# Prometheus vs Clock Buddy

The clearest difference is update cadence: Clock Buddy at every 4 days against Prometheus's every 3 months. Prometheus's advantage is iOS requirement (17.6 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Prometheus against 5.0 for Clock Buddy. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Prometheus ships an update every 3 months, Clock Buddy every 4 days. The most recent releases landed on September 15, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Prometheus | Clock Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/prometheus-age-clock-and-timer/id6757980278/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/clock-buddy-complications/id6762166578/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 5 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wouter Stierhout](https://appshunter.io/developer/1454164937) | [Martian Code Oy](https://appshunter.io/developer/1099214691) |

## What reviewers say

### 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


### Clock Buddy

[App page](https://appshunter.io/ios/app/clock-buddy-complications/id6762166578)

Easily track multiple world times directly on your Apple Watch. Customize city labels, abbreviations, and colors for quick identification. Choose between compact or dense complications for your watch face.

**Highlights:** Display multiple world times, Customizable city labels and colors, Rectangular watch face complications, Compact and dense complication options, Minute-by-minute time updates

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Prometheus free?

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

### Is Clock Buddy free?

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

### Which has better reviews, Prometheus or Clock Buddy?

Prometheus and Clock Buddy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Prometheus or Clock Buddy have ads?

Neither Prometheus nor Clock Buddy shows ads.

### Which is updated more often, Prometheus or Clock Buddy?

Prometheus ships an update every 3 months, and Clock Buddy every 4 days. Most recently, Prometheus was updated on September 15, 2026 and Clock Buddy on June 26, 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.*