# Data Geek vs GreatE 鹏辉

The clearest difference is update cadence: Data Geek at every 3 weeks against GreatE 鹏辉's every 6 weeks. Data Geek also leads on iOS requirement (12.0 vs 15.6). 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.

Data Geek ships an update every 3 weeks, GreatE 鹏辉 every 6 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Data Geek | GreatE 鹏辉 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 39 MB | 120 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小明 师](https://appshunter.io/developer/1615059856) | [广州鹏辉智慧能源技术有限公司](https://appshunter.io/developer/1735264644) |

## What reviewers say

### Data Geek

[App page](https://appshunter.io/ios/app/data-geek/id6472610965)

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

**In-app purchases:** none


### GreatE 鹏辉

[App page](https://appshunter.io/ios/app/greate/id6479236275)

Monitor your power station's real-time performance, track energy generation, and manage investment returns. Gain insights into energy storage systems and ensure optimal operation of your equipment from anywhere.

**Highlights:** Real-time power station data overview, Investment revenue tracking, Energy storage charge/discharge data, Real-time operation monitoring, User-friendly interface, Secure data protection, Customizable notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Geek free?

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

### Is GreatE 鹏辉 free?

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

### Do Data Geek or GreatE 鹏辉 have ads?

Neither Data Geek nor GreatE 鹏辉 shows ads.

### Which is updated more often, Data Geek or GreatE 鹏辉?

Data Geek ships an update every 3 weeks, and GreatE 鹏辉 every 6 weeks. Most recently, Data Geek was updated on October 8, 2026 and GreatE 鹏辉 on October 9, 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.*