{"id":50622,"date":"2026-01-05T17:17:54","date_gmt":"2026-01-05T22:17:54","guid":{"rendered":"https:\/\/mjtsai.com\/blog\/?p=50622"},"modified":"2026-01-06T16:42:42","modified_gmt":"2026-01-06T21:42:42","slug":"clearing-ios-app-data","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2026\/01\/05\/clearing-ios-app-data\/","title":{"rendered":"Clearing iOS App Data"},"content":{"rendered":"<p><a href=\"https:\/\/x.com\/rjonesy\/status\/2006065753858920522\">Ryan Jones<\/a>:<\/p>\n<blockquote cite=\"https:\/\/x.com\/rjonesy\/status\/2006065753858920522\">\n<p>Can anyone explain why there&rsquo;s no &ldquo;Clear Documents &amp; Data&rdquo; button?<\/p>\n<p>Reinstalling the app just to clear it is dumb.<\/p>\n<\/blockquote>\n<p>I can see why Apple doesn&rsquo;t want to make it easier for users to accidentally delete data that they meant to keep. But I would like to at least see a standard system button for clearing an app&rsquo;s caches. It&rsquo;s backwards that to clear the cache you have to <strong>Delete App<\/strong>, which also removes its data, then reinstall it and somehow restore. You might think that <strong>Offload App<\/strong> would delete the app as well as the purgeable data, leaving only that which can&rsquo;t be recreated automatically, but as far as I&rsquo;m aware it leaves the caches in place.<\/p>\n\n<p>Previously:<\/p>\n<ul>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2025\/07\/17\/fixing-optimize-storage\/\">Fixing &ldquo;Optimize Storage&rdquo;<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/07\/03\/deleting-messages-attachments-everywhere\/\">Deleting Messages Attachments Everywhere<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2022\/07\/05\/pruning-ios-system-data\/\">Pruning iOS &ldquo;System Data&rdquo;<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2022\/06\/22\/limiting-imessages-disk-usage\/\">Limiting iMessage&rsquo;s Disk Usage<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2016\/02\/18\/other-storage-on-your-iphone-and-ipad-explained\/\">&ldquo;Other&rdquo; Storage on Your iPhone and iPad Explained<\/a><\/li>\n<\/ul>\n\n<p id=\"clearing-ios-app-data-update-2026-01-06\">Update (<a href=\"#clearing-ios-app-data-update-2026-01-06\">2026-01-06<\/a>): <a href=\"https:\/\/mastodon.social\/@craiggrannell\/115845104990794803\">Craig Grannell<\/a>:<\/p>\n<blockquote cite=\"https:\/\/mastodon.social\/@craiggrannell\/115845104990794803\">\n<p>I have a 130MB health app that&rsquo;s so far ballooned to 1.5GB due to downloading everything each day. It keeps growing. Natch, there is no way to delete old data. (Nor can you get at the data to get the audio files &#x2013; which is 99% of it &#x2013; out of the thing.)<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Ryan Jones: Can anyone explain why there&rsquo;s no &ldquo;Clear Documents &amp; Data&rdquo; button? Reinstalling the app just to clear it is dumb. I can see why Apple doesn&rsquo;t want to make it easier for users to accidentally delete data that they meant to keep. But I would like to at least see a standard system [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"2026-01-05T22:17:57Z","apple_news_api_id":"7bf06ae9-a158-4036-b442-7371d6c54815","apple_news_api_modified_at":"2026-01-06T20:47:07Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAAAA==","apple_news_api_share_url":"https:\/\/apple.news\/Ae_Bq6aFYQDa0QnNx1sVIFQ","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[31,2741,174],"class_list":["post-50622","post","type-post","status-publish","format-standard","hentry","category-technology","tag-ios","tag-ios-26","tag-storage"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/50622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=50622"}],"version-history":[{"count":2,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/50622\/revisions"}],"predecessor-version":[{"id":50631,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/50622\/revisions\/50631"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=50622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=50622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=50622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}