Comparison

Battery Testing vs Amperes 3

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

Head to head
About

Battery Testing

This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you determine if your battery needs replacement. Monitor your device's battery health and runtime with detailed insights.

Highlights
  • Monitor device runtimes
  • Estimated and raw battery data
  • Check battery health
  • Identify battery issues
Features
Read full description

BatteryTesting is a well-designed battery benchmarking app for iOS devices. It's also the perfect test for your iOS battery, no matter if it’s brand new or gently used. Did you ever wonder why your device's battery is always running low? With BatteryTesting and its technique to identify battery runtimes, you will always know what's wrong with your battery. ►WHAT IT DOES The application will display your device's runtimes adjusted accordingly or even show you further data on your battery (depending on the iOS version). ►KEY FEATURES • Monitor your device's runtimes • Estimated, and calculated raw data • Easily to check your battery's health ►SUPPORT The main objective of BatteryTesting is to give users an overview of their device's runtimes. If you are unsure about a battery replacement, feel free to send us an e-mail or tweet us (@BatteryTesting).

About

Amperes 3

Monitor your remaining battery life based on various activities such as web browsing or music playback. This app also helps you compare different chargers and wires, including wireless options and cases, and provides battery charge notification alarms.

Highlights
  • Remaining battery life estimation
  • Activity-based battery drain
  • Charger and wire comparison
  • Wireless charger support
  • Battery charge notification alarm
Features
Read full description

Amperes 3 will show your remaining battery life for different activities, like browsing web, listening to the music, etc. As well, Amperes 3 will simplify the process of comparing chargers and wires. It includes wireless chargers and cases. Get battery charge notification alarm as well.

Screenshots

Battery Testing4 screens
Amperes 34 screens

Verdict

The call

The clearest difference is price: Battery Testing at Free against Amperes 3's $0.99. Battery Testing also leads on update cadence (fortnightly vs every 6 months) and ratings volume (12K vs 98). Amperes 3's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating 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

Battery Testing is free to download; Amperes 3 costs $0.99 up front. Battery Testing sells 1 one-off in-app purchase. Amperes 3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Battery Testing against 4.5 for Amperes 3. That said, the two scores are not equally well evidenced: Battery Testing has 12K ratings behind it against 98, so its average is the more settled of the two. Written reviews are what separate them: 24% of Battery Testing's written reviews are positive against 38% of Amperes 3's.

UpkeepUpdate frequency

Battery Testing ships an update fortnightly, Amperes 3 every 6 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Battery Testing versus Amperes 3: the parameters behind the verdict, then further details
ParameterBattery TestingAmperes 3
PriceFree — better$0.99
Rating4.5 (12K ratings)4.5 (98 ratings) — better
Positive reviews24.5% of reviews38.5% of reviews — better
Number of ratings12K — better98
Update frequencyFortnightly — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size24 MB44 MB
Age rating9+4+
DeveloperBinh TranCrioSoft LLC

Customer experience

Battery Testing

All ratings12,339 ratings
Positive88.5%
Neutral5.7%
Negative5.8%
Written reviews380 reviews
Positive24.5%
Neutral6.8%
Negative68.7%

Amperes 3

All ratings99 ratings
Positive86.9%
Neutral5.1%
Negative8.1%
Written reviews26 reviews
Positive38.5%
Neutral15.4%
Negative46.2%

Bugs and requests

Battery Testing

Reported bugs

2 issues
  • App crashes or stops responding during testing
  • Incorrect device information detection

Requested features

3 requests
  • Provide more detailed battery health metrics
  • Improve accuracy of battery testing
  • Reduce ad interruptions during testing

Amperes 3

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Battery Testing

One-time1
  • Remove Advertisements$1.99
None

Amperes 3

No in-app purchases

Questions

Is Battery Testing free?
Battery Testing is free to download, with in-app purchases available.
Is Amperes 3 free?
Amperes 3 costs $0.99, with no in-app purchases.
Which has better reviews, Battery Testing or Amperes 3?
Amperes 3 is rated higher. Battery Testing averages 4.5 out of 5 from 12K ratings, while Amperes 3 averages 4.5 from 98 ratings.
Do Battery Testing or Amperes 3 have ads?
Battery Testing shows ads; Amperes 3 does not.
Which is updated more often, Battery Testing or Amperes 3?
Battery Testing ships an update fortnightly, and Amperes 3 every 6 months. Most recently, Battery Testing was updated on November 8, 2026 and Amperes 3 on November 3, 2026.

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