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Emerge Tools
Sentry
2,642 posts
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Emerge Tools
Sentry
@emergetools
Emerge helps teams like @Spotify, @Duolingo, @Bumble, @Square, @Tinder, @Dropbox, @OpenAI & @CashApp build better mobile apps ๐Ÿš€ Now a part of @Sentry ๐Ÿง 
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emergetools.com
Joined January 2021
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11.3K
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  • Pinned
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    @emergetools
    Jul 9, 2024
    Good question @VishalMalvi_ ! Here's what's going on behind the scenes of the @gmail iOS app ๐Ÿ‘‡
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    @emergetools
    Mar 25, 2024
    These are the best ๐Ÿฅฒ... breaking down why @LinkedIn iOS is half a GB
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    Theo - t3.gg
    @theo
    Mar 25, 2024
    Why is the LinkedIn app almost half a gig?
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    @emergetools
    Aug 27, 2024
    Ok so I guess we're talking toothbrushes today ๐Ÿฆท ๐Ÿงต Why @OralB is 290 MB + looking at an even bigger toothbrush app (tysm for all the tags ๐Ÿฅฒ)
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    @emergetools
    Jul 9, 2024
    Replying to @emergetools
    The Localization size might shock people, but its a frequent problem in iOS When downloaded, iOS apps contain all languages that an app supports, whereas on Android, a user will only download the languages they need This is *one* of the reasons that Android apps are typically
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    @emergetools
    Sep 24, 2024
    Do you want a paid wallpaper app from @MKBHD? Maybe not? Well do you want to know how its made ๐Ÿค“ ๐Ÿงต Looking inside the new @panels_art app, starting with ads
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    @emergetools
    Sep 18, 2025
    Do we know why the Tesla iOS app is 760 MB? Can it be made smaller? Does a bear...nvm This is a fun one, b/c the Tesla app does something not many other apps do ๐Ÿ”ฌ Taking a look at Tesla's app size + exploring
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    @emergetools
    Jul 9, 2024
    Replying to @emergetools
    Here are the biggest chunks of the app Main app target - 225 MB Plugins - 99 MB Dylibs - 46 MB Localizations - 130 MB ๐Ÿ‘€
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    @emergetools
    Jan 21, 2025
    It's always the banking apps huh ๐Ÿคฆโ€โ™‚๏ธ Figuring out why the @UBS banking iOS app is almost 800 MB ๐Ÿฅฒ
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    @emergetools
    Oct 6, 2023
    Saw this post on Reddit... this is our bat signal v3.86.1 of the @Fidelity app has an install size of 527 MB... and about 50% of that doesn't need to be there ๐Ÿงต Breaking down the Fidelity app + why it's grown 250 MB in the last year
    Screenshot of reddit post with title "Latest iOS App size > 500Mb?1"
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    @emergetools
    Jul 9, 2025
    Exactly 1 year ago today, we had our biggest tweet ever about @gmail's iOS app size And funny enough, Gmail's size is making the rounds again ๐Ÿงต Looking at why Gmail is ~700 MB (+ why it's increased by 100 MB in the last year)
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    @emergetools
    Jan 4, 2023
    The largest iOS apps all have a common problem Localization files account for 23% (74 MB) of @Uber 23% (30 MB) of @WhatsApp 17% (53 MB) of @MicrosoftTeams 17% (50 MB) of Nike Run Club ๐Ÿงต Here's how Airbnb reduced the size of localizations by 82% with the help of Emerge
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    @emergetools
    Jan 23, 2025
    We got multiple tags to analyze the Tapo @TPLINK app for being over 760 MB ๐Ÿ‘€ Let's see what we find in here ๐Ÿคญ๐Ÿ”Ž
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    @emergetools
    May 17, 2023
    What happens to an app's performance when it goes from react native -> native? The @peacock app just made the switch on iOS & Android and had a significant change in size and startup time ๐Ÿงต Performance impact of switching to native
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    @emergetools
    Jul 9, 2024
    Replying to @emergetools
    As far as optimizations go, one of the more interesting ones comes from the sheer number of files in Gmail There's over 20k files in the app, 17k of which are under 4 kB. In iOS, the minimum file size allocation is 4 kB, so having many small files causes unnecessary size bloat.
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