LocalToolbox

Offline All-in-One Tools

$1.99 · Designed for iPad. Not verified for macOS.

Now with savings trackers and practical work tools: Savings Tree, Gift Ledger, lathe speed/feed, cut list, voltage drop, trip profit, fuel log, and more. Local Toolbox is a privacy-first, fully offline utility app with 150 practical tools for daily life, work, study, and professional use. It combines measurement tools, time tools, converters, text utilities, developer tools, calculators, security tools, engineering helpers, workplace tools, finance record tools, and practical work tools in one clean app. Everything works locally on your device. No login, no internet required, no data collection, no cloud sync, and no background tracking. It is built for people who want fast tools without privacy trade-offs. Key features include: Measurement, timer, date, and unit conversion tools Text tools, JSON, regex, UUID/ULID, JWT decode, URL parser, subnet calculator Everyday helpers like bill split, unit price compare, work hours, and time zone conversion Finance and record tools like compound growth, fixed deposit, recurring investment, goal planning, shopping budget, mortgage comparison, prepayment calculator, rate impact, Savings Tree, and Gift Ledger Practical work tools for machinists, woodworkers, electricians, and truck drivers Whether you are a developer, engineer, office worker, student, driver, contractor, or just someone who wants useful offline tools in one place, Local Toolbox helps you get things done quickly and privately. Feature requests or improvement ideas are welcome. All feedback is regularly reviewed and used to guide future updates: Email: 842797413@qq.com Or leave thoughts in an App Store review Every suggestion is taken seriously.

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Added Savings Tree: track daily savings with a 365-day visual tree Added Gift Ledger: record money received and given, with yearly and per-person summaries Added a new Work Tools category for machinists, woodworkers, electricians, and truck drivers New tools include lathe speed/feed, dimension conversion, machining time, cut list, material estimation, miter angle, power/current/voltage conversion, wire gauge reference, voltage drop, trip profit, fuel log, and load checking Still fully offline, local-first, and no account required Feature requests or improvement ideas are welcome. All feedback is regularly reviewed and used to guide future updates: Email: 842797413@qq.com Or leave thoughts in an App Store review Every suggestion is taken seriously.

The developer, 鹏 杨, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • 鹏 杨
    Size
    • 10.4 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.6 or later.
    Languages
    • English and Simplified Chinese
    Age Rating
    4+
    Copyright
    • © 2026 杨鹏