# CA AMP vs Mini HKI

The clearest difference is rating: CA AMP at 4.0 against Mini HKI's 3.1. Mini HKI's advantage is update cadence (weekly vs every 2 months). 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.

CA AMP holds the better App Store score, 4.0 against 3.1. Both are backed by a comparable volume of ratings — 6 and 15 respectively.

CA AMP ships an update every 2 months, Mini HKI weekly. The most recent releases landed on June 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | CA AMP | Mini HKI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/ca-amp/id1554205982/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/mini-hki/id1582645476/reviews) |
| Number of ratings | 6 | **15** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 20 MB | 102 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) |

## What reviewers say

### CA AMP

[App page](https://appshunter.io/ios/app/ca-amp/id1554205982)

This application provides comprehensive control and adjustments for amplifiers, including EQ, crossover settings, and digital time alignment. Manage all audio signal processing functions directly from your smartphone or tablet.

**Highlights:** Interactive audio signal processor, EQ adjustments, Controllable crossover (6/12/24/48 dB), Digital time alignment, Grouping functionality, Preset and custom settings memory

**Features:** macOS Compatibility

**In-app purchases:** none


### Mini HKI

[App page](https://appshunter.io/ios/app/mini-hki/id1582645476)

Manage your MINI HKI audio processor through a Bluetooth connection. Optimize and protect your sound system with features like channel routing, gain control, equalization, and limiting. Save and recall custom configurations with presets.

**Highlights:** Channel Routing, General and Channel Gain Control, Polarity Inversion, Input and Channel Equalizer, Crossover Settings, Limiter, Delay, Configurable Presets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CA AMP free?

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

### Is Mini HKI free?

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

### Which has better reviews, CA AMP or Mini HKI?

CA AMP is rated higher. CA AMP averages 4.0 out of 5 from 6 ratings, while Mini HKI averages 3.1 from 15 ratings.

### Do CA AMP or Mini HKI have ads?

Neither CA AMP nor Mini HKI shows ads.

### Which is updated more often, CA AMP or Mini HKI?

CA AMP ships an update every 2 months, and Mini HKI weekly. Most recently, CA AMP was updated on June 3, 2026 and Mini HKI on September 12, 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.*