# A Word Clock vs Signal Generator

The clearest difference is review sentiment: Signal Generator at 86% against A Word Clock's 50%. Signal Generator also leads on iOS requirement (11.0 vs 17.0). A Word Clock's advantage is update cadence (every 6 months vs every 15 months). On price, ads, in-app purchases and monetization model there is nothing between them.

A Word Clock costs $0.99 and Signal Generator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A Word Clock ships an update every 6 months, Signal Generator every 15 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | A Word Clock | Signal Generator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/signal-generator-wave/id1309709776/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 50.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Raymund Vorwerk](https://appshunter.io/developer/935678756) | [龙刚 李](https://appshunter.io/developer/1241843884) |

## What reviewers say

### A Word Clock

[App page](https://appshunter.io/ios/app/a-word-clock/id977246406)

This utility displays the current time using natural language phrases instead of digits. It offers spoken output, multiple language options, and customizable themes. A widget is also available for quick glances, maintaining your chosen settings.

**Highlights:** Time displayed in words, Optional spoken output, Multiple language support, Customizable color themes, Widget support, "Lazy time" phrasing

**Features:** Vision Pro support

**In-app purchases:** none


### Signal Generator

[App page](https://appshunter.io/ios/app/signal-generator-wave/id1309709776)

Generate high-quality audio signals including sine, square, triangle, sawtooth waves, and white/pink noise. Ideal for testing audio systems, frequency response, and hearing capabilities.

**Highlights:** Sine wave generation, Square wave generation, White noise generation, Pink noise generation, Two-channel phase difference waves, Audio frequency response testing, Hearing test capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is A Word Clock free?

A Word Clock costs $0.99, with no in-app purchases.

### Is Signal Generator free?

Signal Generator costs $0.99, with no in-app purchases.

### Do A Word Clock or Signal Generator have ads?

Neither A Word Clock nor Signal Generator shows ads.

### Which is updated more often, A Word Clock or Signal Generator?

A Word Clock ships an update every 6 months, and Signal Generator every 15 months. Most recently, A Word Clock was updated on October 15, 2026 and Signal Generator 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.*