About this app
REBvibe calculates fundamental vibration frequencies of rolling element bearings. The user can specify the bearing by either bearing geometry or the bearing model number. Features: - Inner Race Ball Pass Frequency and its harmonics (BPFI) - Outer Race Ball Pass Frequency (BPFO) - Ball Spin Frequency (BSF) calculation - Fundamental Train Frequency (FTF) - Results in CPM and Hz - Bearing selection using the bearing manufacturing database - Bearing selection based on the bearing geometry Disclaimer: This App is intended for educational purposes. Although the calculations were made with great care, it may contain errors or inaccuracies. Using the results of the calculations is the sole responsibility of the user.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. - Added Support for iPhone 4'' screen and bigger
Audience growth
Ratings growth
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
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 22, 2026 · 2:42 AM Free