KnowMe Services vs Prometheus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KnowMe Services
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KnowMe Services is the ultimate platform to connect customers with service providers offering expert home and doorstep services. Whether you need a plumber, mechanic, beautician, or housekeeper, KnowMe Services makes it easy to book trusted professionals directly from your mobile device.
Prometheus
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.
- Decimal age clock
- Life milestone countdowns
- Detailed life statistics
- Apple Watch app and complications
- Home and Lock Screen widgets
- Live Activities support
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Your time is precious. See it. Prometheus turns your age into a living clock, updating continuously to 10 decimal places. Count down to numbers you will only pass once, explore your life in weeks and statistics, and keep time visible across iPhone and Apple Watch. YOUR LIFE, LIVE • See your decimal age or a detailed breakdown of years, months, days, hours, minutes, and seconds • Count down to your billionth second, 10,000th day, next trip around the sun, and other once-in-a-lifetime milestones • Get an optional alert at the exact moment a milestone arrives • Explore estimated heartbeats and breaths, lunar cycles, distance traveled through space, and more • See your entire life as one dot for every week ON EVERY SCREEN • Apple Watch app and watch face complications • Home Screen and Lock Screen widgets • Live Activities on the Lock Screen and Dynamic Island • Shareable cards for Stories, Reels, and more SET UP ONCE Enter your birth date and time. Prometheus handles the rest. Your birth data stays on your devices, and no account or sign-in is required. Named after the Titan who gave humanity fire and knowledge, Prometheus is a reminder to see and use your most precious resource: time.
Screenshots
Verdict
The clearest difference is update cadence: KnowMe Services at every 3 weeks against Prometheus's every 3 months. KnowMe Services also leads on iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KnowMe Services ships an update every 3 weeks, Prometheus every 3 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.
| Parameter | KnowMe Services | Prometheus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 123 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | KnowMe Card | Wouter Stierhout |
In-app purchases
KnowMe Services
No in-app purchases
Prometheus
No in-app purchases









