# Noise Level Meter vs DataFastView

The clearest difference is update cadence: Noise Level Meter at weekly against DataFastView's every 3 weeks. On price, ads, in-app purchases and device support 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 and DataFastView sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Noise Level Meter ships an update weekly, DataFastView every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Noise Level Meter | DataFastView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/noise-level-meter-spectroid/id6798899899/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 8 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kostiantyn Liubevych](https://appshunter.io/developer/1734302743) | [Moscoso Pacheco, Gonzalo Juvenal](https://appshunter.io/developer/1825736307) |

## What reviewers say

### 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 |


### DataFastView

[App page](https://appshunter.io/ios/app/datafastview/id6804723908)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Productivity Widgets | $2.99 | one-time |
| Weather and Time Widgets | $3.99 | one-time |
| Steps and Distance Widgets | $3.99 | one-time |
| Status Portal Widgets | $4.99 | one-time |
| Mail Widgets | $5.99 | one-time |


## Frequently asked questions

### Is Noise Level Meter free?

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

### Is DataFastView free?

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

### Do Noise Level Meter or DataFastView have ads?

Neither Noise Level Meter nor DataFastView shows ads.

### Which is updated more often, Noise Level Meter or DataFastView?

Noise Level Meter ships an update weekly, and DataFastView every 3 weeks. Most recently, Noise Level Meter was updated on October 31, 2026 and DataFastView 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.*