# ReDAC vs Sound Note AI

The clearest difference is in-app purchases: ReDAC at none against Sound Note AI's 6. ReDAC also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sound Note AI sells 6 in-app purchases, starting at $5.99 per 7 days. ReDAC asks for nothing beyond the download.

ReDAC ships an update every 6 days, Sound Note AI weekly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ReDAC | Sound Note AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (5 ratings)](https://appshunter.io/ios/app/sound-note-aivoice-note-taker/id6755289178/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Freemium |
| Size | 52 MB | 103 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [NetLynx Technology Pte Ltd](https://appshunter.io/developer/903263739) | [Lambda International Limited](https://appshunter.io/developer/1851106186) |

## What reviewers say

### ReDAC

[App page](https://appshunter.io/ios/app/redac/id1627430603)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Note AI

[App page](https://appshunter.io/ios/app/sound-note-aivoice-note-taker/id6755289178)

This app transforms spoken words into accurate text in real-time, offering advanced AI features for summarization and idea generation. Organize your transcribed notes into folders and export them in various formats like PDF and WORD. It's a powerful tool for capturing and processing audio information efficiently.

**Highlights:** Real-time speech to text transcription, Multi-format export (PDF, WORD, TXT), Folder and categorization for notes, Built-in AI for summarization and brainstorming, Live transcription display

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Premium_Weekly | $7.99 | per 7 days |
| Limited Yearly Access | $29.99 | per year |
| Yearly Access | $49.99 | per year |
| DiscountYearly | $69.99 | per year |
| Premium_yearly | $99.99 | per year |


## Frequently asked questions

### Is ReDAC free?

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

### Is Sound Note AI free?

Sound Note AI is free to download, with in-app purchases available.

### Do ReDAC or Sound Note AI have ads?

Neither ReDAC nor Sound Note AI shows ads.

### Which is updated more often, ReDAC or Sound Note AI?

ReDAC ships an update every 6 days, and Sound Note AI weekly. Most recently, ReDAC was updated on October 11, 2026 and Sound Note AI on October 24, 2026.

---

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