# Battery HD+ vs ParkOnUs

The clearest difference is rating: ParkOnUs at 5.0 against Battery HD+'s 4.5. ParkOnUs also leads on ads (none vs shown) and monetization model (free vs ad-supported). Battery HD+'s advantage is update cadence (every 2 months vs every 39 months) and ratings volume (2.7K vs 1). On price and in-app purchases there is nothing between them.

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

ParkOnUs holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Battery HD+ has 2.7K ratings behind it against 1, so its average is the more settled of the two.

Battery HD+ ships an update every 2 months, ParkOnUs every 39 months. The most recent releases landed on October 29, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Battery HD+ | ParkOnUs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2.7K ratings)](https://appshunter.io/ios/app/battery-hd-plus/id331453283/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/parkonus/id1444254661/reviews)** |
| Number of ratings | **2.7K** | 1 |
| Positive reviews | 74.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Ad-supported | **Free** |
| Size | 62 MB | 21 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [PARKEON INC](https://appshunter.io/developer/1440625328) |

## 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


### ParkOnUs

[App page](https://appshunter.io/ios/app/parkonus/id1444254661)

This app transforms your iPad into a parking validation unit, enabling real-time processing of patron parking sessions from any location. It's designed for cities, universities, and operators to integrate with mobility strategies and support local businesses. The system supports both Pay By Plate and Pay By Space methods.

**Highlights:** Turns iPad into a parking validation unit, Process real-time parking validations remotely, Supports Pay By Plate, Supports Pay By Space, Easy setup in seconds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Battery HD+ free?

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

### Is ParkOnUs free?

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

### Which has better reviews, Battery HD+ or ParkOnUs?

ParkOnUs is rated higher. Battery HD+ averages 4.5 out of 5 from 2.7K ratings, while ParkOnUs averages 5.0 from 1 ratings.

### Do Battery HD+ or ParkOnUs have ads?

Battery HD+ shows ads; ParkOnUs does not.

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

Battery HD+ ships an update every 2 months, and ParkOnUs every 39 months. Most recently, Battery HD+ was updated on October 29, 2026 and ParkOnUs on July 5, 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.*