# SolarGPS2 vs EV Energy Charging

The clearest difference is update cadence: SolarGPS2 at monthly against EV Energy Charging's every 8 months. SolarGPS2 also leads on iOS requirement (12.0 vs 15.1). 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.

SolarGPS2 ships an update monthly, EV Energy Charging every 8 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | SolarGPS2 | EV Energy Charging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 21 MB | 73 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [维刚 王](https://appshunter.io/developer/913823126) | [Cornerstone Technologies Limited](https://appshunter.io/developer/1469525446) |

## What reviewers say

### SolarGPS2

[App page](https://appshunter.io/ios/app/solargps2/id1495788735)

**Features:** macOS Compatibility

**In-app purchases:** none


### EV Energy Charging

[App page](https://appshunter.io/ios/app/ev-energy-charging/id6448768703)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SolarGPS2 free?

SolarGPS2 is free to download, with no in-app purchases.

### Is EV Energy Charging free?

EV Energy Charging is free to download, with no in-app purchases.

### Do SolarGPS2 or EV Energy Charging have ads?

Neither SolarGPS2 nor EV Energy Charging shows ads.

### Which is updated more often, SolarGPS2 or EV Energy Charging?

SolarGPS2 ships an update monthly, and EV Energy Charging every 8 months. Most recently, SolarGPS2 was updated on October 25, 2026 and EV Energy Charging on October 25, 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.*