# dB Meter vs TypeCalculator

The clearest difference is price: dB Meter at Free against TypeCalculator's $3.99. TypeCalculator's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On update cadence, ads and iOS requirement there is nothing between them.

dB Meter is free to download; TypeCalculator costs $3.99 up front. dB Meter sells 1 one-off in-app purchase. TypeCalculator asks for nothing beyond the download.

dB Meter ships an update every 4 days, TypeCalculator every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | dB Meter | TypeCalculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/db-meter-decibel-spl-spectrum/id6767850405/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Borison](https://appshunter.io/developer/1691245822) | [Greg Maendel](https://appshunter.io/developer/507756979) |

## What reviewers say

### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-decibel-spl-spectrum/id6767850405)

Instantly measure sound levels with a real-time analog gauge. Analyze noise with average, peak, and time-averaged readings. Features include low-frequency indication and on-device calibration for accuracy. Works offline without internet.

**Highlights:** Real-time dB sound level measurement, Live min/average/peak readout, LAeq and LCeq time-averaged readings, Low-frequency indicator, Analog display, On-device calibration, Offline functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dBMeter Pro | $4.99 | one-time |


### TypeCalculator

[App page](https://appshunter.io/ios/app/typecalculator/id6783970060)

This app provides a visual canvas for performing calculations, allowing users to arrange them, link values, and see how changes affect results. It's designed for clarity and context across Apple devices.

**Highlights:** Visual calculation canvas, Link values between calculations, Explore changing results with sliders and graphs, Add labels for context, Syncs across Apple devices via iCloud, Private by design, no ads or tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is dB Meter free?

dB Meter is free to download, with in-app purchases available.

### Is TypeCalculator free?

TypeCalculator costs $3.99, with no in-app purchases.

### Do dB Meter or TypeCalculator have ads?

Neither dB Meter nor TypeCalculator shows ads.

### Which is updated more often, dB Meter or TypeCalculator?

dB Meter ships an update every 4 days, and TypeCalculator every 3 days. Most recently, dB Meter was updated on October 24, 2026 and TypeCalculator on October 25, 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.*