# TriplexClassic vs Zen AutoPan

The clearest difference is update cadence: TriplexClassic at every 5 days against Zen AutoPan's every 13 months. TriplexClassic also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 80%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TriplexClassic holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 15 and 14 respectively. Written reviews point the same way: 100% of TriplexClassic's written reviews are positive against 80% of Zen AutoPan's.

TriplexClassic ships an update every 5 days, Zen AutoPan every 13 months. The most recent releases landed on October 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TriplexClassic | Zen AutoPan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/triplexclassic/id6444733628/reviews)** | [4.6 (14 ratings)](https://appshunter.io/ios/app/zen-autopan/id6478596185/reviews) |
| Number of ratings | **15** | 14 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 13 months |
| Monetization | Free | Free |
| Size | 2 MB | 15 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Herb](https://appshunter.io/developer/1656508786) | [Tom Power](https://appshunter.io/developer/1629402664) |

## What reviewers say

### TriplexClassic

[App page](https://appshunter.io/ios/app/triplexclassic/id6444733628)

This application offers a classic FM synthesizer experience with a modern interface. It allows for a wide range of sounds, from clean to distorted, with six specialized macro controls for easy sound shaping. An LFO and drive control further enhance its sound design capabilities.

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

**In-app purchases:** none


### Zen AutoPan

[App page](https://appshunter.io/ios/app/zen-autopan/id6478596185)

This AUv3 stereo movement tool offers dynamic panning effects for music production and sound design. Sculpt your audio with multiple LFO shapes and an intuitive XY pad for real-time creative control. Seamlessly integrate with compatible DAWs on iOS devices.

**Highlights:** Multiple LFO Shapes, Intuitive XY Pad, Adjustable Stereo Width, AUv3 Compatibility, Optimized for iOS, 3D Visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TriplexClassic free?

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

### Is Zen AutoPan free?

Zen AutoPan is free to download, with no in-app purchases.

### Which has better reviews, TriplexClassic or Zen AutoPan?

TriplexClassic is rated higher. TriplexClassic averages 5.0 out of 5 from 15 ratings, while Zen AutoPan averages 4.6 from 14 ratings.

### Do TriplexClassic or Zen AutoPan have ads?

Neither TriplexClassic nor Zen AutoPan shows ads.

### Which is updated more often, TriplexClassic or Zen AutoPan?

TriplexClassic ships an update every 5 days, and Zen AutoPan every 13 months. Most recently, TriplexClassic was updated on October 16, 2026 and Zen AutoPan on September 9, 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.*