# ai.Audio Controller vs KC Energy

The clearest difference is in-app purchases: KC Energy at none against ai.Audio Controller's 1. KC Energy also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (9.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ai.Audio Controller sells 1 one-off in-app purchase. KC Energy asks for nothing beyond the download.

ai.Audio Controller ships an update every 5 months, KC Energy every 3 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ai.Audio Controller | KC Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 9 MB | 5 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Narcyz Adamus](https://appshunter.io/developer/1092865008) | [KC HiLiTES](https://appshunter.io/developer/1327566391) |

## What reviewers say

### ai.Audio Controller

[App page](https://appshunter.io/ios/app/aiaudio-controller/id1638449704)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Functionality | $14.99 | one-time |


### KC Energy

[App page](https://appshunter.io/ios/app/kc-energy/id6742900554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ai.Audio Controller free?

ai.Audio Controller is free to download, with in-app purchases available.

### Is KC Energy free?

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

### Do ai.Audio Controller or KC Energy have ads?

Neither ai.Audio Controller nor KC Energy shows ads.

### Which is updated more often, ai.Audio Controller or KC Energy?

ai.Audio Controller ships an update every 5 months, and KC Energy every 3 weeks. Most recently, ai.Audio Controller was updated on October 6, 2026 and KC Energy on October 13, 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.*