Pointless
App doesn’t work. A pop up tells you to go pro, and even when you do the pop up does not go away - so you can’t actually use the app. Waste of money
$2.99
In-App Purchases
About
This app calculates precise standard exposures for alternative photographic printing processes. It supports various methods like Cyanotype and Platinum/Palladium, allowing users to log and export their calibration data.
✓Standard exposure calculation
✓Process picker (Cyanotype, Platinum/Palladium, etc.)
✓Optional notes for timing
✓Export records to Google Sheets
✓Newest-first log with tinting
✓Clean archive of successful exposures
Show original description
What's New in Alt Process Exposure Cal
1.0.1
October 30, 2025
Subscription plans
Yearly subscription access
Year subscription to access app to calibrate stouffer
$2.991 Year
User reviews
Developer apps
FAQ
What is Alt Process Exposure Cal used for?
Alt Process Exposure Cal is designed to help alternative photographic printers determine a reliable standard exposure for their prints. It calculates precise exposures based on user-inputted data from step wedges.
What alternative photographic processes does Alt Process Exposure Cal support?
The app supports a range of processes including Cyanotype, Platinum/Palladium, Salt, Carbon, and Photopolymer. It also includes an 'Other' option for less common methods.
Can I save my exposure calculations with Alt Process Exposure Cal?
Yes, the app maintains a log of your exposures, sorted by newest first, with pastel row tinting to differentiate processes. This creates a clean archive of what worked for your specific papers and inks.
How does exporting work in Alt Process Exposure Cal?
You can export your calibration records to Google Sheets using a provided Apps Script. This script, once pasted into your sheet, allows you to push new rows with date, process, exposure, and notes.
What is the pricing for Alt Process Exposure Cal?
Alt Process Exposure Cal operates on a yearly subscription model. The exact pricing is displayed within the app, and it is charged to your Apple ID upon purchase confirmation.
How do I cancel my Alt Process Exposure Cal subscription?
Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription by going to Settings → Apple ID → Subscriptions.
Is Alt Process Exposure Cal available on Android?
Based on the provided data, Alt Process Exposure Cal is available on iPhone, iPad, and iPod. There is no mention of Android support.
How often is Alt Process Exposure Cal updated?
The app was last updated on October 30, 2025, with version 1.0.1. This indicates a recent update, and users can expect ongoing support and potential future enhancements.