# GatePass vs Noise Level Meter ™

The clearest difference is in-app purchases: GatePass at none against Noise Level Meter ™'s 6. GatePass also leads on ads (none vs shown) and iOS requirement (9.0 vs 16). Noise Level Meter ™'s advantage is update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Noise Level Meter ™ sells 6 in-app purchases, starting at $1.49 per month. GatePass asks for nothing beyond the download.

GatePass ships an update every 4 months, Noise Level Meter ™ every 2 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GatePass | Noise Level Meter ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (63 ratings)](https://appshunter.io/ios/app/noise-level-meter/id6467242976/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | — | 93.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 14 MB |
| Requires iOS | **9.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Weller](https://appshunter.io/developer/1461488521) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### GatePass

[App page](https://appshunter.io/ios/app/gatepass/id1461488522)

**Features:** macOS Compatibility

**In-app purchases:** none


### Noise Level Meter ™

[App page](https://appshunter.io/ios/app/noise-level-meter/id6467242976)

Measure the sound loudness of your environment or appliances with real-time readings. This tool provides insights into minimum, average, and maximum noise levels, with calibration for accuracy. It's designed for quick assessments in various settings, offering a dark mode for comfortable viewing.

**Highlights:** Real-time noise level measurement, Calibration for accurate readings, Min, avg, and max noise insights, Dark mode support, Versatile for home, work, and outdoors

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Level Meter | $1.49 | per month |
| Noise Level Meter | $1.99 | per 7 days |
| Sound Level Meter Pro | $6.99 | per 6 months |
| Noise Level Meter Pro - 1Y2 | $9.99 | per year |
| dB Meter Pro | $19.99 | per year |
| Decibel Meter Pro | $19.99 | one-time |


## Frequently asked questions

### Is GatePass free?

GatePass 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 GatePass or Noise Level Meter ™ have ads?

Noise Level Meter ™ shows ads; GatePass does not.

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

GatePass ships an update every 4 months, and Noise Level Meter ™ every 2 months. Most recently, GatePass was updated on October 1, 2026 and Noise Level Meter ™ on September 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.*