# Annotate Audio vs Nora

The clearest difference is price: Nora at Free against Annotate Audio's $3.99. Annotate Audio's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Nora is free to download; Annotate Audio costs $3.99 up front. Nora sells 2 one-off in-app purchases. Annotate Audio asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Annotate Audio | Nora |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nora-sound-alerts/id6764402639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Freemium |
| Size | 7 MB | 6 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Marco Luthi](https://appshunter.io/developer/1716738733) | [Emma Taylor](https://appshunter.io/developer/1895764883) |

## What reviewers say

### Annotate Audio

[App page](https://appshunter.io/ios/app/annotate-audio/id6737172382)

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

**In-app purchases:** none


### Nora

[App page](https://appshunter.io/ios/app/nora-sound-alerts/id6764402639)

This app listens for important sounds and alerts you with visual or haptic feedback. It supports over 70 sounds, including emergency alerts, and offers customizable notifications for deaf and hard-of-hearing users.

**Highlights:** On-device sound recognition, Customizable visual and vibration alerts, Listens for over 70 sounds, Name detection, Ambient listening screen, Preset modes (Home, Sleep, Work, Outdoors)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nora Pro | $4.99 | one-time |
| Nora Elite | $9.99 | one-time |


## Frequently asked questions

### Is Annotate Audio free?

Annotate Audio costs $3.99, with no in-app purchases.

### Is Nora free?

Nora is free to download, with in-app purchases available.

### Do Annotate Audio or Nora have ads?

Neither Annotate Audio nor Nora shows ads.

### Which is updated more often, Annotate Audio or Nora?

Annotate Audio ships an update weekly, and Nora weekly. Most recently, Annotate Audio was updated on October 9, 2026 and Nora on October 8, 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.*