PIN Keeper (Credit Cards)
PIN Keeper (Credit Cards) Summary
PIN Keeper (Credit Cards) is a with in-app purchases Android app in Business by Hippo Games AM. Released in Jan 2015 (11 years ago). It has about 34.8K+ installs and 203 ratings with a 4.29★ (good) average. Based on AppGoblin estimates, it reaches roughly 450 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 9, 2026.
Recent activity: 11 installs this week (1.1K over 4 weeks) showing strong growth View trends →
Store info: Last updated on Google Play on Apr 9, 2026 .
4.29★
Ratings: 203
Screenshots
App Description
PIN Keeper - store your PIN numbers anywhere in secure!
PIN Keeper - store your PIN numbers anywhere in secure.
Key features:
► 4x4 pattern key
► strong encryption using AES (Advanced Encryption Standard)
► secure memory protection at runtime
► open source code
► partial data storage
► up to 5 slots free storage
► no ads and usage limitations
Premium features:
► crossplatform device synchronization
► up to 31 slots storage
► changing pattern key
► safe deleting data
Warning! Please enable application data sync for your Google account.