About this app
Use UPenn Self Checkout to check out materials for UPenn libraries using your PennKey
Latest release
What’s New
Version 5.00.13
Aug 10, 2026
To make our app better for you, we bring updates to the App Store regularly. This update also includes minor usability improvements and bug fixes.
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 12, 2026 · 6:31 AM Free
Screenshots
