Comparison

PST Reader vs XPS Viewer · XPS to PDF

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

Head to head
About

PST Reader

Features
Read full description

PST Reader opens .pst mail archives on iPhone, iPad, and Mac. No setup. No account. No internet. Drag in a file you exported a decade ago and read it like it was yesterday. WHAT IT DOES Browse the full folder tree from your archive: Inbox, Sent, Drafts, Junk, Deleted, and any custom folder you set up. Read every message with original formatting, recipients, date, and full headers when you need them. Search across the whole mailbox by sender, subject, body, or recipient. Results show which folder the match came from. Preview attachments in QuickLook. Save them to Files, share through any app, or drag them straight to Finder on Mac. Open contacts, appointments, tasks, and notes carried by the archive. Print messages or export them as PDF. PRIVACY The file stays on your device. Nothing leaves it. No analytics. No login. No server. PST Reader opens archives read-only. Your file is never modified. Decrypted attachment data is deleted from the temp folder when you close the archive. FORMATS Both Unicode and ANSI .pst files are supported. Single archives up to several gigabytes work fine. PRICING Free for up to 10 messages a day. Enough for the quick lookup most people need. Premium unlocks unlimited reading, full search, attachment export, and PDF print. Cancel anytime in your Apple subscription settings. Privacy Policy: https://yevgenii.dev/projects/pst-reader/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

XPS Viewer · XPS to PDF

Features
Read full description

Did you receive an important XPS or OXPS document and are having trouble viewing it? You need to view it right now, but uploading confidential company contracts, personal forms, or sensitive files to random online converters is a massive privacy risk. Meet XPS Viewer · XPS to PDF. Built from the ground up with our proprietary Rush Tools Engine, this app gives you desktop-grade processing power to instantly read and convert any XPS format completely offline. Your sensitive files never leave your device, ensuring 100% absolute privacy. XPS OPENER: POWERFUL OUTCOMES FOR YOUR WORKFLOW: • Instant Access: Open and read XPS/OXPS files instantly without any lag or formatting errors. • Flawless XPS convert into PDF: Convert your documents to highly standard PDF 1.7 formats in seconds. Fast XPS Files to PDF. • Batch Processing: Stop wasting time. Convert multiple files to PDF all at once with a single tap. • Work Like a Pro: Use full-text search to find exact clauses, and copy important text directly to your clipboard. • Eye-Care Reading: Enjoy Normal, Sepia, or Night modes, plus 50% to 300% smart zoom for the finest print. Eye-Care XPS Reader. • Universal Ecosystem: Download once and use it seamlessly across your iPhone, iPad, and Mac. Share instantly via AirDrop or Mail. HOW DO I OPEN A OXPS / XPS FILE? • Download our app to your device. Select/drag and drop your document. It's that simple. Don't let an unopenable XPS document file slow down your day or put your data at risk. Get the software now, regain full control over your documents, and experience the ultimate desktop-grade performance in your pocket. Privacy Policy: https://rush.tools/privacy Terms of Use: https://rush.tools/terms

Screenshots

PST Reader4 screens
XPS Viewer · XPS to PDF4 screens

Verdict

The call

The clearest difference is update cadence: XPS Viewer · XPS to PDF at weekly against PST Reader's every 2 months. XPS Viewer · XPS to PDF also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases 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

Both are free to download. PST Reader sells 3 in-app purchases, starting at $1.99 per month and XPS Viewer · XPS to PDF sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PST Reader ships an update every 2 months, XPS Viewer · XPS to PDF weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
PST Reader versus XPS Viewer · XPS to PDF: the parameters behind the verdict, then further details
ParameterPST ReaderXPS Viewer · XPS to PDF
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod, Mac — better
Requires iOS17.615.0 — better
Further details — not scored
Size6 MB25 MB
Age rating4+4+
DeveloperYevgenii KryzhanivskyiRush Tools LLC

In-app purchases

3 purchases

PST Reader

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Lifetime Premium$29.99
2 purchases

XPS Viewer · XPS to PDF

Subscriptions2
  • XPS Viewer Pro - Weekly3 Days trial$4.997 Days
  • XPS Viewer Pro - Yearly$39.991 Year

Questions

Is PST Reader free?
PST Reader is free to download, with in-app purchases available.
Is XPS Viewer · XPS to PDF free?
XPS Viewer · XPS to PDF is free to download, with in-app purchases available.
Do PST Reader or XPS Viewer · XPS to PDF have ads?
Neither PST Reader nor XPS Viewer · XPS to PDF shows ads.
Which is updated more often, PST Reader or XPS Viewer · XPS to PDF?
PST Reader ships an update every 2 months, and XPS Viewer · XPS to PDF weekly. Most recently, PST Reader was updated on October 31, 2026 and XPS Viewer · XPS to PDF on November 5, 2026.

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