# A580DSP vs Ampero II Stage

The clearest difference is review sentiment: Ampero II Stage at 57% against A580DSP's 0%. A580DSP's advantage is iOS requirement (8.0 vs 12.0). On price, update cadence, 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.

A580DSP ships an update every 2 months, Ampero II Stage every 3 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | A580DSP | Ampero II Stage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (7 ratings)](https://appshunter.io/ios/app/ampero-ii-stage/id6474100710/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 7 MB | 224 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [杏生 卢](https://appshunter.io/developer/1094592555) | [Hotone](https://appshunter.io/developer/982536111) |

## What reviewers say

### A580DSP

[App page](https://appshunter.io/ios/app/a580dsp/id1133869319)

Easily configure your 4-channel amplifier to transform your car into a concert hall. Experience breathtaking audio performance with advanced settings for crossovers, time alignment, and equalization.

**Highlights:** Bluetooth amplifier control, Configurable 3-way active crossover, Time alignment for channels, 7-band parametric equalizer, Save unlimited sound settings, Dynamic Bass function, 3D Surround Sound

**Features:** macOS Compatibility

**In-app purchases:** none


### Ampero II Stage

[App page](https://appshunter.io/ios/app/ampero-ii-stage/id6474100710)

Manage your amp modeler and effects processor with an intuitive interface. Access full effects chains, download and share patches from a growing community, and perform bulk operations on your presets.

**Highlights:** Full effects chain and parameter management, Download and upload patches via Hotone Community, Intuitive user interface, Bulk import/export of preset files, Batch categorization, annotation, and deletion of presets

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

**In-app purchases:** none


## Frequently asked questions

### Is A580DSP free?

A580DSP is free to download, with no in-app purchases.

### Is Ampero II Stage free?

Ampero II Stage is free to download, with no in-app purchases.

### Do A580DSP or Ampero II Stage have ads?

Neither A580DSP nor Ampero II Stage shows ads.

### Which is updated more often, A580DSP or Ampero II Stage?

A580DSP ships an update every 2 months, and Ampero II Stage every 3 months. Most recently, A580DSP was updated on November 1, 2026 and Ampero II Stage on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*