# A Word Clock vs Prometheus

The clearest difference is price: Prometheus at Free against A Word Clock's $0.99. Prometheus also leads on update cadence (every 3 months vs every 8 months) and iOS requirement (17.6 vs 26.0). A Word Clock's advantage is chart position (#189 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Prometheus is free to download; A Word Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A Word Clock ships an update every 8 months, Prometheus every 3 months. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | A Word Clock | Prometheus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prometheus-age-clock-and-timer/id6757980278/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#189** | — |
| Size | 6 MB | 5 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Raymund Vorwerk](https://appshunter.io/developer/935678756) | [Wouter Stierhout](https://appshunter.io/developer/1454164937) |

## What reviewers say

### A Word Clock

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

**Currently charting:** #189 Top Paid · Utilities (US App Store)

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


### Prometheus

[App page](https://appshunter.io/ios/app/prometheus-age-clock-and-timer/id6757980278)

Visualize your life as a continuously updating clock, down to 10 decimal places. Track unique milestones and explore life statistics. Available on iPhone and Apple Watch with customizable widgets and complications.

**Highlights:** Decimal age clock, Life milestone countdowns, Detailed life statistics, Apple Watch app and complications, Home and Lock Screen widgets, Live Activities support

**Features:** macOS Compatibility, Apple Watch app, 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 Prometheus free?

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

### Do A Word Clock or Prometheus have ads?

Neither A Word Clock nor Prometheus shows ads.

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

A Word Clock ships an update every 8 months, and Prometheus every 3 months. Most recently, A Word Clock was updated on September 7, 2026 and Prometheus on September 15, 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.*