ChargerCheck: Power Tester
ASO Keyword Dashboard
Tracking 92 keywords for ChargerCheck: Power Tester in Google Play
ChargerCheck: Power Tester tracks 92 keywords (1 keyword ranks; 91 need traction). Key metrics: 0% top-10 coverage, opportunity 70.7, difficulty 49.1, best rank 19.
Test any charger's real power! Measure watts, speed & detect fast charging modes
Tracked keywords
92
1 ranked • 91 not ranking yet
Top 10 coverage
0%
Best rank 19 • Latest leader —
Avg opportunity
70.7
Top keyword: api
Avg difficulty
49.1
Lower scores indicate easier wins
Opportunity leaders
- 66.0
api
Opportunity: 74.0 • Difficulty: 42.9 • Rank —
Competitors: 357
- 65.7
flow
Opportunity: 74.0 • Difficulty: 42.0 • Rank —
Competitors: 487
- 62.7
charging
Opportunity: 74.0 • Difficulty: 39.8 • Rank —
Competitors: 318
- 62.7
bad
Opportunity: 74.0 • Difficulty: 58.9 • Rank —
Competitors: 708
- 60.5
meter
Opportunity: 74.0 • Difficulty: 38.3 • Rank —
Competitors: 266
Unranked opportunities
api
Opportunity: 74.0 • Difficulty: 42.9 • Competitors: 357
flow
Opportunity: 74.0 • Difficulty: 42.0 • Competitors: 487
charging
Opportunity: 74.0 • Difficulty: 39.8 • Competitors: 318
bad
Opportunity: 74.0 • Difficulty: 58.9 • Competitors: 708
meter
Opportunity: 74.0 • Difficulty: 38.3 • Competitors: 266
High competition keywords
download
Total apps: 335,308 • Major competitors: 15,858
Latest rank: — • Difficulty: 56.8
find
Total apps: 307,165 • Major competitors: 16,288
Latest rank: — • Difficulty: 59.7
simple
Total apps: 256,476 • Major competitors: 11,035
Latest rank: — • Difficulty: 55.8
perfect
Total apps: 201,326 • Major competitors: 10,917
Latest rank: — • Difficulty: 56.3
view
Total apps: 183,815 • Major competitors: 5,710
Latest rank: — • Difficulty: 55.6
All tracked keywords
Includes opportunity, difficulty, rankings and competitor benchmarks
| Major Competitors | |||||||
|---|---|---|---|---|---|---|---|
| charger | 72 | 100 | 33 | 52 1,825 competing apps Median installs: 2,404 Avg rating: 2.0 | 19 | 19 | 84 major competitor apps |
| download | 65 | 100 | 57 | 88 335,308 competing apps Median installs: 1,667 Avg rating: 2.0 | — | — | 15,858 major competitor apps |
| offline | 68 | 100 | 56 | 80 111,806 competing apps Median installs: 3,240 Avg rating: 2.1 | — | — | 6,486 major competitor apps |
| health | 69 | 100 | 50 | 77 69,675 competing apps Median installs: 648 Avg rating: 1.9 | — | — | 1,824 major competitor apps |
| phone | 67 | 100 | 62 | 83 152,369 competing apps Median installs: 2,624 Avg rating: 2.1 | — | — | 8,545 major competitor apps |
| party | 72 | 100 | 55 | 70 25,082 competing apps Median installs: 4,774 Avg rating: 2.3 | — | — | 2,147 major competitor apps |
| live | 67 | 100 | 57 | 82 143,239 competing apps Median installs: 1,368 Avg rating: 2.0 | — | — | 6,365 major competitor apps |
| design | 68 | 100 | 53 | 80 99,532 competing apps Median installs: 1,618 Avg rating: 1.9 | — | — | 4,519 major competitor apps |
| find | 65 | 100 | 60 | 87 307,165 competing apps Median installs: 2,265 Avg rating: 2.1 | — | — | 16,288 major competitor apps |
| api | 74 | 100 | 43 | 66 14,026 competing apps Median installs: 409 Avg rating: 1.8 | — | — | 357 major competitor apps |
| key | 68 | 100 | 53 | 81 120,316 competing apps Median installs: 1,103 Avg rating: 1.9 | — | — | 5,380 major competitor apps |
| perfect | 66 | 100 | 56 | 84 201,326 competing apps Median installs: 1,836 Avg rating: 2.0 | — | — | 10,917 major competitor apps |
| delete | 72 | 100 | 59 | 69 20,969 competing apps Median installs: 2,946 Avg rating: 2.1 | — | — | 1,388 major competitor apps |
| multiple | 67 | 100 | 57 | 81 130,551 competing apps Median installs: 2,326 Avg rating: 2.1 | — | — | 8,222 major competitor apps |
| speed | 70 | 100 | 55 | 76 57,510 competing apps Median installs: 3,897 Avg rating: 2.1 | — | — | 4,369 major competitor apps |
| tracking | 69 | 100 | 48 | 77 68,818 competing apps Median installs: 363 Avg rating: 1.7 | — | — | 1,561 major competitor apps |
| car | 70 | 100 | 52 | 74 45,520 competing apps Median installs: 4,183 Avg rating: 2.1 | — | — | 3,899 major competitor apps |
| monitor | 69 | 100 | 47 | 77 64,057 competing apps Median installs: 519 Avg rating: 1.8 | — | — | 1,639 major competitor apps |
