JustSize - Compress to Size
On-device · Buy once, no sub
About
Easily compress photos and videos to your desired file size without needing technical knowledge. This app offers presets for common platforms and warns you if quality will be compromised. It also provides tools for metadata management and format conversion, all processed privately on your device.
What's New in JustSize
1.1.0
July 27, 2026
1. Refined interactions throughout the app 2. Completed missing tool capabilities 3. Create and extract ZIP archives 4. Process files shared into JustSize
MoreIn-App Purchases
$7.99
Unlock Everything
One-time unlock: unlimited & batch
FAQ
How does JustSize compress files?
JustSize compresses photos and videos by adjusting resolution, bitrate, and frame rate to meet your specified file size. You can enter a target size in MB or KB, or select from presets like 'Email 25MB'.
Does JustSize have ads?
No, JustSize does not contain advertisements. The app is free to use with a tier that compresses 3 files per day, and a one-time purchase unlocks unlimited features.
Is JustSize safe to use for private data?
Yes, JustSize is designed for privacy. All compression, format conversion, and metadata editing happen 100% on your device, meaning your photos and videos never leave your iPhone and no network connection is required.
What are the pricing details for JustSize?
JustSize offers a free tier with limitations on daily compressions. A one-time purchase of $7.99 unlocks unlimited compressions, batch processing, and all format conversions, providing free updates thereafter.
Can JustSize remove metadata from photos?
Yes, JustSize allows you to view full EXIF metadata and remove location data or all metadata with a single tap. This helps protect your privacy before sharing photos.
What devices does JustSize support?
JustSize is available for iPhone and iPad, supporting iOS devices. It was last updated on July 27, 2026, with version 1.1.0.
What happens if the target file size is too small in JustSize?
If the target file size is too small and would significantly impact quality, JustSize will warn you before compressing. It then offers solutions like trimming the video, increasing the target size, or lowering the resolution.
What image and video formats can JustSize convert?
JustSize can convert images between HEIC, JPG, and PNG formats. For videos, it supports conversion from MOV to MP4 using H.264 or HEVC codecs.