# hackAIR vs Climate Reality Hub

The clearest difference is update cadence: hackAIR at fortnightly against Climate Reality Hub's every 3 months. hackAIR also leads on iOS requirement (13.0 vs 16.4). 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.

hackAIR ships an update fortnightly, Climate Reality Hub every 3 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | hackAIR | Climate Reality Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (48 ratings)](https://appshunter.io/ios/app/climate-reality-hub/id6753698616/reviews)** |
| Number of ratings | — | **48** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 9 MB | 92 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Draxis](https://appshunter.io/developer/1116720831) | [The Alliance for Climate Protection](https://appshunter.io/developer/1432676399) |

## What reviewers say

### hackAIR

[App page](https://appshunter.io/ios/app/hackair/id1337710268)

**Features:** macOS Compatibility

**In-app purchases:** none


### Climate Reality Hub

[App page](https://appshunter.io/ios/app/climate-reality-hub/id6753698616)

Connect with a global network of climate activists. Collaborate on actions, access exclusive resources, and join a worldwide community dedicated to climate solutions. Take climate action with you wherever you go.

**Highlights:** Global activist network, Collaborate on actions, Access exclusive resources, Online community platform, Climate solutions focused

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

**In-app purchases:** none


## Frequently asked questions

### Is hackAIR free?

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

### Is Climate Reality Hub free?

Climate Reality Hub is free to download, with no in-app purchases.

### Do hackAIR or Climate Reality Hub have ads?

Neither hackAIR nor Climate Reality Hub shows ads.

### Which is updated more often, hackAIR or Climate Reality Hub?

hackAIR ships an update fortnightly, and Climate Reality Hub every 3 months. Most recently, hackAIR was updated on October 17, 2026 and Climate Reality Hub on October 24, 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.*