Observed arrival · 2026-10-16
LogBook, a precision-rifle data book
A forthcoming iPhone and iPad app for recording range sessions and comparing rifle loads, barrel wear, and temperature-linked velocity.
○Open
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$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Precision-rifle shooters tracking loads and range sessions
- Worth noticing
- Its temperature fit is explicitly bounded to 26–91°F, with a warning not to carry the result beyond that range.
Field notes
The page's examples connect measurements to their context: a lot comparison is normalized to a common 59°F, while a barrel's apparent velocity gain is separated from the effect of warmer shooting days. It also describes importing chronograph files, measuring photographed targets, and exporting records as CSV or spreadsheets. These are product descriptions and sample analyses on a launch page; the app is identified as forthcoming.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
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