# Ozone Data Hub

> Ozone Data Hub (iPhone/iPad app by United Nations Environment Programme.)

- Source: https://appshunter.io/ios/app/ozone-data-hub/id1538608361 (this page in markdown: same URL + `.md`)
- Developer: [United Nations Environment Programme](https://appshunter.io/developer/1106793919)
- Category: Business, Books
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 116 MB
- Languages: English
- Released: 2020-11-05
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/ozone-data-hub/id1538608361/reviews.md

## What is Ozone Data Hub?

Snapshot of country information on ozone protection under the Montreal Protocol


## Version history (last 4 releases)

### 1.2.1 — 2025-07-29

Updated underlying software framework.

### 1.1.1 — 2020-12-09

Better offline support

### 1.1 — 2020-11-21

Improved offline use and network calls efficiency

### 1.0 — 2020-11-05

No release notes.

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## More apps by United Nations Environment Programme

- [UNEP Annual Report 2015](https://appshunter.io/ios/app/unep-annual-report-2015/id1114204257)
- [UNEP Publications](https://appshunter.io/ios/app/unep-publications/id1114794043)
- [RAC Videos](https://appshunter.io/ios/app/rac-videos/id1191379519)
- [What Gas?](https://appshunter.io/ios/app/what-gas/id1230722190)
- [GWP-ODP Calculator](https://appshunter.io/ios/app/gwp-odp-calculator/id1288285449)
- [UN Environment Events](https://appshunter.io/ios/app/un-environment-events/id1439644718)

All apps by United Nations Environment Programme: https://appshunter.io/developer/1106793919

## Related topics

[the ozone bar](https://appshunter.io/ios/topics/the-ozone-bar)

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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 2026-05-16.*