# GoGreenEnergy vs ColdTrace

The clearest difference is iOS requirement: GoGreenEnergy at 13.0 against ColdTrace's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GoGreenEnergy | ColdTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 44 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zhejiang Zhenwan Technology Co.,Ltd.](https://appshunter.io/developer/1783312199) | [Nexleaf Analytics](https://appshunter.io/developer/1797368988) |

## What reviewers say

### GoGreenEnergy

[App page](https://appshunter.io/ios/app/gogreenenergy/id6738989426)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColdTrace

[App page](https://appshunter.io/ios/app/coldtrace/id6742199376)

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

**In-app purchases:** none


## Frequently asked questions

### Is GoGreenEnergy free?

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

### Is ColdTrace free?

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

### Do GoGreenEnergy or ColdTrace have ads?

Neither GoGreenEnergy nor ColdTrace shows ads.

### Which is updated more often, GoGreenEnergy or ColdTrace?

GoGreenEnergy ships an update every 5 weeks, and ColdTrace every 5 weeks. Most recently, GoGreenEnergy was updated on October 15, 2026 and ColdTrace 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.*