# dB Meter vs MeCode

dB Meter and MeCode are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. dB Meter sells 1 one-off in-app purchase and MeCode sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for dB Meter against 5.0 for MeCode. Both are backed by a comparable volume of ratings — 3 and 6 respectively.

dB Meter ships an update every 4 days, MeCode every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | dB Meter | MeCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/db-meter-decibel-spl-spectrum/id6767850405/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/mecode-qr-barcode-scanner/id6777681612/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 6 MB | 24 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Borison](https://appshunter.io/developer/1691245822) | [佩佩 杨](https://appshunter.io/developer/1453936639) |

## 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 |


### MeCode

[App page](https://appshunter.io/ios/app/mecode-qr-barcode-scanner/id6777681612)

This app allows you to scan various types of codes, including QR and barcodes, from your camera or photos. You can also create custom codes with styling options and manage your scanned and generated codes with organization tools.

**Highlights:** Scan QR, barcodes, and product codes, Create custom QR codes with styling, Recognize codes from photos and PDFs, Organize codes with Favorites and Collections, Batch code generation, Save and manage scan history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeCode Pro Monthly | $0.99 | per month |
| MeCode Pro Annual | $2.99 | per year |
| MeCode Pro (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is dB Meter free?

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

### Is MeCode free?

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

### Which has better reviews, dB Meter or MeCode?

dB Meter and MeCode are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do dB Meter or MeCode have ads?

Neither dB Meter nor MeCode shows ads.

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

dB Meter ships an update every 4 days, and MeCode every 2 days. Most recently, dB Meter was updated on October 24, 2026 and MeCode 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.*