# Pocket O2 — O2 companion

> O2 companion (iPhone/iPad app by EASTCOAST WATERSPORTS PRIVATE LIMITED.)

- Source: https://appshunter.io/ios/app/pocket-o2/id6502506668 (this page in markdown: same URL + `.md`)
- Developer: [EASTCOAST WATERSPORTS PRIVATE LIMITED](https://appshunter.io/developer/1609870032)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 32 MB
- Languages: English
- Released: 2024-05-10
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/pocket-o2/id6502506668/reviews.md

## What is Pocket O2?

Unlock a safer and smarter diving experience with Pocket O2, your trusted companion for monitoring oxygen levels in your scuba tank. Pocket O2 is an essential tool for divers, designed to provide real-time oxygen percentage readings and valuable details for a secure underwater adventure.


## Version history (last 3 releases)

### 3.0 — 2024-07-30

fixed bugs

### 2.0 — 2024-07-10

health logs

### 1.0 — 2024-05-10

No release notes.

## More apps by EASTCOAST WATERSPORTS PRIVATE LIMITED

- [CCR Checklist](https://appshunter.io/ios/app/ccr-checklist/id6449648011)
- [Gas Analyzer Pro](https://appshunter.io/ios/app/gas-analyzer-pro/id6499417188)
- [Pocket Analyzer](https://appshunter.io/ios/app/pocket-analyzer/id6670527218)

All apps by EASTCOAST WATERSPORTS PRIVATE LIMITED: https://appshunter.io/developer/1609870032

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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 2026-05-19.*