Comparison

Oxygen Offline Browser vs CellDe Online

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oxygen Offline Browser

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
Read full description

Introducing Oxygen Browser: a faster, smarter, and more customizable browsing experience that lets you download webpages and save websites for offline access. Enjoy seamless browsing even without an internet connection—perfect for planes, subways, or anywhere connectivity is a concern. Why Oxygen Browser? Offline Browser Capabilities: Access your favorite websites offline, ensuring you stay informed even in areas without internet connectivity. Download Website Feature: Pre-load websites when connected to Wi-Fi to save on data and reduce costs. Save Website for Offline Use: Keep valuable web content updated automatically and store webpages or PDF files securely. Download Webpage Functionality: Whether you're preparing for space travel or just need reliable access in remote locations, Oxygen Browser has you covered. Still undecided? Perhaps you're looking for a browsing solution that's straightforward and packed with smart features—Oxygen Browser is the answer. Top Features: Offline Browsing: Automatically make your current tabs available offline. Save Web Page: Archive different versions of web pages with ease, without automatic updates. Ads and Social Plugins Blocker: Experience faster loading times and reduced data usage by blocking unnecessary content. Utilities: Import and export bookmarks across most browsers, auto-save credentials, sync across devices, and customize your search preferences. FAQs: Can all webpages be viewed offline? Most webpages can be turned into offline pages, with some exceptions due to content limitations on iOS. Storage Use: The storage used depends on the number of offline pages you create and the depth of the links saved. terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CellDe Online

Features
Read full description

CellDe Online-Pro 3.0 is a smart mobile testing app with a dynamic interface to check the phone performance quickly. It has two different mediums to check the mobile issues; automatic and manual displaying accurate results in quick time. This is an ideal app for mobile phone diagnostics & other device data. It enables iOS device performance testing just by a click of a button. This app is available for FREE to download and use. CellDe Online-Pro 3.0 is beneficial for: Buyers who wish to confirm device status, performance & verify fault while buying an used phone. Sellers intending to sell their devices can use device test results to demand a higher price. CellDe Online-Pro 3.0 facilitates: Quick cell phone testing & results Accurate device data Make Model Recognition Some of the Automated and Manual Tests includes: Bluetooth Test Wi-Fi Test Vibration Test Sim Card Removed Test Call Function Test Volume Button Test Camera Test Display Test Touch Screen Test & many more...

Screenshots

Oxygen Offline Browser3 screens
CellDe Online4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Oxygen Offline Browser versus CellDe Online: the parameters behind the verdict, then further details
ParameterOxygen Offline BrowserCellDe Online
Price$1.99Free — better
Rating1.3 (3 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.212.0 — better
Further details — not scored
Size16 MB48 MB
Age rating17+4+
DeveloperMY AR UNIPESSOAL LDA.cellDe Innovation Lab Private Limited

In-app purchases

2 purchases

Oxygen Offline Browser

Subscriptions2
  • PREMIUM MEMBERSHIP MONTHLY7 Days trial$1.991 Month
  • PREMIUM MEMBERSHIP YEARLY7 Days trial$15.991 Year
None

CellDe Online

No in-app purchases

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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