# DB SCALE vs Frequency Analyzer

The clearest difference is in-app purchases: DB SCALE at none against Frequency Analyzer's 2. DB SCALE also leads on iOS requirement (13.0 vs 17.0). 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 month. DB SCALE asks for nothing beyond the download.

DB SCALE ships an update every 6 weeks, Frequency Analyzer monthly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DB SCALE | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 34 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [SHANGHAI DIGITAL BALANCE ELECTRONIC CO.,LTD.](https://appshunter.io/developer/1880614567) | [RAMAZAN USEN](https://appshunter.io/developer/1783434185) |

## What reviewers say

### DB SCALE

[App page](https://appshunter.io/ios/app/db-scale/id6759782779)

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

**In-app purchases:** none


### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectralab/id6762404295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectraLab Pro Monthly | $4.99 | per month |
| SpectraLab Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is DB SCALE free?

DB SCALE 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 DB SCALE or Frequency Analyzer have ads?

Neither DB SCALE nor Frequency Analyzer shows ads.

### Which is updated more often, DB SCALE or Frequency Analyzer?

DB SCALE ships an update every 6 weeks, and Frequency Analyzer monthly. Most recently, DB SCALE was updated on October 6, 2026 and Frequency Analyzer 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.*