# My T Data vs Noise Level Meter

The clearest difference is in-app purchases: My T Data at none against Noise Level Meter's 3. My T Data also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Noise Level Meter sells 3 in-app purchases, starting at $3.99 per 7 days. My T Data asks for nothing beyond the download.

My T Data ships an update every 2 days, Noise Level Meter weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | My T Data | Noise Level Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/noise-level-meter-spectroid/id6798899899/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 100 MB | 18 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [huajun xia](https://appshunter.io/developer/6780299504) | [Kostiantyn Liubevych](https://appshunter.io/developer/1734302743) |

## What reviewers say

### My T Data

[App page](https://appshunter.io/ios/app/my-t-data/id6780299502)

This app provides a cleaner overview of vehicle data, including charging, drives, and software versions. It offers detailed analysis of drives and live charging readings, with the ability to save journey summaries as route overview images.

**Highlights:** Cleaner overview of vehicle data, Detailed drive analysis, Live charging readings, Save journey summaries as images, Vehicle software version display

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

**In-app purchases:** none


### Noise Level Meter

[App page](https://appshunter.io/ios/app/noise-level-meter-spectroid/id6798899899)

This app transforms your iPhone into a sophisticated sound level meter and frequency analyzer. It offers instant decibel readings, detailed spectrum analysis, and the ability to save and export measurement sessions. Designed for various everyday uses, it provides clear and beautiful sound measurement.

**Highlights:** Live decibel meter, FFT spectrum analyzer, Octave-band visualization, Record measurement sessions, Export PDF reports, Calibration offset

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Annual Plan | $29.99 | per year |
| Spectroid Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is My T Data free?

My T Data is free to download, with no in-app purchases.

### Is Noise Level Meter free?

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

### Do My T Data or Noise Level Meter have ads?

Neither My T Data nor Noise Level Meter shows ads.

### Which is updated more often, My T Data or Noise Level Meter?

My T Data ships an update every 2 days, and Noise Level Meter weekly. Most recently, My T Data was updated on October 25, 2026 and Noise Level Meter on October 29, 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.*