Press Kit
Actinic
Actinic is a fast, fully offline exposure calculator built for film photographers — a film exposure calculator that also solves the one thing most light-meter apps skip: reciprocity failure on long exposures. Dial in a Sunny 16 reading or your own aperture, shutter, and ISO, the…
App icon
Direct link: https://obelisk.club/apps/filmexposurecalculator/icon.png
Theme color: #F0EEE9
Boilerplate description
Use any portion freely. For coverage assistance, email below.
Key features
Download links
Founder quote
“Actinicis built around one principle: your data stays on your device. We don't want it, we don't store it, and we don't need it to make the app work. Everything that can run locally, does.”
About Obelisk Club
Obelisk Club is a portfolio of focused, local-first Mac and iOS productivity apps built by a solo developer. The portfolio includes 13 apps spanning note-taking, screenshots, photo workflow, beverage tracking, file compression, and more — all sharing a single principle: software that works without an account, without a cloud, and without a subscription.
Press contact
Happy to share a complimentary Pro promo code, schedule a Q&A, or provide additional materials. Typical response within 24 hours.
Quick facts
- App name
- Actinic
- Maker
- Peter Zhang · Obelisk Club
- Theme color
- #F0EEE9
- Contact
- obeliskclubclub@gmail.com