# Oxygen Offline Browser vs CellDe Online

The clearest difference is price: CellDe Online at Free against Oxygen Offline Browser's $1.99. CellDe Online also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On ads and device support there is nothing between them.

CellDe Online is free to download; Oxygen Offline Browser costs $1.99 up front. Oxygen Offline Browser sells 2 in-app purchases, starting at $1.99 per month. CellDe Online asks for nothing beyond the download.

Oxygen Offline Browser ships an update every 2 months, CellDe Online every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oxygen Offline Browser | CellDe Online |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/oxygen-offline-browser/id692606980/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 48 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MY AR UNIPESSOAL LDA.](https://appshunter.io/developer/1527916019) | [cellDe Innovation Lab Private Limited](https://appshunter.io/developer/1554995445) |

## What reviewers say

### Oxygen Offline Browser

[App page](https://appshunter.io/ios/app/oxygen-offline-browser/id692606980)

Browse the web and access downloaded content without an internet connection. Save webpages and PDFs for offline viewing, ideal for travel or areas with poor connectivity. Includes an ads and social plugins blocker for a faster experience.

**Highlights:** Offline browsing of saved webpages, Download and save websites, View PDF files offline, Ads and social plugins blocker, Import/export bookmarks, Sync across devices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM MEMBERSHIP MONTHLY | $1.99 | per month |
| PREMIUM MEMBERSHIP YEARLY | $15.99 | per year |


### CellDe Online

[App page](https://appshunter.io/ios/app/cellde-online-pro-30/id1554998938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oxygen Offline Browser free?

Oxygen Offline Browser costs $1.99, and also offers in-app purchases.

### Is CellDe Online free?

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

### Do Oxygen Offline Browser or CellDe Online have ads?

Neither Oxygen Offline Browser nor CellDe Online shows ads.

### Which is updated more often, Oxygen Offline Browser or CellDe Online?

Oxygen Offline Browser ships an update every 2 months, and CellDe Online every 3 weeks. Most recently, Oxygen Offline Browser was updated on November 1, 2026 and CellDe Online on October 25, 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.*