Comparison

Walter eLibrary vs OSG Pro Catalog

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

Head to head
About

Walter eLibrary

Access a vast digital catalog of industrial tools and print media from a leading global brand. Browse, search, and organize product information offline, and easily transfer selections to an online shop. Available in 17 languages for convenient access anytime, anywhere.

Highlights
  • Digital catalog access
  • Global search functionality
  • Offline browsing
  • Bookmark and organize content
  • Shopping cart transfer
  • Multi-language support
Features
Read full description

The Walter e-Library app provides fast, interactive access to the digital print media of the Walter AG worldwide: From the General Catalogue with over 49,000 products from the Walter, Walter Titex and Walter Prototyp competence brands, to Supplementary Catalogues and selected brochures – all available in 17 languages, wherever you are, whenever you need. Whether looking for turning, drilling, milling, threading, or adaptors. The app makes things easier to quickly navigate both online and off, as well as the following features: – Global search over all online documents – Directly link to the relevant sections from a table of contents – Bookmark and show content by individual names – Create and transfer shopping cart to the Walter TOOLSHOP – Compile your own online library for a particular subject or industry

About

OSG Pro Catalog

Access a comprehensive catalog of industrial cutting tools from a leading manufacturer. Browse drilling, threading, and milling tools, along with technical data and brochures. The app automatically adjusts its language to your device's settings.

Highlights
  • Drilling and Threading Tools Catalog
  • Milling Tools Catalog
  • Brochures and Technical Data
  • Automatic Language Setting
  • Search Functionality
Features
Read full description

This is a free and simple search application for OSG Tools using the Catalogue of OSG Corporation, the world’s leading cutting tool manufacturer of taps, drills and end mills. [Features] Catalogue for: Drilling, Threading Tools Milling Tools Brochures, Technical Data, etc. [Language] Japanese English (Language of this application is automatically set according to the language setting of your device.)

Screenshots

Walter eLibrary4 screens
OSG Pro Catalog4 screens

Verdict

The call

The clearest difference is review sentiment: Walter eLibrary at 100% against OSG Pro Catalog's 56%. Walter eLibrary also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Walter eLibrary ships an update every 11 months, OSG Pro Catalog every 7 months. Both last shipped on November 1, 2026.

Scorecard4 real differences · 6 level
Walter eLibrary versus OSG Pro Catalog: the parameters behind the verdict, then further details
ParameterWalter eLibraryOSG Pro Catalog
PriceFreeFree
Rating4.6 (45 ratings) — better—
Positive reviews100.0% of reviews — better55.6% of reviews
Number of ratings45 — better—
Update frequencyEvery 11 monthsEvery 7 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size45 MB12 MB
Age rating4+4+
DeveloperWalter-AGOSG CORPORATION

Customer experience

Walter eLibrary

All ratings45 ratings
Positive91.1%
Neutral2.2%
Negative6.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OSG Pro Catalog

Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

In-app purchases

None

Walter eLibrary

No in-app purchases

None

OSG Pro Catalog

No in-app purchases

Questions

Is Walter eLibrary free?
Walter eLibrary is free to download, with no in-app purchases.
Is OSG Pro Catalog free?
OSG Pro Catalog is free to download, with no in-app purchases.
Do Walter eLibrary or OSG Pro Catalog have ads?
OSG Pro Catalog shows ads; Walter eLibrary does not.
Which is updated more often, Walter eLibrary or OSG Pro Catalog?
Walter eLibrary ships an update every 11 months, and OSG Pro Catalog every 7 months. Most recently, Walter eLibrary was updated on November 1, 2026 and OSG Pro Catalog on November 1, 2026.

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