# BlurBlend vs sound

The clearest difference is in-app purchases: sound at none against BlurBlend's 4. BlurBlend's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (18.6 vs 26.2). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. BlurBlend sells 4 in-app purchases, starting at $0.99 per 7 days. sound asks for nothing beyond the download.

BlurBlend ships an update every 6 weeks, sound every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BlurBlend | sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blurblend-masking-assistant/id6738306175/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 135 MB |
| Requires iOS | **18.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [renwei han](https://appshunter.io/developer/1725133580) | [祖浪 吴](https://appshunter.io/developer/1883572387) |

## What reviewers say

### BlurBlend

[App page](https://appshunter.io/ios/app/blurblend-masking-assistant/id6738306175)

This app uses AI to automatically detect and redact sensitive information like faces, text, and barcodes in your photos. Easily censor content with various styles and manual editing for secure sharing.

**Highlights:** AI-powered content detection, Automatic face, text, and barcode redaction, Multiple redaction styles (blur, pixelate, bar), Manual editing and effect intensity adjustment, One-tap auto-redaction, Customizable redaction colors

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pass | $0.99 | per 7 days |
| Monthly Pass | $1.99 | per month |
| Yearly Pass | $3.99 | per year |
| Lifetime Pass | $4.99 | one-time |


### sound

[App page](https://appshunter.io/ios/app/sound-time/id6776622151)

This app helps you focus and learn with a Pomodoro timer and white noise generator. Track your progress with detailed statistics and enjoy a seamless experience with dark mode and dynamic island support.

**Highlights:** Pomodoro focus mode, Customizable timer and sound alerts, White noise sound library, Focus time statistics, Home screen widgets, Dark mode and Dynamic Island support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlurBlend free?

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

### Is sound free?

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

### Do BlurBlend or sound have ads?

Neither BlurBlend nor sound shows ads.

### Which is updated more often, BlurBlend or sound?

BlurBlend ships an update every 6 weeks, and sound every 4 months. Most recently, BlurBlend was updated on October 24, 2026 and sound on October 28, 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.*