# Sound Recognition vs APNO App

The clearest difference is rating: APNO App at 5.0 against Sound Recognition's 1.0. APNO App also leads on ads (none vs shown) and monetization model (free vs ad-supported). Sound Recognition's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

APNO App holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Sound Recognition ships an update every 2 weeks, APNO App every 6 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sound Recognition | APNO App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sound-recognition/id6504954671/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apno-app/id6737814024/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 13 MB |
| Requires iOS | 15.8.3 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Infinifecta LLC](https://appshunter.io/developer/1778092665) |

## What reviewers say

### Sound Recognition

[App page](https://appshunter.io/ios/app/sound-recognition/id6504954671)

This utility app notifies users with a screen change and light when a specific target voice is recognized. It also displays the most likely speech recognition result, including its type and evaluation value.

**Highlights:** Voice recognition alerts, Screen and light notification, Displays speech recognition results, Configurable recognition threshold

**Features:** macOS Compatibility

**In-app purchases:** none


### APNO App

[App page](https://appshunter.io/ios/app/apno-app/id6737814024)

Manage events and conferences with 24/7 access to essential resources. This tool streamlines organization and offers expert support, complementing its web platform for comprehensive event management.

**Highlights:** Event management, Conference organization, 24/7 resource access, Web platform integration, Expert support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Recognition free?

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

### Is APNO App free?

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

### Which has better reviews, Sound Recognition or APNO App?

APNO App is rated higher. Sound Recognition averages 1.0 out of 5 from 1 ratings, while APNO App averages 5.0 from 2 ratings.

### Do Sound Recognition or APNO App have ads?

Sound Recognition shows ads; APNO App does not.

### Which is updated more often, Sound Recognition or APNO App?

Sound Recognition ships an update every 2 weeks, and APNO App every 6 weeks. Most recently, Sound Recognition was updated on October 7, 2026 and APNO App on October 4, 2026.

---

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