# ThunDer Fast Charge vs pSolBot App

The clearest difference is update cadence: ThunDer Fast Charge at every 3 weeks against pSolBot App's every 3 months. ThunDer Fast Charge also leads on iOS requirement (12.0 vs 14.0.0). 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.

ThunDer Fast Charge ships an update every 3 weeks, pSolBot App every 3 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ThunDer Fast Charge | pSolBot App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 19 MB | 21 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dong Guan Zhengyang Electronic Mechanical Ltd](https://appshunter.io/developer/1311264915) | [SolarPivotPower, Inc.](https://appshunter.io/developer/1811645847) |

## What reviewers say

### ThunDer Fast Charge

[App page](https://appshunter.io/ios/app/thunder-fast-charge/id6444782261)

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

**In-app purchases:** none


### pSolBot App

[App page](https://appshunter.io/ios/app/psolbot-app/id6745312433)

This application connects to a portable solar robot via Bluetooth to manage its operations. It offers features like automated startup, firmware updates, and manual control over panel positioning and city selection for optimized solar power generation.

**Highlights:** Bluetooth connectivity, Automated startup configuration, Firmware updates, Manual city selection, Manual solar panel positioning, Online user guides

**In-app purchases:** none


## Frequently asked questions

### Is ThunDer Fast Charge free?

ThunDer Fast Charge is free to download, with no in-app purchases.

### Is pSolBot App free?

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

### Do ThunDer Fast Charge or pSolBot App have ads?

Neither ThunDer Fast Charge nor pSolBot App shows ads.

### Which is updated more often, ThunDer Fast Charge or pSolBot App?

ThunDer Fast Charge ships an update every 3 weeks, and pSolBot App every 3 months. Most recently, ThunDer Fast Charge was updated on October 9, 2026 and pSolBot App on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*