# WearCool vs Frequency Analyzer

The clearest difference is in-app purchases: WearCool at none against Frequency Analyzer's 2. WearCool also leads on iOS requirement (10.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. WearCool asks for nothing beyond the download.

WearCool ships an update every 11 days, Frequency Analyzer fortnightly. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | WearCool | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frequency-analyzer-db-meter/id6770267924/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 72 MB | 9 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Divoiot Communication Co., Ltd.](https://appshunter.io/developer/1539867592) | [Ertugrul Sari](https://appshunter.io/developer/1802366246) |

## What reviewers say

### WearCool

[App page](https://appshunter.io/ios/app/wearcool/id1539867590)

**In-app purchases:** none


### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-db-meter/id6770267924)

Transform your device into a professional sound level meter, spectrum analyzer, and noise dosimeter. Ideal for fieldwork, inspections, and detailed acoustic measurements with real-time data and exportable reports.

**Highlights:** Real-time SPL meter with A, C, Z weighting, FFT spectrum and scrolling spectrogram, Noise dosimeter for exposure tracking, Octave-band analysis, Reference tone generator, CSV, PNG, and PDF report export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is WearCool free?

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

### Is Frequency Analyzer free?

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

### Do WearCool or Frequency Analyzer have ads?

Neither WearCool nor Frequency Analyzer shows ads.

### Which is updated more often, WearCool or Frequency Analyzer?

WearCool ships an update every 11 days, and Frequency Analyzer fortnightly. Most recently, WearCool was updated on October 16, 2026 and Frequency Analyzer on October 21, 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.*