Comparison

KnowMe Services vs Prometheus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KnowMe Services

Features
Read full description

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.

About

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.

Highlights
  • Decimal age clock
  • Life milestone countdowns
  • Detailed life statistics
  • Apple Watch app and complications
  • Home and Lock Screen widgets
  • Live Activities support
Features
Read full description

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

KnowMe Services4 screens
Prometheus4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
KnowMe Services versus Prometheus: the parameters behind the verdict, then further details
ParameterKnowMe ServicesPrometheus
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS14.0 — better17.6
Further details — not scored
Size123 MB5 MB
Age rating17+4+
DeveloperKnowMe CardWouter Stierhout

In-app purchases

None

KnowMe Services

No in-app purchases

None

Prometheus

No in-app purchases

Questions

Is KnowMe Services free?
KnowMe Services is free to download, with no in-app purchases.
Is Prometheus free?
Prometheus is free to download, with no in-app purchases.
Do KnowMe Services or Prometheus have ads?
Neither KnowMe Services nor Prometheus shows ads.
Which is updated more often, KnowMe Services or Prometheus?
KnowMe Services ships an update every 3 weeks, and Prometheus every 3 months. Most recently, KnowMe Services was updated on September 20, 2026 and Prometheus on September 15, 2026.

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