Best Power Meter Apps

246+ iOS apps curated and reviewed

3.2 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our power meter list covers 246+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Power Meter Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Charger MasterCharger MasterFree4.3★ (6.1K)YesYesNov 2026
2WattCheck: Charger Power MeterWattCheck: Charger Power MeterFree3.4★ (11)YesYesOct 2026
3Amperes Battery Charging LiteAmperes Battery Charging LiteFree4.2★ (560)YesYesNov 2026
4Digital Power MeterDigital Power MeterFree3.0★ (2)NoNoJul 2026
5Liverage Power MeterLiverage Power MeterFree—NoNoMay 2026
6PowerMeter AppPowerMeter AppFree—NoNoMay 2026
7System Status: hw monitorSystem Status: hw monitorFree4.6★ (2.5K)YesNoNov 2026
8Optical Power MeterOptical Power MeterFree2.6★ (5)NoNoMay 2026

Top Picks for Power Meter

Charger Master#1

Charger Master by 东海 刘

Charging play and sound
Editor's Choice
🔍 Reference
4.3😞(6.1K ratings)
FreeAdsIn-App Purchases
Charger Master screenshot 1
Charger Master screenshot 2
Charger Master screenshot 3
Charger Master screenshot 4
Charger Master screenshot 5
Charger Master screenshot 6

Personalize your charging experience with custom sounds and animations. This app also offers tools to test charging speed, estimate battery life, and provide maintenance tips.

What We Love

  • ⚡ Charging speed monitoring
  • 🎨 Visually appealing animations
  • 💻 Useful charging information

Room to Improve

  • 🚫 Paywall-locked features
  • 📺 Excessive ads
  • 🔒 Requires unlocked phone for animations
  • ⚠️ Inaccurate charging data
  • 🔋 Drains battery
WattCheck: Charger Power Meter#2

WattCheck: Charger Power Meter by Ibrahim Tosun

USB-C & Lightning Watt Monitor
Strong Contender
🔧 Utilities
3.4(11 ratings)
FreeAdsIn-App Purchases
WattCheck: Charger Power Meter screenshot 1
WattCheck: Charger Power Meter screenshot 2
WattCheck: Charger Power Meter screenshot 3

Estimate real-time charging wattage without extra hardware. Analyze battery percentage rise to understand charger performance and track charging history with detailed charts. Supports multiple languages and prioritizes user privacy.

Amperes Battery Charging Lite#3

Amperes Battery Charging Lite by CrioSoft LLC

Charger & Cable Speed Checker
Worth Considering
🔧 Utilities
4.2😞(560 ratings)
FreeAdsIn-App Purchases
Amperes Battery Charging Lite screenshot 1
Amperes Battery Charging Lite screenshot 2
Amperes Battery Charging Lite screenshot 3
Amperes Battery Charging Lite screenshot 4
Amperes Battery Charging Lite screenshot 5
Amperes Battery Charging Lite screenshot 6

Measure your device's battery charging speed to compare different cables, chargers, and sources. Optimize your charging setup and receive notifications when your desired battery level is reached.

What We Love

  • 👍 Useful tool for testing charging speeds
  • 🚀 Provides detailed charging information
  • 💡 Ability to compare different chargers/cables

Room to Improve

  • 🐛 Inconsistent/inaccurate results
  • ⏱️ Slow testing process
  • 💸 Limited free tests, requires ads/payment
  • 🔋 Drains battery during testing
  • 🔍 Unclear/confusing UI and measurements

More Power Meter apps to explore

FAQ about Power Meter

What are the best power meter apps for iPhone?
Charger Master tops our power meter apps ranking as of November 2026, with a 4.3-star average from 6.1K App Store ratings, and it's free to download.
Yes — 20 of the top power meter apps we rank are free to download, including Charger Master and WattCheck: Charger Power Meter.
Charger Master shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ power meter apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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