# TRILLION DSP vs EQalify

The clearest difference is in-app purchases: TRILLION DSP at none against EQalify's 1. TRILLION DSP also leads on iOS requirement (10.0 vs 15.0). EQalify's advantage is update cadence (fortnightly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. EQalify sells 1 one-off in-app purchase. TRILLION DSP asks for nothing beyond the download.

TRILLION DSP ships an update every 9 months, EQalify fortnightly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | TRILLION DSP | EQalify |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 94 MB | 10 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CV & DA Holdings, Inc.](https://appshunter.io/developer/1473321106) | [slehyder martinez](https://appshunter.io/developer/6786435660) |

## 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


### EQalify

[App page](https://appshunter.io/ios/app/eqalify/id6790160103)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EQalify Pro | $5.99 | one-time |


## Frequently asked questions

### Is TRILLION DSP free?

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

### Is EQalify free?

EQalify is free to download, with in-app purchases available.

### Do TRILLION DSP or EQalify have ads?

Neither TRILLION DSP nor EQalify shows ads.

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

TRILLION DSP ships an update every 9 months, and EQalify fortnightly. Most recently, TRILLION DSP was updated on October 15, 2026 and EQalify on October 4, 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.*