Might be useful - if it was actually in English
Response from developer
Very sorry about that, now It already support English, French, Spanish...etc, this issue has been fixed ^^

This app analyzes your device's storage, identifying large files, duplicate photos, and unused contacts. It helps you reclaim space by suggesting items for review and offers tools for video compression and Live Photo optimization, all while keeping your data private.
1.0.9
October 30, 2026
Improved the purchase screen and Restore Purchases experience. Refined translations, permission explanations, and interface layouts. Fixed bugs and improved stability.
MoreMonthly Pro access for iPhone storage tools.
Very sorry about that, now It already support English, French, Spanish...etc, this issue has been fixed ^^
OmniDisk is a utility app designed to analyze your device's storage. It helps you identify and manage photos, videos, Live Photos, and contacts to reclaim space efficiently.
No, OmniDisk does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features.
OmniDisk prioritizes privacy by performing all media analysis locally on your device. Your photos and videos remain under your control and are not uploaded or shared.
No, OmniDisk does not automatically clean your device or delete content. You are always prompted to review and confirm every deletion, merge, conversion, or compression action.
OmniDisk offers various subscription plans, including monthly and yearly options for both Mac and Mobile Pro versions, with prices ranging from $0.99 to $14.99 per month, often including a free trial period.
OmniDisk is available for Mac, iPhone, iPad, and iPod. It is designed to help manage storage across Apple devices.
The latest version of OmniDisk is 1.0.9, which was last updated on October 30, 2026. Updates typically include improvements and new features to enhance user experience.
OmniDisk has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content restrictions.