# ClimaTech vs Trellis Events

The clearest difference is update cadence: ClimaTech at monthly against Trellis Events's every 4 months. 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.

ClimaTech ships an update monthly, Trellis Events every 4 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ClimaTech | Trellis Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 58 MB | 58 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Emerald Expositions, Inc](https://appshunter.io/developer/442927577) | [Trellis Group Inc](https://appshunter.io/developer/601841006) |

## What reviewers say

### ClimaTech

[App page](https://appshunter.io/ios/app/climatech/id6744937230)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trellis Events

[App page](https://appshunter.io/ios/app/trellis-events/id6758396535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClimaTech free?

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

### Is Trellis Events free?

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

### Do ClimaTech or Trellis Events have ads?

Neither ClimaTech nor Trellis Events shows ads.

### Which is updated more often, ClimaTech or Trellis Events?

ClimaTech ships an update monthly, and Trellis Events every 4 months. Most recently, ClimaTech was updated on September 9, 2026 and Trellis Events on June 1, 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.*