# Y4S

> Y4S (iPhone/iPad app by STEM LAB SAL.)

- Source: https://appshunter.io/ios/app/y4s/id1544734552 (this page in markdown: same URL + `.md`)
- Developer: [STEM LAB SAL](https://appshunter.io/developer/1532399212)
- Category: Education, Productivity
- Price: Free
- Age rating: 12+
- Requires: iOS 11.0 · 26 MB
- Languages: English
- Released: 2021-01-03
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/y4s/id1544734552/reviews.md

## What is Y4S?

Under the patronage of His Highness Sheikh Khalid bin Mohamed bin Zayed Al Nahyan, Youth 4 Sustainability (Y4S), a Masdar initiative, invests in and actively supports the development of our most valuable asset – our young people – enabling them to become the sustainability leaders of tomorrow.
Through this app, youth can get access to content that will provide them with the 14 essential skills needed to achieve the Sustainable Development Goals of 2030 set by the UN.


## Version history (last 5 releases)

### 1.0.32 — 2024-02-07

Fix login issue

### 1.0.31 — 2024-02-06

Switching to a new theme

### 1.0.30 — 2023-12-29

Bug fix

### 1.0.29 — 2023-12-05

Enhancements and bug fixes

### 1.0.28 — 2023-11-30

Bug Fixes

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Rabdan Academy](https://appshunter.io/ios/app/rabdan-academy/id6501989537) | — | Free | Education |
| [FunFi: Learn Finance](https://appshunter.io/ios/app/funfi-learn-finance/id6752260637) | 5.0 (2) | Free | Education |
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| [SAHIM - Abu Dhabi](https://appshunter.io/ios/app/sahim-abu-dhabi/id1671421489) | — | Free | Education |
| [Trusity](https://appshunter.io/ios/app/trusity/id1591877200) | 5.0 (2) | Free | Education |
| [naha app](https://appshunter.io/ios/app/naha-app/id1578975317) | 5.0 (2) | Free | Education |

## More apps by STEM LAB SAL

- [Geek Express](https://appshunter.io/ios/app/geek-express/id1514787353)
- [Color Mix v1](https://appshunter.io/ios/app/color-mix-v1/id1672601935)

All apps by STEM LAB SAL: https://appshunter.io/developer/1532399212

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*