# Battery HD+ vs JS Hearing

The clearest difference is ads: JS Hearing at none against Battery HD+'s shown. JS Hearing also leads on update cadence (every 9 days vs every 2 months). Battery HD+'s advantage is device support (4 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Battery HD+ ships an update every 2 months, JS Hearing every 9 days. The most recent releases landed on September 24, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Battery HD+ | JS Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.7K ratings)](https://appshunter.io/ios/app/battery-hd-plus/id331453283/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 12 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [Nanjing Jusha Display Technology Co., Ltd.](https://appshunter.io/developer/1700633319) |

## What reviewers say

### Battery HD+

[App page](https://appshunter.io/ios/app/battery-hd-plus/id331453283)

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:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate battery information
- 👍 Helpful for devices without battery percentage
- 🔋 Provides battery usage estimates
- 👍 Easy to understand interface
- 👍 Customizable battery display

**What reviewers complain about**

- 🐛 Inaccurate battery level notifications
- 🐛 Calibration issues and bugs
- 🔋 Battery drain issues after using the app
- 💸 Ads in free version
- 🐛 Widget not working as expected

**Reported bugs**

- Calibration never completes
- Battery level not detected
- Incorrect battery percentage displayed

**Requested features**

- Battery health monitoring
- Battery usage by app breakdown
- Improved charging notifications
- Apple Watch support


### JS Hearing

[App page](https://appshunter.io/ios/app/js-hearing/id6751797755)

**In-app purchases:** none


## Frequently asked questions

### Is Battery HD+ free?

Battery HD+ is free to download, with no in-app purchases.

### Is JS Hearing free?

JS Hearing is free to download, with no in-app purchases.

### Do Battery HD+ or JS Hearing have ads?

Battery HD+ shows ads; JS Hearing does not.

### Which is updated more often, Battery HD+ or JS Hearing?

Battery HD+ ships an update every 2 months, and JS Hearing every 9 days. Most recently, Battery HD+ was updated on September 24, 2026 and JS Hearing on February 23, 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.*