Comparison

ZCO2.SC vs P7M Viewer Opener Reader

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

Head to head
About

ZCO2.SC

Manage your home electric vehicle charger with advanced charging control, scheduling, and home load balancing. Optimize your charging experience and manage energy consumption efficiently.

Highlights
  • Charging control
  • Schedule charging
  • Home load management
  • EV charger optimization
  • Energy consumption management
Features
Read full description

Charging control, schedule and home load management for your home EV charger.

About

P7M Viewer Opener Reader

Features
Read full description

P7M Viewer Opener Reader - Your Complete Solution for Digital Signature Files P7M Viewer is the premier iOS application designed specifically for extracting and viewing digitally signed P7M files. Whether you receive P7M documents from government agencies, financial institutions, or business partners, P7M Viewer makes it effortless to access the original content embedded within these secure files. WHAT IS P7M VIEWER P7M Viewer is a powerful yet intuitive tool that decodes PKCS7 digitally signed files directly on your iPhone or iPad. The P7M Viewer app uses advanced iOS native security frameworks to extract embedded documents from P7M files without requiring any external servers or cloud processing. Everything happens locally on your device, ensuring complete privacy and security for your sensitive documents. WHY CHOOSE P7M VIEWER P7M Viewer stands out as the most reliable solution for handling P7M files on iOS devices. The application automatically detects and extracts various file types including PDF documents, XML files, ZIP archives, and text files. With P7M Viewer, you no longer need to struggle with complex desktop software or online converters. The P7M Viewer app brings professional-grade P7M extraction capabilities directly to your mobile device. KEY FEATURES OF P7M VIEWER Native iOS Integration: P7M Viewer leverages the iOS Security framework to provide robust and secure P7M file decoding. The app processes files entirely on-device, ensuring your documents never leave your iPhone or iPad. Automatic File Type Detection: P7M Viewer intelligently identifies the content type within P7M files. Whether your P7M file contains a PDF document, XML data, ZIP archive, or plain text, P7M Viewer automatically recognizes and extracts the correct format. Easy File Selection: P7M Viewer allows you to select P7M files from anywhere on your device. Simply tap the file picker button, choose your P7M file, and let P7M Viewer handle the extraction process automatically. Recent Files History: P7M Viewer maintains a convenient history of all your recently extracted files. Access your previous extractions instantly through the history feature, making it easy to revisit documents you've processed before. Comprehensive File Details: P7M Viewer provides detailed information about each extracted file including file size, type, extraction date, and more. The file details page gives you complete visibility into your extracted documents. Save to Device: P7M Viewer enables you to save extracted files directly to your device's Documents folder. You can build a local archive of all your extracted P7M content for offline access. Open Files Instantly: P7M Viewer seamlessly opens extracted files in their native applications. PDF files open in your PDF reader, XML files open in text editors, and other formats launch in their appropriate apps through intelligent file handling. Modern Luxury Design: P7M Viewer features a beautiful, modern interface with glassmorphism effects, smooth animations, and elegant typography. The user experience is designed to feel premium and professional. HOW P7M VIEWER WORKS Using P7M Viewer is remarkably simple. Launch the app on your iOS device and tap the file selection button. P7M Viewer will present your device's file browser where you can locate and select any P7M file. Once selected, P7M Viewer automatically begins the extraction process using advanced native iOS security APIs. The app validates the file structure, extracts the embedded content, and identifies the file type. Within seconds, P7M Viewer presents your extracted document ready to view, save, or open in other applications. P7M VIEWER USE CASES Government Documents: Many government agencies use P7M Viewer compatible files for official communications. The app makes it easy to access these important documents on your mobile device. Terms of Use EULA: https://sites.google.com/view/xmleula/home

Screenshots

ZCO2.SC3 screens
P7M Viewer Opener Reader3 screens

Verdict

The call

The clearest difference is in-app purchases: ZCO2.SC at none against P7M Viewer Opener Reader's 1. ZCO2.SC also leads on update cadence (every 10 days vs every 4 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. P7M Viewer Opener Reader sells 1 in-app purchase, starting at $9.99 per year. ZCO2.SC asks for nothing beyond the download.

UpkeepUpdate frequency

ZCO2.SC ships an update every 10 days, P7M Viewer Opener Reader every 4 months. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

Scorecard3 real differences ยท 5 level
ZCO2.SC versus P7M Viewer Opener Reader: the parameters behind the verdict, then further details
ParameterZCO2.SCP7M Viewer Opener Reader
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 10 days โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 โ€” better13.0
Further details โ€” not scored
Size32 MB46 MB
Age rating4+4+
DeveloperEnergy SPANEURASYNC

In-app purchases

None

ZCO2.SC

No in-app purchases

1 purchases

P7M Viewer Opener Reader

Subscriptions1
  • P7M Viewer PRO Annual Plan7 Days trial$9.991 Year

Questions

Is ZCO2.SC free?
ZCO2.SC is free to download, with no in-app purchases.
Is P7M Viewer Opener Reader free?
P7M Viewer Opener Reader is free to download, with in-app purchases available.
Do ZCO2.SC or P7M Viewer Opener Reader have ads?
Neither ZCO2.SC nor P7M Viewer Opener Reader shows ads.
Which is updated more often, ZCO2.SC or P7M Viewer Opener Reader?
ZCO2.SC ships an update every 10 days, and P7M Viewer Opener Reader every 4 months. Most recently, ZCO2.SC was updated on October 21, 2026 and P7M Viewer Opener Reader on October 28, 2026.

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