version 1.1.0. This indicates active development and potential for future improvements.

### What is the age rating for TriplexClassic?

TriplexClassic has an age rating of 4+, making it suitable for a wide range of users interested in music creation.

### Can TriplexClassic receive MIDI input?

Currently, the standalone version of TriplexClassic does not support incoming MIDI. For MIDI functionality, it is recommended to use TriplexClassic as an AUv3 plugin.

### What is the user sentiment for TriplexClassic?

Based on 12 ratings, TriplexClassic has an exceptional average rating of 5.0 stars, indicating very positive user sentiment and satisfaction with the application.

## Version history (last 3 releases)

### 1.1.0 — 2023-08-14

Added option to sync the LFO to the beat

### 1.0.2 — 2023-08-08

- Fixed stuck notes in applications which send Midi velocity=0 instead of note off messages
- Fixed drive control
- Optimized scaling
- Added iPhone support
- Added missing option to select 8 voices

### 1.0.0 — 2023-08-03

No release notes.

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## More apps by Christopher Herb

- [ChannelStrip LE](https://appshunter.io/ios/app/channelstrip-le/id6449458611)
- [ChannnelStrip Pro](https://appshunter.io/ios/app/channnelstrip-pro/id6450110316)
- [TriplexKicker](https://appshunter.io/ios/app/triplexkicker/id6459366158)
- [TriplexSnapper](https://appshunter.io/ios/app/triplexsnapper/id6459407140)

All apps by Christopher Herb: https://appshunter.io/developer/1656508786

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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 2026-08-19.*
