DriveThruRPG Library vs SectorMaker
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Sync entire library to device
- Organize by publisher/rule system
- Custom collection organization
- Automatic file updates
- Open files in favorite viewer
- Access OneBookShelf purchases
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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.
SectorMaker
This app generates star charts and world details for a specific role-playing game. It allows for the creation of subsector names, political allegiances, and trade routes, utilizing an external mapping API. Data can be imported for editing and exported for printing.
- Sector star chart generation
- Subsector naming
- World detail creation
- Political allegiance mapping
- Trade and communication route visualization
- Data import and export
- Map printing via external tool
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SectorMaker is a game aid for Far Future Enterprises’ Traveller5™ role-playing game that facilitates the creation of sector star charts with subsector names, world details, political allegiances, labels, regions, borders, and trade and communication routes. Sector, subsector, and world maps are made possible by the use of Joshua Bell’s POSTER API at the Traveller Map website. Note that an internet connection is required for mapping functionality. A big thank you to Joshua for providing this great resource for Traveller fans. Data for a specific sector and era may be imported from Traveller Map for reference or editing. Data export lets you print maps using Traveller Map's Poster Maker. SectorMaker star generation and world creation features follow the rules in the Charting the Stars chapter of the Traveller5 version 5.10 Core Rules, copyright 2019 Far Future Enterprises.
Screenshots
Verdict
The clearest difference is rating: SectorMaker at 4.3 against DriveThruRPG Library's 3.3. SectorMaker also leads on iOS requirement (10.0 vs 14.5). DriveThruRPG Library's advantage is device support (3 vs 1). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SectorMaker holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 12 and 6 respectively. Written reviews point the same way: 29% of DriveThruRPG Library's written reviews are positive against 33% of SectorMaker's.
DriveThruRPG Library ships an update every 9 months, SectorMaker every 13 months. The most recent releases landed on October 2, 2026 and September 9, 2026 respectively.
| Parameter | DriveThruRPG Library | SectorMaker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (12 ratings) | 4.3 (6 ratings) — better |
| Positive reviews | 29.2% of reviews | 33.3% of reviews — better |
| Number of ratings | 12 — better | 6 |
| Update frequency | Every 9 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 14.5 | 10.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | OneBookShelf, Inc. | Art Gorski |
Customer experience
DriveThruRPG Library
SectorMaker
In-app purchases
DriveThruRPG Library
No in-app purchases
SectorMaker
No in-app purchases
Questions
Is DriveThruRPG Library free?
Is SectorMaker free?
Which has better reviews, DriveThruRPG Library or SectorMaker?
Do DriveThruRPG Library or SectorMaker have ads?
Which is updated more often, DriveThruRPG Library or SectorMaker?
Other comparisons
