# ai.Audio Controller vs Nostril Hole Detection

The clearest difference is in-app purchases: Nostril Hole Detection at none against ai.Audio Controller's 1. Nostril Hole Detection also leads on update cadence (every 2 weeks vs every 5 months). ai.Audio Controller's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

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

ai.Audio Controller ships an update every 5 months, Nostril Hole Detection every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ai.Audio Controller | Nostril Hole Detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/aiaudio-controller/id1638449704/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 9 MB | 35 MB |
| Requires iOS | 18.0 | **17.7.2** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Narcyz Adamus](https://appshunter.io/developer/1092865008) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## 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 |


### Nostril Hole Detection

[App page](https://appshunter.io/ios/app/nostril-hole-detection/id6739743796)

**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 Nostril Hole Detection free?

Nostril Hole Detection is free to download, with no in-app purchases.

### Do ai.Audio Controller or Nostril Hole Detection have ads?

Nostril Hole Detection shows ads; ai.Audio Controller does not.

### Which is updated more often, ai.Audio Controller or Nostril Hole Detection?

ai.Audio Controller ships an update every 5 months, and Nostril Hole Detection every 2 weeks. Most recently, ai.Audio Controller was updated on October 24, 2026 and Nostril Hole Detection on October 7, 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.*