# Decibels Sound Level Meter vs ChlorCast

The clearest difference is price: ChlorCast at Free against Decibels Sound Level Meter's $0.99. Decibels Sound Level Meter's advantage is iOS requirement (17 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

ChlorCast is free to download; Decibels Sound Level Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Decibels Sound Level Meter | ChlorCast |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chlorcast/id6777863208/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [NAICAI LI](https://appshunter.io/developer/576183183) | [Sean OBrien](https://appshunter.io/developer/6777834311) |

## What reviewers say

### Decibels Sound Level Meter

[App page](https://appshunter.io/ios/app/decibels-sound-level-meter/id6757954209)

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

**In-app purchases:** none


### ChlorCast

[App page](https://appshunter.io/ios/app/chlorcast/id6777863208)

This app simplifies pool care by logging water tests, providing chemistry guidance, and forecasting chlorine levels. It helps users understand their pool's needs and maintain balanced water with practical, actionable advice.

**Highlights:** Log quick and full chemistry tests, Get chemistry fix recommendations, Forecast chlorine loss with weather data, Track test history and water changes, Manage chemical inventory, Set maintenance reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibels Sound Level Meter free?

Decibels Sound Level Meter costs $0.99, with no in-app purchases.

### Is ChlorCast free?

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

### Do Decibels Sound Level Meter or ChlorCast have ads?

Neither Decibels Sound Level Meter nor ChlorCast shows ads.

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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.*