# Camera Sound Meter vs Watermelon Scanner

The clearest difference is in-app purchases: Camera Sound Meter at none against Watermelon Scanner's 1. Watermelon Scanner's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Watermelon Scanner sells 1 one-off in-app purchase. Camera Sound Meter asks for nothing beyond the download.

Camera Sound Meter ships an update every 6 weeks, Watermelon Scanner every 2 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Camera Sound Meter | Watermelon Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watermelon-scanner/id6784476557/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 19 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sooseong Park](https://appshunter.io/developer/1341519494) | [Athir Maroki](https://appshunter.io/developer/6784476559) |

## What reviewers say

### Camera Sound Meter

[App page](https://appshunter.io/ios/app/camera-sound-meter/id6473820502)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watermelon Scanner

[App page](https://appshunter.io/ios/app/watermelon-scanner/id6784476557)

Instantly assess watermelon ripeness using your iPhone camera and AI. Get a detailed score and expert tips to avoid buying or cutting into an unripe melon. Save your scan history for future reference.

**Highlights:** AI-powered ripeness scoring, Instant score (0-100), Expert tips, Guided 3-step analysis (Pro Scan), Scan history, On-device processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watermelon Scanner Pro | $2.99 | one-time |


## Frequently asked questions

### Is Camera Sound Meter free?

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

### Is Watermelon Scanner free?

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

### Do Camera Sound Meter or Watermelon Scanner have ads?

Camera Sound Meter shows ads; Watermelon Scanner does not.

### Which is updated more often, Camera Sound Meter or Watermelon Scanner?

Camera Sound Meter ships an update every 6 weeks, and Watermelon Scanner every 2 months. Most recently, Camera Sound Meter was updated on September 30, 2026 and Watermelon Scanner on October 16, 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.*