# Pi vs HP eCharge

The clearest difference is update cadence: HP eCharge at every 2 months against Pi's every 6 months. Pi's advantage is iOS requirement (13.0 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Pi ships an update every 6 months, HP eCharge every 2 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pi | HP eCharge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 1 MB | 73 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JANG SAS](https://appshunter.io/developer/1213314553) | [Kazam EV Tech Pvt. Ltd.](https://appshunter.io/developer/1563868547) |

## What reviewers say

### Pi

[App page](https://appshunter.io/ios/app/pi-cube/id1588638658)

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

**In-app purchases:** none


### HP eCharge

[App page](https://appshunter.io/ios/app/hp-echarge/id6446473854)

Easily find, reserve, and pay for EV charging at nearby stations. Track your charging history, set reminders, and receive notifications when your vehicle is fully charged. Power your electric vehicle journey conveniently.

**Highlights:** Locate charging stations, Reserve charging slots, Pay for charging, Real-time availability updates, Track charging history, Set charging reminders, Receive full charge notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi free?

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

### Is HP eCharge free?

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

### Do Pi or HP eCharge have ads?

Neither Pi nor HP eCharge shows ads.

### Which is updated more often, Pi or HP eCharge?

Pi ships an update every 6 months, and HP eCharge every 2 months. Most recently, Pi was updated on October 10, 2026 and HP eCharge on October 27, 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.*