# Battery HD+ Pro vs Zen Battery

The clearest difference is price: Zen Battery at Free against Battery HD+ Pro's $3.99. Zen Battery also leads on ratings volume (8.1K vs 446). Battery HD+ Pro's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 18 months). On rating, review sentiment and ads there is nothing between them.

Zen Battery is free to download; Battery HD+ Pro costs $3.99 up front. Zen Battery sells 3 in-app purchases, starting at $1.99 per month. Battery HD+ Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Battery HD+ Pro against 4.7 for Zen Battery. That said, the two scores are not equally well evidenced: Zen Battery has 8.1K ratings behind it against 446, so its average is the more settled of the two. Written reviews are what separate them: 82% of Battery HD+ Pro's written reviews are positive against 89% of Zen Battery's.

Battery HD+ Pro ships an update every 2 months, Zen Battery every 18 months. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Battery HD+ Pro | Zen Battery |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.6 (446 ratings)](https://appshunter.io/ios/app/battery-hd-plus-pro/id328670983/reviews) | **[4.7 (8.1K ratings)](https://appshunter.io/ios/app/zen-battery/id466431322/reviews)** |
| Number of ratings | 446 | **8.1K** |
| Positive reviews | 81.6% of reviews | **89.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | **Paid** | Subscription |
| Size | 133 MB | 117 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [Shinobit LLC](https://appshunter.io/developer/1680633187) |

## What reviewers say

### Battery HD+ Pro

[App page](https://appshunter.io/ios/app/battery-hd-plus-pro/id328670983)

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.

**Highlights:** Battery calibration, Usage time estimates, Charge alerts, Widget support, Detailed usage charts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Informative analytics
- 🔋 Accurate battery information
- 👍 Helpful customization options
- 🚀 Detailed battery metrics
- 👍 Useful alerts and notifications

**What reviewers complain about**

- 🐛 Inaccurate charging notifications
- 🐛 Calibration issues
- 🔋 Drains battery during use

**Reported bugs**

- Calibration process hangs on some devices
- Charging time estimates are inaccurate
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for Apple Watch and AirPods
- Improve calibration process
- Provide more customization options
- Add discharge rate and battery health assessment


### Zen Battery

[App page](https://appshunter.io/ios/app/zen-battery/id466431322)

This app provides detailed battery information for your iPhone and iPad, including remaining hours for various activities. Customize the visual display with fluid animations and color options. Receive alerts when your device is fully charged.

**Highlights:** Battery life estimation for music, video, calls, and internet, Customizable 'Zen' display modes, Interactive fluid battery animation, Adjustable liquid color and battery design, Full charge warning sound, Widgets for quick battery status

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifetime | $19.99 | one-time |

**What reviewers like**

- 👍 Reliable battery monitoring
- 🚀 Accurate battery percentage display
- 💡 Customizable battery color
- 👍 Simple and easy to use
- 👍 Large, clear battery visualization

**What reviewers complain about**

- 🔋 High battery consumption
- 🐛 Inconsistent battery percentage accuracy
- 🔋 Drains device battery quickly
- 🔒 Subscription-based model

**Reported bugs**

- App freezes or crashes
- Ads break app functionality

**Requested features**

- 12-hour clock option
- Battery saver mode
- Widget support
- Ability to disable ads


## Frequently asked questions

### Is Battery HD+ Pro free?

Battery HD+ Pro costs $3.99, with no in-app purchases.

### Is Zen Battery free?

Zen Battery is free to download, with in-app purchases available.

### Which has better reviews, Battery HD+ Pro or Zen Battery?

Zen Battery is rated higher. Battery HD+ Pro averages 4.6 out of 5 from 446 ratings, while Zen Battery averages 4.7 from 8.1K ratings.

### Do Battery HD+ Pro or Zen Battery have ads?

Neither Battery HD+ Pro nor Zen Battery shows ads.

### Which is updated more often, Battery HD+ Pro or Zen Battery?

Battery HD+ Pro ships an update every 2 months, and Zen Battery every 18 months. Most recently, Battery HD+ Pro was updated on October 22, 2026 and Zen Battery on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*