Game Master Helper vs School Bus Safety Service Kit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Game Master Helper
This app assists Game Masters by providing customizable reference materials and generating random elements like characters, loot, and encounters for tabletop role-playing games. It allows users to edit existing tables, create their own, and share them, working entirely offline with any TTRPG.
- Random character, loot, and encounter generation
- Customizable tables
- Offline functionality
- Table sharing and importing
- Support for various TTRPGs
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GMHelper helps Game Masters with reference material and generating random characters, loot, traps, encounters, names etc for TTRPGs and DnD games. All content is completely customizable. You can: - edit/update the existing example tables - create your own set of tables using the 'Create new' menu option in the main menu - share/download your table sets by using the share button on the main screen - import an existing table set use the 'Import file' menu option GMHelper works completely offline. All data is customizable, so can work with any TTRPG, including DnD 5e, ICRPG, ShadowDark etc.
School Bus Safety Service Kit
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School Bus Safety Service Kit is a secure field service app for approved users working with BusPatrol video hardware in the field. Use Service Kit to: - Support setup and installation workflows - Run diagnostics and troubleshoot device issues - Complete service and maintenance tasks - Access local video when authorized Built for teams working directly with BusPatrol hardware, School Bus Safety Service Kit supports practical operational workflows tied to setup, servicing, diagnostics, and video-related tasks. This app is intended for authorized BusPatrol users and approved customer-side personnel.
Screenshots
Verdict
The clearest difference is iOS requirement: Game Master Helper at 13.0 against School Bus Safety Service Kit's 15.0. On price, update cadence, ads and in-app purchases 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.
Game Master Helper ships an update every 2 weeks, School Bus Safety Service Kit every 3 weeks. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.
| Parameter | Game Master Helper | School Bus Safety Service Kit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | MobileMarketResearch | Buspatrol America LLC |
In-app purchases
Game Master Helper
No in-app purchases
School Bus Safety Service Kit
No in-app purchases
Questions
Is Game Master Helper free?
Is School Bus Safety Service Kit free?
Do Game Master Helper or School Bus Safety Service Kit have ads?
Which is updated more often, Game Master Helper or School Bus Safety Service Kit?
Other comparisons
