Watt CS Downloads & RevenueWatt CS: Charging Speed Meter · App Store
Watt CS: Charging Speed Meter is #131 in All Apps Paid in South Africa and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Watt CS: Charging Speed Meter update history & changes
Last change · 21 events since 6 May 2026Full timeline ↓Full timeline · 21 events
- 📈Watt CS: Charging Speed Meter new best rank in the overall chart: #32Top Paid · All Apps · ZA
- 📈Watt CS: Charging Speed Meter entered the top 100Top Paid · All Apps · ZA
- 📈Watt CS: Charging Speed Meter charting in a new countrySouth Africa
- 📈Watt CS: Charging Speed Meter entered the top 100Top Paid · Utilities · US
- 📈Watt CS: Charging Speed Meter charting in a new countryTurkey
- 📈Watt CS: Charging Speed Meter charting in a new countrySweden
- 📈Watt CS: Charging Speed Meter entered the top 100 in 2 chartsTop Paid · Utilities · AU · Top Paid · Utilities · JP
- 📈Watt CS: Charging Speed Meter charting in a new country in 2 chartsAustralia · Japan
- 📈Watt CS: Charging Speed Meter charting in a new countryIndia
- 📈Watt CS: Charging Speed Meter entered the top 100Top Paid · Utilities · IN
- 📈Watt CS: Charging Speed Meter new best rank in the overall chart: #105Top Paid · All Apps · VN
- 📈Watt CS: Charging Speed Meter charting in a new countryVietnam
- 📈Watt CS: Charging Speed Meter entered the top 100Top Paid · Utilities · CA
- 📈Watt CS: Charging Speed Meter charting in a new country in 2 chartsCanada · United States
- 📈Watt CS: Charging Speed Meter entered the top 100Top Paid · Utilities · CN
- 📈Watt CS: Charging Speed Meter charting in a new countryChina
- 📈Watt CS: Charging Speed Meter entered the top 100 in 3 chartsTop Paid · Utilities · BR · Top Paid · Utilities · GB · Top Paid · Utilities · ID
- 📈Watt CS: Charging Speed Meter charting in a new country in 3 chartsBrazil · United Kingdom · Indonesia
- 🆕Watt CS: Charging Speed Meter first spotted by AppInsider#23 in Top Paid · Utilities · United Arab Emirates
- 📦Watt CS: Charging Speed Meter version 1.0No release notes
- 🆕Watt CS: Charging Speed Meter released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Watt CS: Charging Speed Meter on the App Store
App details
Watt CS: Charging Speed Meter downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Watt CS: Charging Speed Meter's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| All AppsPaid | #131 |
Apps near Watt CS: Charging Speed Meter on the chart
All Apps Paid, around #131.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Watt CS: Charging Speed Meter
Watt CS shows your charger's true output in real time — down to 0.1W — using direct hardware sensor data via the Nitro Library. Plug in and instantly know if you're getting fast charging, or being shortchanged by a cheap cable.
— REAL-TIME WATTAGE MONITOR —
• Live watts updated continuously with 0.1W precision
• Direct hardware sensor access via Nitro Library — not estimated
• Dynamic charging ring changes color and icon for Fast or Full states
• Professional hardware calibration ensures every reading is accurate
— BENCHMARK YOUR CHARGERS —
• Run scientific speed tests with custom start and end percentages
• Test Apple 20W, Anker, MacBook charger, or any cable side by side
• Charger Leaderboard automatically ranks every charger by real efficiency
• Know exactly which charger is worth keeping and which to replace
— SMART CHARGING HISTORY —
• Every session logged automatically: Max Watts, Avg Speed, Total Time
• One-tap filters: Fast, Normal, or Slow sessions in one tap
• Spot patterns — does your charger slow down at night? History reveals it
— UNDERSTAND YOUR BATTERY —
• 80% Trickle Detection with visual warning and science-backed explanation
• Know why charging intentionally slows after 80% to protect battery health
• No more wondering if something is wrong — the app explains it clearly
— PREMIUM & PRIVATE —
• No ads. No accounts. No internet connection required.
• All data stays entirely on your device
• Glassmorphism UI, full Dark Mode, animated splash screen
• Designed for iPhone and iPad
PERFECT FOR:
→ Testing a new charger before trusting it overnight
→ Diagnosing why your iPhone charges slowly
→ Verifying your cable actually supports fast charging
→ Deciding which charger to pack for a trip
Watt CS gives you the data. You make the decision.