Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 1.3.2, updated 2026-09-26.
Store screenshots supplied by the developer.
Jamzo brings together essential tools to support teams and officials during roller derby games.
NEW — CALENDAR & RESULTS
• Discover upcoming roller derby games and tournaments
• Browse games by date and country
• View participating teams, league logos, and game times
• Follow completed games and their final scores
LINEUP & PENALTY TRACKER
Easily track lineups and penalties throughout the game:
• Record the skaters participating in each jam
• Identify jammers, pivots, and blockers
• Assign penalties and track Penalty Box visits
• View the game history in real time
• Work independently or with another operator on separate devices
• Access a complete game recap
• Export game data for review or archiving
SCOREKEEPER…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
NEW — CALENDAR & RESULTS • Discover upcoming roller derby games and tournaments • Browse games by date and country • View participating teams, league logos, and game times • Follow completed games and their final scores
Appworthy
jamzoWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
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