Comparison

Battery HD+ vs ParkOnUs

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Battery HD+

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
Read full description

This is the perfect battery monitor for your phone or tablet. It is simple, beautiful and can be calibrated specially for your device. - Widget - Charge Alerts - Usage chart Instantly know how many hours you have left for: - Listening to music - Watching video - Talking on the phone - Internet Browsing ( WiFi / Edge / 3G / 4G ) - Standby - Time left to recharge - Time to use LED Flashlight - 2D and 3D Games - Reading books - GPS navigation - Video chat - Taking photos - Recording videos If you have a new or rare device, please run calibration tests to share your results with the community and make this app even more precise ! Try it now ! It's simply the best at what it does.

About

ParkOnUs

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
Read full description

ParkOnUs powered by FlowbirdHub.com turns your iPAD into a parking validation unit and gives you the ability to process real-time parking validation from virtually anywhere. Remote validations are part of the Flowbird Inc Solution portfolio and can be setup with or without parking pay stations. This solution is an ideal add-on to Cities, Universities and Operators mobility strategy and can help getting local businesses on board. With this easy app, get setup in seconds and start validating patrons' parking sessions right away. It natively supports both Pay By Plate and Pay By Space. Give it a try, you won't regret it !

Screenshots

Battery HD+4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Battery HD+ versus ParkOnUs: the parameters behind the verdict, then further details
ParameterBattery HD+ParkOnUs
PriceFreeFree
Rating4.5 (2.7K ratings)5.0 (1 ratings) — better
Positive reviews74.4% of reviews—
Number of ratings2.7K — better1
Update frequencyEvery 2 months — betterEvery 39 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPad
Requires iOS15.612.0 — better
Further details — not scored
Size62 MB21 MB
Age rating4+4+
Developersmalltech sarlPARKEON INC

Customer experience

Battery HD+

All ratings2,716 ratings
Positive86.1%
Neutral4.6%
Negative9.2%
Written reviews536 reviews
Positive74.4%
Neutral7.1%
Negative18.5%

ParkOnUs

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Battery HD+

Reported bugs

3 issues
  • Calibration never completes
  • Battery level not detected
  • Incorrect battery percentage displayed

Requested features

4 requests
  • Battery health monitoring
  • Battery usage by app breakdown
  • Improved charging notifications
  • Apple Watch support

ParkOnUs

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Battery HD+

No in-app purchases

None

ParkOnUs

No in-app purchases

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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