# Decibel Meter Plus Pro vs Counter

The clearest difference is price: Counter at Free against Decibel Meter Plus Pro's $0.99. Counter also leads on rating (4.5 vs 3.7) and in-app purchases (none vs 1). Decibel Meter Plus Pro's advantage is ratings volume (81 vs 2) and iOS requirement (15.0 vs 17.0). On update cadence, ads, monetization model and device support there is nothing between them.

Counter is free to download; Decibel Meter Plus Pro costs $0.99 up front. Decibel Meter Plus Pro sells 1 one-off in-app purchase. Counter asks for nothing beyond the download.

Counter holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Decibel Meter Plus Pro has 81 ratings behind it against 2, so its average is the more settled of the two.

Decibel Meter Plus Pro ships an update every 2 months, Counter every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Decibel Meter Plus Pro | Counter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (81 ratings)](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/counter-count-and-sum/id1512670972/reviews)** |
| Number of ratings | **81** | 2 |
| Positive reviews | 52.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 12 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [华芳 张](https://appshunter.io/developer/586041482) | [Mario Fischer](https://appshunter.io/developer/866086599) |

## What reviewers say

### Decibel Meter Plus Pro

[App page](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476)

Measure the sound levels around you with this utility app. It displays average, peak, and max values, offers decibel exposure time guidelines, and provides information on noise-induced hearing loss. The app also allows data recording and export for analysis.

**Highlights:** Measure sound levels, Display average, peak, and max values, Decibel exposure time guidelines, Information on noise-induced hearing loss, Record and export data, Calibrate measurements, Universal app support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reports | $0.99 | one-time |


### Counter

[App page](https://appshunter.io/ios/app/counter-count-and-sum/id1512670972)

This tool helps you track any number with customizable increments and progress targets. Syncs across devices, allows for detailed notes, and offers exportable reports. Personalize your counters with names, colors, and icons for a tailored experience.

**Highlights:** Customizable step intervals, Progress tracking with target values, Real-time iCloud synchronization, Organized counting history with notes, Data export to PDF reports, Personalize counter names, colors, and icons, Apple Watch integration with complications

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter Plus Pro free?

Decibel Meter Plus Pro costs $0.99, and also offers in-app purchases.

### Is Counter free?

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

### Which has better reviews, Decibel Meter Plus Pro or Counter?

Counter is rated higher. Decibel Meter Plus Pro averages 3.7 out of 5 from 81 ratings, while Counter averages 4.5 from 2 ratings.

### Do Decibel Meter Plus Pro or Counter have ads?

Neither Decibel Meter Plus Pro nor Counter shows ads.

### Which is updated more often, Decibel Meter Plus Pro or Counter?

Decibel Meter Plus Pro ships an update every 2 months, and Counter every 6 weeks. Most recently, Decibel Meter Plus Pro was updated on November 1, 2026 and Counter on November 3, 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.*