- Fixed compatibility issues with OS X 10.10. Clear button now refreshes the background correctly on OS X 10.10.
- Optimized the code, Smaller.app 1.3.9 (3 MB) itself is 27% smaller than Smaller.app 1.3.8 (4.1 MB).
- Updated copyright info, Smaller is now property of 25.io Inc.
- OS X 10.7 or later