# Coldtivate vs Grey Chain ESS

The clearest difference is iOS requirement: Grey Chain ESS at 11.0 against Coldtivate's 15.1. 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.

Coldtivate ships an update every 5 weeks, Grey Chain ESS every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Coldtivate | Grey Chain ESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 90 MB | 49 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stiftung BASE (Basel Agency for Sustainable Energy)](https://appshunter.io/developer/1613730875) | [Grey Chain Technology Private Limited](https://appshunter.io/developer/1217003720) |

## What reviewers say

### Coldtivate

[App page](https://appshunter.io/ios/app/coldtivate/id1613730873)

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

**In-app purchases:** none


### Grey Chain ESS

[App page](https://appshunter.io/ios/app/grey-chain-ess/id1619989364)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coldtivate free?

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

### Is Grey Chain ESS free?

Grey Chain ESS is free to download, with no in-app purchases.

### Do Coldtivate or Grey Chain ESS have ads?

Neither Coldtivate nor Grey Chain ESS shows ads.

### Which is updated more often, Coldtivate or Grey Chain ESS?

Coldtivate ships an update every 5 weeks, and Grey Chain ESS every 3 weeks. Most recently, Coldtivate was updated on October 30, 2026 and Grey Chain ESS 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.*