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 1.1.1, updated 2026-10-22.
Store screenshots supplied by the developer.
Is the bigger pack really cheaper? Is today’s price better than last time? PricePen helps you answer both.
Compare unit prices while you shop. Then record a price worth remembering, so your next decision starts with your own history.
COMPARE THE SAME AMOUNT
Enter each option’s price and pack size. See which costs less per unit and the cost difference for the same quantity. Compare g with kg, oz with lb, ml with L, or price per item. Compare multipacks and include percentage discounts, fixed-amount discounts, or bundle prices.
REMEMBER ONE PRICE FOR NEXT TIME
Save a selected price under an item name, with an optional store note. Choose an existing price note to keep its history together. You can link a note during a comparison without clearing what you have typed.…
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.
Meet PricePen: compare today’s prices and remember them for next time. • Compare pack sizes, discounts and bundle prices on a redesigned screen. • Save a price to a new or existing price note. • See changes from a previous comparable record after saving. • Review price history and confirmed same-product pack-size changes. • Try an optional first-run example, with support for six languages.
Appworthy
pricepen-unit-price-calculatorWhat 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.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.