# TRILLION DSP vs ZDA46

The clearest difference is update cadence: ZDA46 at every 3 weeks against TRILLION DSP's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

TRILLION DSP ships an update every 9 months, ZDA46 every 3 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TRILLION DSP | ZDA46 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/trillion-dsp/id1250831959/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 94 MB | 20 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CV & DA Holdings, Inc.](https://appshunter.io/developer/1473321106) | [AAMP GLOBAL LIMITED](https://appshunter.io/developer/1820926749) |

## What reviewers say

### TRILLION DSP

[App page](https://appshunter.io/ios/app/trillion-dsp/id1250831959)

This application offers a more fluent tuning experience for music. It works with a specific DSP device to make your audio richer, clearer, and more dramatic. Control your DSP device remotely with simple or full-function modes.

**Highlights:** Fluent tuning experience, Remote control for DSP TRILLION, Rich, clear, dramatic music, Simple user mode, Full function tuner mode

**Features:** macOS Compatibility

**In-app purchases:** none


### ZDA46

[App page](https://appshunter.io/ios/app/zda46/id6747344361)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TRILLION DSP free?

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

### Is ZDA46 free?

ZDA46 is free to download, with no in-app purchases.

### Do TRILLION DSP or ZDA46 have ads?

Neither TRILLION DSP nor ZDA46 shows ads.

### Which is updated more often, TRILLION DSP or ZDA46?

TRILLION DSP ships an update every 9 months, and ZDA46 every 3 weeks. Most recently, TRILLION DSP was updated on October 15, 2026 and ZDA46 on October 25, 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.*