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Amperes 4: Battery Charge Test icon

Amperes 4: Battery Charge Test

CrioSoft LLC

Category: Utilities
Sign in to watchView on the App Store (opens in a new tab)
Rankings updated

Current rank

#18 Australia · Paid · Utilities
Was
Not charting7 days ago
Change
New entry
Best
#17in 7 days
Full history

Price and ratings

Price
A$2.99
Rating
4.4 out of 5
Ratings
650United States

Versions

Released
2 Jul 2017
Last update
Version 4.5.3
Requires
iOS 17.0 or later

Details

Size
37.4 MB
Languages
37
Website
criosoft.com (opens in a new tab)

Take Control of Your Power with Amperes 4 Stop guessing why your phone is charging slowly. Amperes 4 is the ultimate diagnostic tool designed to help you test your charging setup, identify faulty hardware, and monitor your device's health with professional-grade precision. Key Features Battery Charging Rates: Get the mA and wattage data to see exactly how much juice is flowing into your battery. Hardware Comparisons: Side-by-side testing for wired vs. wireless chargers, power banks, and…

Countries5In 5 charts right now
Best rank now#18Australia Paid · Utilities
Ratings, 7 days+2United States since 10 Oct 2026
Longest chart run11 daysBrazil Paid · Utilities

Competitors

Full chart

Top of Paid · Utilities in Australia. Amperes 4: Battery Charge Test is #18 there. Changes are over 7 days.

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  2. #2
    FORScan Lite - for Ford, Mazda icon
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  4. #4
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  5. #5
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  6. #6
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  7. #7
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  8. #8
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  9. #9
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  10. #10
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  11. #11
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  12. #12
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  13. #13
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  14. #14
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  15. #15
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  16. #16
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  17. #17
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  18. #19
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  20. #21
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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Amperes 4: Battery Charge Test screenshot 1 of 10Amperes 4: Battery Charge Test screenshot 2 of 10Amperes 4: Battery Charge Test screenshot 3 of 10Amperes 4: Battery Charge Test screenshot 4 of 10Amperes 4: Battery Charge Test screenshot 5 of 10Amperes 4: Battery Charge Test screenshot 6 of 10Amperes 4: Battery Charge Test screenshot 7 of 10Amperes 4: Battery Charge Test screenshot 8 of 10Amperes 4: Battery Charge Test screenshot 9 of 10Amperes 4: Battery Charge Test screenshot 10 of 10

What's new

Version 4.5.3 · 2 Jul 2026 · 3 months ago

Alarm fixes, tests can run with the screen being locked now.

Current rankings

Every chart this app is in right now, best position first.

Amperes 4: Battery Charge Test chart positions
ChartRank24 h7 daysBestDays on chart
Australia· Paid · Utilities · best #17 · 3 days#18Up 25 placesChange unknown#173
Brazil· Paid · Utilities · best #7 · 11 days · 7 days Up 37 places#24Down 12 placesUp 37 places#711
India· Paid · Utilities · best #8 · 10 days · 7 days Down 14 places#44Down 11 placesDown 14 places#810
Mexico· Paid · Utilities · best #7 · 4 days#47Down 19 placesChange unknown#74
Japan· Paid · Utilities · best #11 · 7 days · 7 days Down 36 places#53New entryDown 36 places#117

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

Australia · Paid · Utilities: best #17, latest #18, over 16 snapshots since 11 Oct. No snapshots on 12 Oct, on 13 Oct, on 14 Oct, on 16 Oct, and on 17 Oct; the line joins the snapshots on either side.

Australia · Paid · Utilities: best #17, latest #18, over 16 snapshots since 11 Oct. No snapshots on 12 Oct, on 13 Oct, on 14 Oct, on 16 Oct, and on 17 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Entered the Paid · Utilities chart at #35Japan
  2. Climbed #43 → #17 in Paid · UtilitiesAustralia
  3. Entered the Paid · Utilities chart at #27Australia
  4. Dropped #43 → #83 in Paid · UtilitiesUnited States
  5. Climbed #70 → #12 in Paid · UtilitiesBrazil
  6. Entered the Paid · Utilities chart at #8India
  7. Entered the Paid · Utilities chart at #19Mexico
  8. Dropped #20 → #51 in Paid · UtilitiesCanada
  9. Dropped #31 → #87 in Paid · UtilitiesJapan
  10. Entered the Paid · Utilities chart at #76United States
  11. Entered the Paid · Utilities chart at #28Canada
  12. Climbed #95 → #30 in Paid · UtilitiesJapan
  13. Dropped #42 → #70 in Paid · UtilitiesFrance
  14. Dropped #36 → #92 in Paid · UtilitiesUnited Kingdom
  15. Entered the Paid · Utilities chart at #39France
  16. Climbed #72 → #34 in Paid · UtilitiesUnited Kingdom
  17. Climbed #61 → #7 in Paid · UtilitiesBrazil
  18. Dropped #17 → #67 in Paid · UtilitiesJapan
  19. Dropped #36 → #72 in Paid · UtilitiesUnited Kingdom
  20. Dropped #64 → #91 in Paid · UtilitiesCanada
  21. Climbed #94 → #36 in Paid · UtilitiesUnited Kingdom
  22. Climbed #86 → #52 in Paid · UtilitiesUnited States
  23. Entered the Paid · Utilities chart at #64Canada
  24. Dropped #52 → #94 in Paid · UtilitiesUnited Kingdom
  25. Entered the Paid · Utilities chart at #33Japan
  26. Dropped #41 → #70 in Paid · UtilitiesCanada
  27. Entered the Paid · Utilities chart at #31United Kingdom
  28. Entered the Paid · Utilities chart at #74United States
  29. Climbed #67 → #13 in Paid · UtilitiesBrazil
  30. Dropped #27 → #88 in Paid · UtilitiesGermany

More from CrioSoft LLC

Their other apps that Appulse has seen in the charts, charting ones first.

Other apps by CrioSoft LLC
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Crios: Network IP Port Scanner icon
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Brazil#59
Amperes 3 - Battery Life Info icon
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