# A580DSP vs Simple NAM Chain

The clearest difference is review sentiment: Simple NAM Chain at 100% against A580DSP's 0%. Simple NAM Chain also leads on update cadence (daily vs every 2 months). A580DSP's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple NAM Chain sells 2 one-off in-app purchases. A580DSP asks for nothing beyond the download.

A580DSP ships an update every 2 months, Simple NAM Chain daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | A580DSP | Simple NAM Chain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-nam-chain/id6796775851/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 7 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杏生 卢](https://appshunter.io/developer/1094592555) | [aziz bou harb](https://appshunter.io/developer/1885005681) |

## 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


### Simple NAM Chain

[App page](https://appshunter.io/ios/app/simple-nam-chain/id6796775851)

Transform your mobile device into a powerful guitar rig. Load amp captures and cabinet impulse responses to create custom guitar chains. Offers a built-in tuner and advanced gain staging for optimal sound.

**Highlights:** Load .nam amp captures, Add cabinet impulse responses, Stack up to six effect blocks, Reorder and bypass blocks, Built-in tuner, Automatic gain staging, Live CPU readout

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Full Unlock | $4.99 | one-time |


## Frequently asked questions

### Is A580DSP free?

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

### Is Simple NAM Chain free?

Simple NAM Chain is free to download, with in-app purchases available.

### Do A580DSP or Simple NAM Chain have ads?

Neither A580DSP nor Simple NAM Chain shows ads.

### Which is updated more often, A580DSP or Simple NAM Chain?

A580DSP ships an update every 2 months, and Simple NAM Chain daily. Most recently, A580DSP was updated on October 24, 2026 and Simple NAM Chain on October 25, 2026.

---

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