# FRIDAYS FOR FUTURE Climate App vs hungry brain

The clearest difference is update cadence: hungry brain at weekly against FRIDAYS FOR FUTURE Climate App's every 24 months. FRIDAYS FOR FUTURE Climate App's advantage is iOS requirement (12.0 vs 16.0). 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.

FRIDAYS FOR FUTURE Climate App ships an update every 24 months, hungry brain weekly. Both last shipped on October 27, 2026.

## The numbers

| Metric | FRIDAYS FOR FUTURE Climate App | hungry brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Weekly** |
| Size | 59 MB | 39 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) | [hungry brain](https://appshunter.io/developer/1725586163) |

## What reviewers say

### FRIDAYS FOR FUTURE Climate App

[App page](https://appshunter.io/ios/app/fridays-for-future-climate-app/id6449495859)

**Features:** macOS Compatibility

**In-app purchases:** none


### hungry brain

[App page](https://appshunter.io/ios/app/hungry-brain/id6476018336)

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

**In-app purchases:** none


## Frequently asked questions

### Is FRIDAYS FOR FUTURE Climate App free?

FRIDAYS FOR FUTURE Climate App is free to download, with no in-app purchases.

### Is hungry brain free?

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

### Do FRIDAYS FOR FUTURE Climate App or hungry brain have ads?

Neither FRIDAYS FOR FUTURE Climate App nor hungry brain shows ads.

### Which is updated more often, FRIDAYS FOR FUTURE Climate App or hungry brain?

FRIDAYS FOR FUTURE Climate App ships an update every 24 months, and hungry brain weekly. Most recently, FRIDAYS FOR FUTURE Climate App was updated on October 27, 2026 and hungry brain 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.*