Comparison

VehicleMaker vs DriveThruRPG Library

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

Head to head
About

VehicleMaker

Features
Read full description

VehicleMaker lets you create and store a collection of vehicle designs using the design sequence found in Far Future Enterprises' Traveller5™ roleplaying game Core Rules.

About

DriveThruRPG Library

Easily sync and organize your entire collection of RPG files on your mobile device. Keep your digital library updated automatically and access any file with your preferred viewer. Access purchases from various OneBookShelf sites.

Highlights
  • Sync entire library to device
  • Organize by publisher/rule system
  • Custom collection organization
  • Automatic file updates
  • Open files in favorite viewer
  • Access OneBookShelf purchases
Features
Read full description

This app allows you to sync your DriveThruRPG Library easily to your mobile device and keep it organized for easy access. - Sync your entire Library to your device easily. - Organize all of your RPG files by publisher and/or by rule system. - Organize your library using custom Collections that you define. - Automatically keep your files up to date. When you run a Library sync in the app, it can download new files for any titles that publishers have updated since your last download. - Click to Open any file in your favorite viewer. - Get files you've purchased at any OneBookShelf site, including DriveThruRPG, RPGNow, WargameVault, DMsGuild, DriveThruComics, DriveThruFiction, and more.

Screenshots

VehicleMaker3 screens
DriveThruRPG Library4 screens

Verdict

The call

The clearest difference is update cadence: DriveThruRPG Library at every 9 months against VehicleMaker's every 42 months. VehicleMaker's advantage is iOS requirement (10.0 vs 14.5). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VehicleMaker ships an update every 42 months, DriveThruRPG Library every 9 months. Both last shipped on October 26, 2026.

Scorecard2 real differences · 8 level
VehicleMaker versus DriveThruRPG Library: the parameters behind the verdict, then further details
ParameterVehicleMakerDriveThruRPG Library
PriceFreeFree
Rating—3.1 (31 ratings) — better
Positive reviews—29.2% of reviews
Number of ratings—31 — better
Update frequencyEvery 42 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better14.5
Further details — not scored
Size5 MB49 MB
Age rating4+12+
DeveloperArt GorskiOneBookShelf, Inc.

Bugs and requests

VehicleMaker

Not enough reviews yet to summarise bugs or requests.

DriveThruRPG Library

Reported bugs

65 issues
  • App flashes logo and crashes
  • App won't launch
  • App crashes on start
  • Login doesn't work
  • Syncing problem
Show 60 more
  • Downloads not going when not focused
  • Occasional trouble downloading
  • Continually shows error in downloading process
  • Endless errors and failed downloads
  • App won't open on iPad Air 2
  • Pinch-zooming behaves oddly
  • Pages load when on-screen, cache cleared when off-screen
  • Latest update causes crashing on start
  • Newest version doesn't start on iOS 15.8.5
  • Struggle to download library on iOS
  • Cannot open files on iPad
  • Tapping title just selects/unselects
  • No button or option to open PDF
  • Internal server error on login
  • Network errors
  • App hangs
  • Says not connected to internet
  • Failed to create collections
  • Refuses to sync
  • Error refreshing library
  • Invalid server response
  • Problems with synchronization
  • Thumbnails almost never load
  • App thinks I'm not connected to the internet
  • No response from developer
  • Advertising app that doesn't work
  • Error stating to check internet connection
  • Error has existed for quite some time
  • Constantly getting error saying there's no internet
  • Always errors no matter what Wi-Fi
  • Complains about Internet connection when other apps work
  • Message to check internet connection
  • Won't synch
  • Login is weird, email+password didn't work
  • Login not possible
  • Files organised by publisher is not useful
  • Interface not re-sizeable
  • Navigation poor; returns to start of list
  • Selecting multiple titles doesn't de-select automatically
  • Collections duplicating
  • Deleting duplicated collection deletes all instances
  • Collections need to be more visible
  • No horizontal page swipe controls
  • Does not use the Files app
  • UI doesn't use built-in iPadOS features
  • Cannot find way to customize download folder
  • Overall UI not intuitive
  • Collections does not work
  • Pop up error when creating collections
  • Logged in to a library with only one title
  • Getting duplicates and triplicates of books
  • App is totally broken
  • Downloads random things, not well built
  • No progress indicators for downloading
  • Not designed for portrait mode
  • Doesn't provide a way to open downloaded files in choice of PDF reader
  • Doesn't provide a way to use modern file management tools
  • Uses built-in minimal PDF viewer tools
  • No bookmarking, annotations, or other rich interaction
  • No means for extracting/viewing contents of zips

Requested features

25 requests
  • Add landscape for iPhones
  • Add notification or live activity for downloads
  • Add iCloud storage option for MacOS/iPad
  • Add bookmarking system
  • Add horizontal page swipe controls
Show 20 more
  • Allow choosing download location
  • Integrate with Files app
  • Support zip files
  • Support extracting zip files
  • Add a clear button to the search bar
  • Improve filtering options
  • Add a dark mode option
  • Improve PDF viewer functionality
  • Allow shop access within the app
  • Filter by shop filters
  • Remember position in a book
  • Improve UI to follow Apple's standards
  • Allow customization of download folder
  • Add a phone version
  • Improve navigation to avoid returning to start of list
  • Make collections more visible
  • Filter for uncollected titles
  • Manage collections from web interface
  • Add ability to move from top of list to bottom
  • Fix duplicate book entries

In-app purchases

None

VehicleMaker

No in-app purchases

None

DriveThruRPG Library

No in-app purchases

Questions

Is VehicleMaker free?
VehicleMaker is free to download, with no in-app purchases.
Is DriveThruRPG Library free?
DriveThruRPG Library is free to download, with no in-app purchases.
Do VehicleMaker or DriveThruRPG Library have ads?
Neither VehicleMaker nor DriveThruRPG Library shows ads.
Which is updated more often, VehicleMaker or DriveThruRPG Library?
VehicleMaker ships an update every 42 months, and DriveThruRPG Library every 9 months. Most recently, VehicleMaker was updated on October 26, 2026 and DriveThruRPG Library on October 26, 2026.

Other comparisons