# Battery HD+ Pro vs BatteryNow ! Big Digital Clock

The clearest difference is price: BatteryNow ! Big Digital Clock at Free against Battery HD+ Pro's $3.99. Battery HD+ Pro's advantage is rating (4.6 vs 4.0) and review sentiment (82% vs 40%). On in-app purchases there is nothing between them.

BatteryNow ! Big Digital Clock 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 4.0. That said, the two scores are not equally well evidenced: Battery HD+ Pro has 446 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Battery HD+ Pro's written reviews are positive against 40% of BatteryNow ! Big Digital Clock's.

Battery HD+ Pro ships an update every 2 months, BatteryNow ! Big Digital Clock every 9 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Battery HD+ Pro | BatteryNow ! Big Digital Clock |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (446 ratings)](https://appshunter.io/ios/app/battery-hd-plus-pro/id328670983/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130/reviews) |
| Number of ratings | **446** | 1 |
| Positive reviews | **81.6% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Paid | **Ad-supported** |
| Size | 133 MB | 9 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [kazuhiko kuroda](https://appshunter.io/developer/460872954) |

## 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


### BatteryNow ! Big Digital Clock

[App page](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130)

Monitor your device's battery life with real-time and trend graphs. Features a large, customizable digital clock with color options and dark mode support. Track battery percentage changes over time.

**Highlights:** Real-time battery monitoring, Battery trend logging, Large digital clock display, Customizable clock colors, Dark mode support, Battery percentage graphs

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery HD+ Pro free?

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

### Is BatteryNow ! Big Digital Clock free?

BatteryNow ! Big Digital Clock is free to download, with no in-app purchases.

### Which has better reviews, Battery HD+ Pro or BatteryNow ! Big Digital Clock?

Battery HD+ Pro is rated higher. Battery HD+ Pro averages 4.6 out of 5 from 446 ratings, while BatteryNow ! Big Digital Clock averages 4.0 from 1 ratings.

### Do Battery HD+ Pro or BatteryNow ! Big Digital Clock have ads?

BatteryNow ! Big Digital Clock shows ads; Battery HD+ Pro does not.

### Which is updated more often, Battery HD+ Pro or BatteryNow ! Big Digital Clock?

Battery HD+ Pro ships an update every 2 months, and BatteryNow ! Big Digital Clock every 9 months. Most recently, Battery HD+ Pro was updated on October 29, 2026 and BatteryNow ! Big Digital Clock on October 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.*