フィルフォ is a free iPhone app developed by syoma kanou that allows users to apply original filters to their photos. With this editing app, anyone can easily enhance their photos with stylish filters.

The app offers a variety of filters to choose from, allowing users to customize their photos to their liking. Whether you prefer warm or cool tones, light filters from different angles, or even neon-inspired filters, フィルフォ has a wide range of original filters to suit your preferences.

Using フィルフォ is simple and straightforward. After selecting an image from your device, you can easily choose the desired filter and adjust its position, size, and transparency. Once you're satisfied with the result, simply save the photo to your device.

It's important to note that in order to save photos, you need to grant the app permission to access your device's photo library.