# Decibel Reader vs Sad Turtle Stickers

The clearest difference is price: Decibel Reader at Free against Sad Turtle Stickers's $0.99. Sad Turtle Stickers's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Decibel Reader is free to download; Sad Turtle Stickers costs $0.99 up front. Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days. Sad Turtle Stickers asks for nothing beyond the download.

## The numbers

| Metric | Decibel Reader | Sad Turtle Stickers |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (24 ratings)](https://appshunter.io/ios/app/decibel-reader/id6451411046/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 6 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Paul Scott](https://appshunter.io/developer/1542422467) |

## What reviewers say

### Decibel Reader

[App page](https://appshunter.io/ios/app/decibel-reader/id6451411046)

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

**Highlights:** Real-time decibel measurement, Calibration for accuracy, Track min, average, and max noise levels, Dark mode for low-light use, Simple and intuitive interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter Pro - 1 Week | $3.99 | per 7 days |
| Decibel Meter Pro - 1 Month | $7.99 | per month |
| Sound Level Meter - 6 Months | $19.99 | per 6 months |
| Noise Level Meter - 1 Year | $29.99 | per year |
| Decibel Meter Pro - 1Y 2 | $29.99 | per year |
| dB Meter Pro | $49.99 | one-time |


### Sad Turtle Stickers

[App page](https://appshunter.io/ios/app/sad-turtle-stickers/id6503626787)

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Reader free?

Decibel Reader is free to download, with in-app purchases available.

### Is Sad Turtle Stickers free?

Sad Turtle Stickers costs $0.99, with no in-app purchases.

### Do Decibel Reader or Sad Turtle Stickers have ads?

Decibel Reader shows ads; Sad Turtle Stickers does not.

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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.*