Comparison

Battery Testing vs Reliance Battery

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

Reliance Battery

Monitor your smart battery pack's performance and status remotely via Bluetooth. View real-time data like charge, discharge, voltage, temperature, and remaining power. Receive alerts for protection events and low battery levels, and track its location.

Highlights
  • Real-time battery status monitoring
  • Protection alerts (overvoltage, overcurrent)
  • Individual cell voltage monitoring
  • Configurable power and temperature reminders
  • Battery pack positioning
  • Software upgrade via Wi-Fi
Features
Read full description

The smart battery pack has a built-in remote Bluetooth module. It connects to the app via Bluetooth and the mobile phone. The app can read the following information: 1. The working state of the battery pack: charge point, discharge, working voltage, current, temperature, remaining power, etc.; 2. Protection information such as overvoltage, undervoltage, overcurrent, and overtemperature; 3. The number of cells in series, the voltage and release of each cell; 4. Hardware short-circuit and delay, balanced turn-on voltage; 5. Threshold settings for remaining power and temperature reminders, if lower than the set thresholds, you will receive reminders; 6. Positioning function. When the APP is disconnected from the battery pack, the APP will receive the positioning information. 7. Through wifi configuration, the battery can realize software upgrade.

Screenshots

Battery Testing4 screens
Reliance Battery4 screens

Verdict

The call

The clearest difference is rating: Battery Testing at 4.5 against Reliance Battery's 3.0. Battery Testing also leads on update cadence (fortnightly vs every 2 months) and ratings volume (12K vs 4). Reliance Battery's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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

Both are free to download. Battery Testing sells 1 one-off in-app purchase. Reliance Battery asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Battery Testing holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Battery Testing has 12K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Battery Testing ships an update fortnightly, Reliance Battery every 2 months. The most recent releases landed on September 26, 2026 and July 5, 2026 respectively.

Scorecard7 real differences · 3 level
Battery Testing versus Reliance Battery: the parameters behind the verdict, then further details
ParameterBattery TestingReliance Battery
PriceFreeFree
Rating4.5 (12K ratings) — better3.0 (4 ratings)
Positive reviews23.3% of reviews—
Number of ratings12K — better4
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size61 MB31 MB
Age rating9+4+
DeveloperBinh Tran应刚 郑

Customer experience

Battery Testing

All ratings12,278 ratings
Positive88.6%
Neutral5.7%
Negative5.8%
Written reviews352 reviews
Positive23.3%
Neutral7.4%
Negative69.3%

Reliance Battery

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

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

Reliance Battery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Battery Testing

One-time1
  • Remove Advertisements$1.99
None

Reliance Battery

No in-app purchases

Questions

Is Battery Testing free?
Battery Testing is free to download, with in-app purchases available.
Is Reliance Battery free?
Reliance Battery is free to download, with no in-app purchases.
Which has better reviews, Battery Testing or Reliance Battery?
Battery Testing is rated higher. Battery Testing averages 4.5 out of 5 from 12K ratings, while Reliance Battery averages 3.0 from 4 ratings.
Do Battery Testing or Reliance Battery have ads?
Battery Testing shows ads; Reliance Battery does not.
Which is updated more often, Battery Testing or Reliance Battery?
Battery Testing ships an update fortnightly, and Reliance Battery every 2 months. Most recently, Battery Testing was updated on September 26, 2026 and Reliance Battery on July 5, 2026.

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