O2Care vs Petrocon Engineers
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
O2Care
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Oxygen is South Indiaβs 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.
Petrocon Engineers
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
O2Care ships an update weekly, Petrocon Engineers every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | O2Care | Petrocon Engineers |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 43 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Greymore Tech | Petrocon Engineers and Consultants |
In-app purchases
O2Care
No in-app purchases
Petrocon Engineers
No in-app purchases
Questions
Is O2Care free?
Is Petrocon Engineers free?
Do O2Care or Petrocon Engineers have ads?
Which is updated more often, O2Care or Petrocon Engineers?
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