# Zen Battery vs Battery KING 人気バッテリーのライフをドクター

The clearest difference is in-app purchases: Battery KING 人気バッテリーのライフをドクター at none against Zen Battery's 3. Battery KING 人気バッテリーのライフをドクター also leads on iOS requirement (9.0 vs 17.6). Zen Battery's advantage is review sentiment (89% vs 55%). On price, ads and device support there is nothing between them.

Both are free to download. Zen Battery sells 3 in-app purchases, starting at $1.99 per month. Battery KING 人気バッテリーのライフをドクター asks for nothing beyond the download.

## The numbers

| Metric | Zen Battery | Battery KING 人気バッテリーのライフをドクター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (8.1K ratings)](https://appshunter.io/ios/app/zen-battery/id466431322/reviews)** | — |
| Number of ratings | **8.1K** | — |
| Positive reviews | **89.0% of reviews** | 55.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Monetization | Subscription | **Free** |
| Size | 117 MB | 57 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinobit LLC](https://appshunter.io/developer/1680633187) | [prima Inc.](https://appshunter.io/developer/1225089512) |

## What reviewers say

### 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


### Battery KING 人気バッテリーのライフをドクター

[App page](https://appshunter.io/ios/app/battery-king/id1483159583)

Optimize your iPhone's battery life and usage with this expert tool. It provides insights into battery health, charging habits, and offers one-tap optimization for smoother performance. Monitor your data usage to avoid restrictions.

**Highlights:** Battery health and charging optimization, One-tap memory optimization, Usage time estimates (music, games), Battery saving tips and tricks, Data usage monitoring

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zen Battery free?

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

### Is Battery KING 人気バッテリーのライフをドクター free?

Battery KING 人気バッテリーのライフをドクター is free to download, with no in-app purchases.

### Do Zen Battery or Battery KING 人気バッテリーのライフをドクター have ads?

Neither Zen Battery nor Battery KING 人気バッテリーのライフをドクター shows ads.

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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.*