# MAYI ID Authenticator vs Decibel Meter

The clearest difference is in-app purchases: MAYI ID Authenticator at none against Decibel Meter's 3. MAYI ID Authenticator also leads on iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Meter sells 3 in-app purchases, starting at $6.99 per 7 days. MAYI ID Authenticator asks for nothing beyond the download.

## The numbers

| Metric | MAYI ID Authenticator | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mayi-id-authenticator/id1612828090/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 133 MB | 26 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reist Telecom AG](https://appshunter.io/developer/1612828092) | [Paul Nistor](https://appshunter.io/developer/1859591071) |

## What reviewers say

### MAYI ID Authenticator

[App page](https://appshunter.io/ios/app/mayi-id-authenticator/id1612828090)

Securely access networks and digitally sign transactions with this mobile application. It provides a robust solution for authentication and transaction verification.

**Highlights:** Secure network access, Digital transaction signing, Authentication, Transaction verification

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-noise-db-level/id6756261249)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is MAYI ID Authenticator free?

MAYI ID Authenticator is free to download, with no in-app purchases.

### Is Decibel Meter free?

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

### Do MAYI ID Authenticator or Decibel Meter have ads?

Neither MAYI ID Authenticator nor Decibel Meter 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.*