# SignalClock vs Loopworks Measure

The clearest difference is price: Loopworks Measure at Free against SignalClock's $0.99. SignalClock's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Loopworks Measure is free to download; SignalClock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SignalClock ships an update every 5 months, Loopworks Measure every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SignalClock | Loopworks Measure |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 103 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [Ampetronic Ltd.](https://appshunter.io/developer/1001040998) |

## What reviewers say

### SignalClock

[App page](https://appshunter.io/ios/app/signalclock/id757354993)

**Features:** macOS Compatibility

**In-app purchases:** none


### Loopworks Measure

[App page](https://appshunter.io/ios/app/loopworks-measure/id1001040999)

This app, paired with specific hardware, functions as a professional field strength meter for designing and assessing hearing loop systems. It measures magnetic field strength, background noise, and frequency response, allowing users to generate technical and certification reports.

**Highlights:** Field strength measurement, Background noise analysis, Frequency response testing, Data synchronization with online portal, Technical and certification report generation, Walk-through guides for site assessment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SignalClock free?

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

### Is Loopworks Measure free?

Loopworks Measure is free to download, with no in-app purchases.

### Do SignalClock or Loopworks Measure have ads?

Neither SignalClock nor Loopworks Measure shows ads.

### Which is updated more often, SignalClock or Loopworks Measure?

SignalClock ships an update every 5 months, and Loopworks Measure every 3 months. Most recently, SignalClock was updated on October 26, 2026 and Loopworks Measure on October 24, 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.*