Comparison

OLM Converter · Viewer, Reader vs PS File Viewer

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

Head to head
About

OLM Converter · Viewer, Reader

Easily open, read, and convert Outlook for Mac archive files (.olm) on your devices. Browse mail, contacts, calendars, and tasks, then export them to various formats like MBOX, PDF, and CSV without needing Outlook.

Highlights
  • Open .olm archives without Outlook
  • Read mail, contacts, calendar, notes, tasks
  • Browse full folder tree
  • Search mail by subject, sender, text
  • Convert to MBOX, EML, PDF, CSV, HTML, vCard, ICS
  • Export entire mailboxes or selected folders
  • Works offline on device
Features
Read full description

Have an OLM file you cannot open? OLM Converter opens Outlook for Mac archives right on your Mac, iPhone, and iPad, lets you read everything inside, and converts it to the formats you actually use. Open a .olm export, browse every folder, and read your mail, contacts, calendar, notes, and tasks. Then convert and export the parts you need, all on your device. WHAT YOU CAN DO • Open and read .olm archives from Outlook for Mac, no Outlook needed • Browse the full folder tree, and search mail by subject, sender, or text • View contacts, calendar events, notes, and tasks • See every attachment and save it to Files • Convert and export to MBOX, EML, CSV, PDF, HTML, vCard, and ICS • Export a whole mailbox, or just the folder you choose EXPORT FORMATS • MBOX, or a zipped folder tree of MBOX files • EML, one message per file, with the folder structure preserved • PDF for reading and sharing • CSV of the message list • A browsable HTML archive • vCard (.vcf) contacts and ICS (.ics) calendar events BUILT RIGHT • Runs on Mac, iPhone, and iPad • Everything happens on your device. Your archive never leaves it • No account, no sign in, nothing is uploaded • Handles large, multi gigabyte archives • Fast, reliable, and faithful to the original PERFECT FOR • Opening an .olm file on your Mac without Outlook • Anyone moving away from Outlook for Mac • Moving your mail into another app that reads MBOX or EML, such as Apple Mail or Thunderbird • Archiving, exporting, or simply reading an old .olm file OLM Converter is an independent app and is not affiliated with, endorsed by, or sponsored by any email software vendor. OLM and Outlook are referenced only to indicate the file format the app works with. Privacy Policy: https://rush.tools/privacy Terms of Use: https://rush.tools/terms

About

PS File Viewer

Features
Read full description

Viewer for PS Files is the simplest way to open, view, and convert PostScript (.ps) files right from your iPhone or iPad — no desktop software required. PostScript files are notoriously hard to open on mobile devices. Viewer for PS Files solves that problem by letting you import a .ps file and instantly convert it into PDF, PNG, or JPEG — whichever format you need. KEY FEATURES • Open .ps files directly from Files, Mail, AirDrop, or any app that supports the Share Sheet • Convert PostScript files to PDF, PNG, or JPEG • Fast, reliable online conversion • Clean, distraction-free viewer for your converted files with smooth scrolling and zoom • Save converted files locally so you can access them anytime, even offline • Share converted files via Mail, Messages, AirDrop, or any installed app • Simple, intuitive interface designed for quick, on-the-go use • Automatic retry handling for a smooth conversion experience, even on slower connections HOW IT WORKS 1. Open a .ps file from the Files app or share it into Viewer for PS Files 2. The app securely process and converts your file to PDF, PNG, or JPEG 3. View your converted file instantly inside the app 4. Save or share it wherever you need it WHO IT'S FOR Viewer for PS Files is built for anyone who receives PostScript files from printers, publishers, engineering tools, or legacy software and needs a fast way to view or convert them on iOS — students, engineers, print professionals, and everyday users alike. PRIVACY & RELIABILITY Your files are processed securely and only used to generate your converted file. We don't require an account to get started, and the app is designed to be lightweight and fast. SUBSCRIPTION Viewer for PS Files offers an optional subscription that removes ads and unlocks unlimited conversions for a smoother, uninterrupted experience. Subscriptions are billed through your Apple ID account and can be managed or cancelled anytime in your device Settings. Download Viewer for PS Files today and turn any PostScript file into a viewable, shareable PDF, PNG, or JPEG in seconds. Terms of use(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OLM Converter · Viewer, Reader4 screens
PS File Viewer4 screens

Verdict

The call

The clearest difference is ads: OLM Converter · Viewer, Reader at none against PS File Viewer's shown. OLM Converter · Viewer, Reader also leads on update cadence (weekly vs every 2 months) and device support (4 vs 2). On price, in-app purchases and iOS requirement 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. OLM Converter · Viewer, Reader sells 8 in-app purchases, starting at $4.99 per 7 days and PS File Viewer sells 5 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OLM Converter · Viewer, Reader ships an update weekly, PS File Viewer every 2 months. Both last shipped on October 28, 2026.

Scorecard3 real differences · 5 level
OLM Converter · Viewer, Reader versus PS File Viewer: the parameters behind the verdict, then further details
ParameterOLM Converter · Viewer, ReaderPS File Viewer
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size24 MB12 MB
Age rating4+4+
DeveloperRush Tools LLCVaibhav Singhal

In-app purchases

8 purchases

OLM Converter · Viewer, Reader

Subscriptions7
  • Pro Weekly3 Days trial$4.997 Days
  • Pro Weekly$9.997 Days
  • Pro Annual$19.991 Year
Show 4 more
  • Pro Annual$29.991 Year
  • Pro Annual2 variants$39.991 Year
  • Pro Annual$49.991 Year
  • Pro Annual$79.991 Year
One-time1
  • Pro Lifetime$59.99
5 purchases

PS File Viewer

Subscriptions1
  • Premium Annual$14.991 Year
One-time4
  • PS to PDF – 2 Credits$0.99
  • PS to PDF – 4 Credits$1.99
  • PS to PDF – 7 Credits$2.99
Show 1 more
  • Lifetime Access$24.99

Questions

Is OLM Converter · Viewer, Reader free?
OLM Converter · Viewer, Reader is free to download, with in-app purchases available.
Is PS File Viewer free?
PS File Viewer is free to download, with in-app purchases available.
Do OLM Converter · Viewer, Reader or PS File Viewer have ads?
PS File Viewer shows ads; OLM Converter · Viewer, Reader does not.
Which is updated more often, OLM Converter · Viewer, Reader or PS File Viewer?
OLM Converter · Viewer, Reader ships an update weekly, and PS File Viewer every 2 months. Most recently, OLM Converter · Viewer, Reader was updated on October 28, 2026 and PS File Viewer on October 28, 2026.

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