| test | 68 | 100 | 52 | 79 96,985 competing apps Median installs: 1,974 Avg rating: 2.0 | — | — | 4,882 major competitor apps |
| lightweight | 73 | 100 | 46 | 68 17,525 competing apps Median installs: 1,314 Avg rating: 1.7 | — | — | 664 major competitor apps |
| accurate | 70 | 100 | 48 | 75 55,009 competing apps Median installs: 876 Avg rating: 1.9 | — | — | 2,278 major competitor apps |
| power | 69 | 100 | 54 | 77 67,486 competing apps Median installs: 1,961 Avg rating: 2.1 | — | — | 3,797 major competitor apps |
| complete | 67 | 100 | 54 | 83 169,116 competing apps Median installs: 2,111 Avg rating: 2.0 | — | — | 8,785 major competitor apps |
| view | 66 | 100 | 56 | 84 183,815 competing apps Median installs: 786 Avg rating: 1.9 | — | — | 5,710 major competitor apps |
| open | 68 | 100 | 56 | 79 96,321 competing apps Median installs: 3,204 Avg rating: 2.2 | — | — | 6,626 major competitor apps |
App Description
Test any charger's real power! Measure watts, speed & detect fast charging modes
Test any charger's true performance! ChargerCheck reveals real-time charging power in watts, measures current speed, and detects fast charging protocols. Perfect for testing new chargers, comparing cables, and finding the fastest setup.
⚡ WHY CHARGERCHECK?
Bought a new 45W charger? Verify it's really 45W. Comparing original vs cheap chargers? See the difference. Testing USB cables? Find which charges fastest. Suspicious about fake chargers? Verify with measurements.
ChargerCheck measures actual power using your battery controller - no estimates. Works as a precise ampere meter and power monitor.
🎯 KEY FEATURES
📊 REAL-TIME POWER METER
• Live power in watts (W) and milliamps (mA)
• Voltage monitoring in volts (V)
• Beautiful animated gauge
• Color-coded indicators
• Accurate ampere meter
🚀 CHARGER SPEED TEST
• Compare chargers side-by-side
• Test USB vs AC vs wireless
• Find fastest charger instantly
• Identify slow or faulty chargers
• Measure charge speed
🔋 FAST CHARGING DETECTION
• Detects charging protocols
• Shows: Slow, Normal, Fast, Super Fast, Super Fast 2.0
• Works with multiple brands
• Identifies adaptive fast charging
• Confirms authentic performance
📈 HISTORY & BATTERY MONITOR
• Auto session recording with timestamps
• Compare performance over time
• View peak power achieved
• Monitor patterns and stats
• Delete history anytime
📱 BATTERY STATISTICS
• Level, temperature, health status
• Time remaining (ETA)
• Plug type (USB/AC/Wireless)
• Complete monitor features
💡 PERFECT FOR
✓ Testing new purchases (Amazon, AliExpress) ✓ Comparing original vs third-party ✓ Finding fastest USB cable ✓ Detecting fake chargers ✓ Troubleshooting slow charging ✓ Verifying wireless performance ✓ Testing power banks ✓ Comparing car chargers
🔍 USE CASES
"Is my charger 45W?" → See actual watts "Which cable faster?" → Compare history "Why slow charging?" → See current flow "Is charger authentic?" → Verify power "Which port faster?" → Test both
📊 WHAT YOU'LL SEE
Charging Power (Watts & mA), Current Flow, Voltage, Temperature, Percentage, Time to Full, Plug Type, Status, Protocol, Health, Ampere readings
🔧 TECHNICAL
ChargerCheck uses Android Battery Manager API for real-time data from your battery controller. Shows actual measured values, not estimates.
Measures:
• Current in mA (ampere meter)
• Voltage in V
• Power in W (V × A)
• Temperature
• Protocols
🌟 WHY USERS LOVE IT
✅ Accurate measurements ✅ No ads or bloatware ✅ Simple to use ✅ Beautiful design ✅ Auto tracking ✅ No subscriptions ✅ Offline & private ✅ Lightweight ✅ No root needed
📱 COMPATIBLE
Works with most Android devices providing battery info. Supports Qualcomm Quick Charge, USB-PD, Adaptive Fast Charging.
⚙️ HOW IT WORKS
1. Open ChargerCheck
2. Plug charger
3. Wait 5-10 seconds
4. See power on gauge
5. Check stats
6. Compare in history
🎓 TIPS
• Use certified chargers
• Test cables - bad ones reduce speed
• Keep phone cool
• Check port for dust
• Compare to find optimal setup
🔐 PRIVACY
• No internet required
• No tracking
• No sign-up
• Data stays on device
• 100% private
Download ChargerCheck now! Test, measure, and optimize your charging with our professional charger tester and ampere meter app.
🔋 ChargerCheck - Every watt counts.