# Fastclock vs Noise Meter

The clearest difference is price: Noise Meter at Free against Fastclock's $0.99. Noise Meter also leads on update cadence (every 2 weeks vs every 5 months). Fastclock's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Noise Meter is free to download; Fastclock costs $0.99 up front. Noise Meter sells 1 one-off in-app purchase. Fastclock asks for nothing beyond the download.

Fastclock ships an update every 5 months, Noise Meter every 2 weeks. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fastclock | Noise Meter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fastclock/id1360618003/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 62 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Hoerlein](https://appshunter.io/developer/1360618002) | [Sunwoo Kim](https://appshunter.io/developer/1518511762) |

## What reviewers say

### Fastclock

[App page](https://appshunter.io/ios/app/fastclock/id1360618003)

This utility app allows users to adjust time speed on their local network, up to 20 times faster than normal. It ensures only one instance distributes time signals and enables stopping time at a specific point, ideal for scheduled events.

**Highlights:** Adjustable time speed (1x to 20x), Multicast time distribution over Wi-Fi, MCClock Standard support, Single instance network check, Stop time at specific point, Suitable for event scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### Noise Meter

[App page](https://appshunter.io/ios/app/noise-meter-decibel-db-meter/id6792024986)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Fastclock free?

Fastclock costs $0.99, with no in-app purchases.

### Is Noise Meter free?

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

### Do Fastclock or Noise Meter have ads?

Neither Fastclock nor Noise Meter shows ads.

### Which is updated more often, Fastclock or Noise Meter?

Fastclock ships an update every 5 months, and Noise Meter every 2 weeks. Most recently, Fastclock was updated on November 6, 2026 and Noise Meter 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.*