# Age Calculator vs dB Meter Pro

The clearest difference is iOS requirement: Age Calculator at 13.0 against dB Meter Pro's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Age Calculator ships an update every 6 weeks, dB Meter Pro every 3 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Age Calculator | dB Meter Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 42 MB | 8 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [codesbunny](https://appshunter.io/developer/1835940465) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Age Calculator

[App page](https://appshunter.io/ios/app/age-calculator-birth-countdown/id6754025505)

**Features:** macOS Compatibility

**In-app purchases:** none


### dB Meter Pro

[App page](https://appshunter.io/ios/app/db-meter-pro/id6766442893)

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

**In-app purchases:** none


## Frequently asked questions

### Is Age Calculator free?

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

### Is dB Meter Pro free?

dB Meter Pro is free to download, with no in-app purchases.

### Do Age Calculator or dB Meter Pro have ads?

Neither Age Calculator nor dB Meter Pro shows ads.

### Which is updated more often, Age Calculator or dB Meter Pro?

Age Calculator ships an update every 6 weeks, and dB Meter Pro every 3 weeks. Most recently, Age Calculator was updated on October 8, 2026 and dB Meter Pro on October 14, 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.*