Comparison

Battery HD+ vs ALLIED BATTERY

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

Head to head
About

Battery HD+

This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation. It also includes charge alerts and a widget for quick access to information.

Highlights
  • Battery calibration
  • Usage time estimates
  • Charge alerts
  • Widget support
  • Detailed usage charts
Features
Read full description

This is the perfect battery monitor for your phone or tablet. It is simple, beautiful and can be calibrated specially for your device. - Widget - Charge Alerts - Usage chart Instantly know how many hours you have left for: - Listening to music - Watching video - Talking on the phone - Internet Browsing ( WiFi / Edge / 3G / 4G ) - Standby - Time left to recharge - Time to use LED Flashlight - 2D and 3D Games - Reading books - GPS navigation - Video chat - Taking photos - Recording videos If you have a new or rare device, please run calibration tests to share your results with the community and make this app even more precise ! Try it now ! It's simply the best at what it does.

About

ALLIED BATTERY

This app monitors and manages battery systems via Bluetooth. It displays real-time battery status, collects operational data, and exchanges information with external devices to enhance safety, usability, and lifespan. It aims to solve key issues related to lithium battery systems.

Highlights
  • Real-time voltage, current, power, and internal resistance display
  • Individual battery voltage and alarm status monitoring
  • Charging and load switch control
  • Cell data comparison and voltage difference display
  • Cell balance display
  • Cell temperature warning and real-time alarms
Features
Read full description

ALLIED BATTERY management system and active equalizer through bluetooth connection, realize to monitor BATTERY status, real-time collecting the information in the storage, processing, BATTERY operation, the exchange of information with external equipment, to solve the safety of the lithium BATTERY system, ease of use, and the service life of the key problems, prolong the service life of the BATTERY, Enhance battery stability after grouping. 1. Display real-time voltage, current, power, internal resistance and other parameters in the form of instrument panel and digital display; 2. Display the real-time voltage and alarm status of all individual batteries. If the alarm or protection value is triggered, an alarm is generated. Charging switch, load switch. 4. Compare each data of the cell and the voltage difference. Maximum voltage cell Minimum voltage cell. And cell balance display 5. Cell temperature warning. Real-time alarms are generated for overtemperature, short circuit, overvoltage, and undervoltage Hopefully ALLIED BATTERY will help you learn more about BATTERY life

Screenshots

Battery HD+4 screens
ALLIED BATTERY4 screens

Verdict

The call

The clearest difference is rating: Battery HD+ at 4.5 against ALLIED BATTERY's 3.1. Battery HD+ also leads on review sentiment (75% vs 35%) and ratings volume (2.7K vs 26). ALLIED BATTERY's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Battery HD+ holds the better App Store score, 4.5 against 3.1. That said, the two scores are not equally well evidenced: Battery HD+ has 2.7K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 75% of Battery HD+'s written reviews are positive against 35% of ALLIED BATTERY's.

UpkeepUpdate frequency

Battery HD+ ships an update every 2 months, ALLIED BATTERY monthly. The most recent releases landed on September 24, 2026 and June 10, 2026 respectively.

Scorecard8 real differences · 2 level
Battery HD+ versus ALLIED BATTERY: the parameters behind the verdict, then further details
ParameterBattery HD+ALLIED BATTERY
PriceFreeFree
Rating4.5 (2.7K ratings) — better3.1 (26 ratings)
Positive reviews74.6% of reviews — better34.6% of reviews
Number of ratings2.7K — better26
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size62 MB35 MB
Age rating4+4+
Developersmalltech sarlFore Concepts

Customer experience

Battery HD+

All ratings2,716 ratings
Positive86.1%
Neutral4.6%
Negative9.2%
Written reviews532 reviews
Positive74.6%
Neutral7.0%
Negative18.4%

ALLIED BATTERY

All ratings26 ratings
Positive46.2%
Neutral7.7%
Negative46.2%
Written reviews26 reviews
Positive34.6%
Neutral7.7%
Negative57.7%

Bugs and requests

Battery HD+

Reported bugs

3 issues
  • Calibration never completes
  • Battery level not detected
  • Incorrect battery percentage displayed

Requested features

4 requests
  • Battery health monitoring
  • Battery usage by app breakdown
  • Improved charging notifications
  • Apple Watch support

ALLIED BATTERY

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Battery HD+

No in-app purchases

None

ALLIED BATTERY

No in-app purchases

Questions

Is Battery HD+ free?
Battery HD+ is free to download, with no in-app purchases.
Is ALLIED BATTERY free?
ALLIED BATTERY is free to download, with no in-app purchases.
Which has better reviews, Battery HD+ or ALLIED BATTERY?
Battery HD+ is rated higher. Battery HD+ averages 4.5 out of 5 from 2.7K ratings, while ALLIED BATTERY averages 3.1 from 26 ratings.
Do Battery HD+ or ALLIED BATTERY have ads?
Battery HD+ shows ads; ALLIED BATTERY does not.
Which is updated more often, Battery HD+ or ALLIED BATTERY?
Battery HD+ ships an update every 2 months, and ALLIED BATTERY monthly. Most recently, Battery HD+ was updated on September 24, 2026 and ALLIED BATTERY on June 10, 2026.

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