PST Viewer & Converter is a utility for iOS that allows users to open, view, and convert Outlook PST files without requiring the Microsoft Outlook application.
The App DNA
What makes this app unique?
It removes the friction of needing a desktop environment to access archived email data, serving users who need to recover or migrate mailboxes on the go.
For Professionals and individuals needing to access or migrate archived Outlook email data on mobile devices.
What does it look like?
Key features
Directly opens and renders Outlook PST files on mobile devices without requiring Microsoft Outlook installation.
Converts PST mailbox data into alternative formats like MBOX for migration to other email clients.
Search and filter tools for navigating emails, attachments, contacts, and calendar items within archives.
How much does it cost?
The app is currently listed as free with no visible IAP or subscription gates, which limits revenue capture.
Velocity
Steady developmentperformanceopaqueShow more...
PST Viewer & Converter maintains a steady development pace, shipping two releases over the observed window with an average cadence of approximately one update every four weeks. The latest release continues the trend of minor technical refinements rather than introducing new features. Development is currently focused on stability and platform compatibility, with no evidence of live-ops or major feature expansion. The publisher utilizes opaque release notes, providing only generic descriptions of improvements.
Who built it?
延平 陈
7 apps tracked · Business
Retropa: Arcade & GBA Emulator
MHT Viewer - MHTML Reader
MBOX Viewer: Email File Reader
Winmail Viewer – DAT Opener
OLM Viewer for Outlook
OLM Converter & ViewerUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for PST Viewer & Converter
How's the Business market?
PST Viewer & Converter targets the niche mobile-archive utility space, currently maintaining a 5-star rating across 8 reviews. The absence of monetization signals a focus on user acquisition over immediate revenue extraction.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for PST Viewer & Converter
Where is it heading?
The market for mobile email-archive utilities remains stable, as users continue to require access to legacy data without desktop dependencies. PST Viewer & Converter is well-positioned for utility, but the lack of revenue generation creates a long-term risk that could be addressed by introducing a premium tier for advanced migration features.
- The monthly update cadence ensures compatibility with the latest iOS versions, maintaining the app's utility as a reliable archive tool.
- The absence of a clear monetization strategy limits the resources available for future feature expansion, potentially stalling growth against better-funded rivals.
The SWOT
- Offline-first rendering of PST archives removes the connectivity dependency rivals require
- Localized pricing or advanced export formats could capture value from professional users migrating large archives
Next best moves
Audit user conversion paths because the current free-only model lacks a clear revenue lever → identify potential for a Pro tier.
+ 1 more prioritized moveThe counter-intuitive read
The lack of monetization is not a weakness…
Read the full takeBottom line
PST Viewer & Converter provides a clear utility for archive access, but the lack of a defined monetization model leaves the product vulnerable to shifts in Microsoft's mobile feature set.
Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is PST Viewer & Converter free to use?
Can I use this app to migrate my Outlook emails?
Do I need Microsoft Outlook installed to use this app?
Sources
- [1] App Store, source
Report last updated