Easily reduce the size of large videos on your iPhone to save storage space and make them simpler to share. Choose compression levels, preview before saving, and organize your compressed files.
1.5
July 21, 2026
This update improves the video compression flow and makes the app easier to use.
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AirSize is an iPhone app designed to help you reduce the file size of your videos. It allows you to compress videos, save space on your device, and make them easier to share via messaging apps, email, or social media.
AirSize uses a smart compression engine to reduce video file sizes while aiming to maintain good visual quality. You can select a suitable compression level and preview the results before saving the lighter version to your device.
Yes, AirSize allows you to choose a suitable compression level for your videos. This gives you control over the balance between file size reduction and visual quality.
Yes, by reducing the size of your video files, AirSize directly helps to free up significant storage space on your iPhone. You can also choose to remove the original video after compression to maximize space savings.
Compressed videos are saved to your device's media library. The app can also create a dedicated 'Compressed Videos' album, making it quick and easy to find your processed files.
AirSize supports video formats compatible with your iPhone, including H.264, MPEG-4, HEVC, .m4v, .mp4, and .mov.
No, the application does not contain advertisements, providing an uninterrupted user experience.
AirSize offers PRO Access with a weekly subscription for $9.99/P7D, which includes a 3-day free trial. There is also an annual subscription option for $44.99/P1Y.