Battery HD+ Pro vs Reliance Battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Battery HD+ Pro
This app provides detailed battery monitoring for your phone or tablet, offering insights into remaining usage time for various activities. It features calibration options to enhance accuracy and provides alerts for charging status.
- Battery calibration
- Usage time estimates
- Charge alerts
- Widget support
- Detailed usage charts
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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.
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.
- 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
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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
Verdict
The clearest difference is price: Reliance Battery at Free against Battery HD+ Pro's $3.99. Battery HD+ Pro's advantage is rating (4.6 vs 3.0) and ratings volume (443 vs 4). On update cadence, ads, in-app purchases and iOS requirement 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
Reliance Battery is free to download; Battery HD+ Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Battery HD+ Pro holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Battery HD+ Pro has 443 ratings behind it against 4, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.
| Parameter | Battery HD+ Pro | Reliance Battery |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.6 (443 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | 81.6% of reviews | — |
| Number of ratings | 443 — better | 4 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 133 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | smalltech sarl | 应刚 郑 |
Customer experience
Battery HD+ Pro
Reliance Battery
Bugs and requests
Battery HD+ Pro
Reported bugs
3 issues- Calibration process hangs on some devices
- Charging time estimates are inaccurate
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add support for Apple Watch and AirPods
- Improve calibration process
- Provide more customization options
- Add discharge rate and battery health assessment
Reliance Battery
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Battery HD+ Pro
No in-app purchases
Reliance Battery
No in-app purchases
Questions
Is Battery HD+ Pro free?
Is Reliance Battery free?
Which has better reviews, Battery HD+ Pro or Reliance Battery?
Do Battery HD+ Pro or Reliance Battery have ads?
Which is updated more often, Battery HD+ Pro or Reliance Battery?
Other comparisons
