iWatermark vs Mass Watermark
| iWatermark | Mass Watermark | |
|---|---|---|
| Free trial | Yes | |
| Platforms | Android, iOS, macOS, Windows | Windows, macOS |
| Free plan | Yes | No |
| Batch watermarking | Yes | Yes |
| Logo marks | Yes | Yes |
| Signature marks | Yes | |
| Watermark presets | Yes | Yes |
| Supported platforms | macOS, Windows, iOS, Android | Windows, macOS |
Listed together in Best Photo Watermarking Software