Comparison

O2Care vs Petrocon Engineers

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

Head to head
About

O2Care

Features
Read full description

Oxygen is South India’s most reputed and highly rated retail chain for digital products. It has long standing associations with the leading brands of the digital world. Almost a decade ago, when the digital revolution swept across Kerala, Oxygen Digital Shop rode the crest of this revolutionary wave by bringing customers the latest technology products and fully meeting customer expectations and aspirations. Today, Oxygen enjoys the firm loyalty of over 20,00,000 customers. O2Care is the official service center of Oxygen Group. The O2Care app allows you to connect and avail the high quality service experience that Oxygen Group is known for.

About

Petrocon Engineers

Features
Read full description

Petrocon HRMS App The Petrocon HRMS App is a workforce management application designed to support HR operations and improve organizational efficiency. It provides users with secure access to essential HR-related features through a streamlined and easy-to-use interface. Key Features: Attendance Logs: View daily attendance records, including check-in and check-out times, along with location-based information. User Profile: Access and manage personal details in a secure environment. Secure Login: Authentication using a unique user identifier and OTP-based verification to ensure data security. User-Friendly Interface: Simple and intuitive design for smooth navigation and usability. The Petrocon HRMS App ensures that all data is securely stored and accessible only to authenticated users. The app is publicly distributed through the App Store to provide a reliable and secure platform for accessing HR services, while access is restricted through authentication for security and compliance purposes.

Screenshots

O2Care4 screens
Petrocon Engineers4 screens

Verdict

The call

The clearest difference is update cadence: O2Care at weekly against Petrocon Engineers's every 3 weeks. O2Care also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

O2Care ships an update weekly, Petrocon Engineers every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
O2Care versus Petrocon Engineers: the parameters behind the verdict, then further details
ParameterO2CarePetrocon Engineers
PriceFreeFree
Update frequencyWeekly β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size43 MB40 MB
Age rating4+4+
DeveloperGreymore TechPetrocon Engineers and Consultants

In-app purchases

None

O2Care

No in-app purchases

None

Petrocon Engineers

No in-app purchases

Questions

Is O2Care free?
O2Care is free to download, with no in-app purchases.
Is Petrocon Engineers free?
Petrocon Engineers is free to download, with no in-app purchases.
Do O2Care or Petrocon Engineers have ads?
Neither O2Care nor Petrocon Engineers shows ads.
Which is updated more often, O2Care or Petrocon Engineers?
O2Care ships an update weekly, and Petrocon Engineers every 3 weeks. Most recently, O2Care was updated on October 25, 2026 and Petrocon Engineers on October 24, 2026.

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