# iConverter - Multi-tool Suite — 98Gadgets·21Widgets·Calculator > A multi-tool application for calculations, unit conversions, and developer utilities. (iPhone/iPad app by 天从 何.) - Source: https://appshunter.io/ios/app/iconverter-multi-tool-suite/id6763890132 (this page in markdown: same URL + `.md`) - Developer: [天从 何](https://appshunter.io/developer/914453386) - Category: Utilities, Productivity - Price: $0.99 - Age rating: 4+ - Requires: iOS 15.0 · 15 MB - Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2026-04-29 - Data updated: 2026-09-07 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/iconverter-multi-tool-suite/id6763890132/reviews.md ## What is iConverter? iConverter — 99 Tools, One App Everything you calculate, converted. 99 essential tools for everyday math, unit conversion, and developer utilities — all offline, ad-free, and free forever. Why iConverter? More than a calculator. Check your BMI, debug APIs, compare mortgage plans, convert recipes, track global time zones, clarify family relations, or extract video frames — all in one app. Nine categories. 99 tools. Instant launch, zero clutter. Nine Categories, 99 Tools Calculators (3) Standard, Scientific, and Programmer modes. Full DEC/HEX/OCT/BIN support with bitwise ops; switchable 8/16/32/64-bit word sizes. Finance (7) Mortgage (Standard/Combined/LPR), Prepayment Comparison (term vs. payment), Second-hand Home Taxes (deed/income/VAT/agent), Income Tax (deductions + bonus comparison), Compound Interest (inflation-adjusted), Discount Calculator (6 modes), Tip & Bill Split (weighted + tax). Date & Time (9) Age & Anniversary, Date Arithmetic, Lunar Calendar (1900–2100), Solar Terms, Countdown (syncs to calendar), Due Date, Menstrual & Ovulation Cycle, World Clock (map picker), Zodiac Signs. Math (7) Percentage (multi-mode), Fraction Calculator (auto-simplify), Prime Factorization (GCD/LCM), Quadratic Equation Solver, Statistics, Permutations & Combinations, Geometry. Encoding & Dev (25) HTTP Request (headers/body/certs/latency), HTTP Status Codes, JSON Formatter, JWT Decoder, Cron Parser, IP Utility (subnet/v6), Regex Tester, Password Generator, Random Number, Base64, URL Encoder/Decoder, Hash (MD5/SHA), Bank Card Validator (Luhn + issuer), QR Code (gen/scan), Roman Numerals, Unix Timestamp, Word Count, Color Converter, Text Case (10+ styles), Text Diff, Morse Code, ASCII Table (0–255), File Downloader (speed/progress), Web Browser (bookmarks/history/JS console/UA switch/source view). Lifestyle (15) BMI, BMR & TDEE, Clothing Size (CN/US/EU/JP), Ring Size, Height Converter, Fuel Cost, Shipping Fee, Blood Alcohol (global limits), Relationship Terms (kinship lookup), ID Card Parser (region/gender/age), Coin Flip, Dice Roller, Random Draw, Spin Wheel, Video Frame Export (batch JPEG/PNG export). Sensors (3) Compass (true/magnetic north), Level (no permissions), Altitude (GPS + barometric). Chinese Tools (3) Chinese Number Converter, Reverse Converter, Formal Invoice Amount. Unit Conversion (27 categories) Length, Area, Volume, Weight, Temperature, Time, Speed, Pressure, Energy, Power, Force, Torque, Frequency, Angle, Data Storage, Data Transfer Rate, Illuminance, Magnetic Flux Density, Radioactivity, Viscosity, Fuel Economy, Flow Rate, Density, Magnetic Flux, Absorbed Dose, Equivalent Dose, Amount of Substance. Home & Lock Screen Widgets (21 designs) Interactive widgets for Calculator, Relationships, BMI, Fuel Cost, Discount, Tip Split, Compound Interest, Mortgage, Unit Conversions, World Clock, Countdown, Date Math, Lunar Calendar, and more. Access tools instantly without opening the app. Thoughtful Details 1. Languages: Simplified/Traditional Chinese, English (follows system or overrides). 2. Shortcuts: Long-press home icon for 4 customizable favorites. 3. Icons: 12 alternate app icons (Neon, Gold, Vintage, etc.). 4. Theming: 12 accent colors + custom picker; syncs with widgets. 5. History: Shared calculator history across modes; one-tap session restore. 6. Search: Full-text menu search (supports aliases). 7. Copy: One-tap copy for all results with toast confirmation. 8. Compatibility: All iPhone models, iOS 15.0+. Privacy First Zero ads. Zero tracking. Zero in-app purchases. Nearly all tools run 100% offline. Your data never leaves your device, never uploaded, never analyzed. • Only exception: The HTTP Request tool connects to the internet only upon your explicit command. • Permissions: Compass (Location) and Altitude (Motion) are requested on-demand and fully revocable in Settings. iConverter — the only tool app you'll use every day. ## Key features - 99 essential tools in one app - Offline functionality - Ad-free experience - Multiple calculator modes - Extensive unit conversion categories - Developer utilities including HTTP requests and JSON formatting - Lifestyle tools like BMI and relationship calculators ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/iconverter-multi-tool-suite/id6763890132/reviews.md ### 3/5 — 字太小了，能不能加大一点 *2026-08-20* 数字太小了，都看不清 **Developer response:** 你好，请问是那里的字体太小了？ 你可以把你详细需求，发给我们，协助优化 AppleOSer@gmail.com ## Frequently asked questions about iConverter ### What is iConverter? iConverter is a utility application that provides 99 different tools for calculations, unit conversions, and developer tasks. It aims to be an all-in-one solution for everyday math and technical needs. ### Does iConverter have ads? No, iConverter is ad-free, offering a clean and uninterrupted user experience for all its tools. ### Can I use iConverter offline? Yes, iConverter is designed to function entirely offline, meaning you can access all its tools without an internet connection. ### What types of calculators are included in iConverter? iConverter includes Standard, Scientific, and Programmer calculators. The Programmer mode supports full DEC/HEX/OCT/BIN conversions with bitwise operations and adjustable word sizes. ### How many unit conversion categories does iConverter offer? iConverter features unit conversions across 27 different categories, including length, area, volume, temperature, speed, and data storage. ### What developer tools are available in iConverter? Developer tools include HTTP request debugging, JSON formatting, JWT decoding, IP utilities, regex testing, password generation, and various encoding/decoding functions. ### What is the price of iConverter? iConverter is available for a one-time purchase of $0.99. ### What devices is iConverter compatible with? iConverter is compatible with iPhone, iPad, and iPod devices. ## Version history (last 5 releases) ### 1.8.0 — 2026-05-18 iConverter 1.8 Major Update Total tools grow from 81 to 99 with two brand new tools, full URL Scheme deep linking across all tools, and many experience upgrades. New Tools 1. Web Browser - Built-in browser with bookmarks, history, desktop mode, view source, in-page search, cookies management, auto-refresh, home page config, plus Eruda/vConsole debug injection and network log capture 2. Video Frame Export - Browse video frame by frame, pinch to zoom up to 20x, batch export frames to Photos, timecode watermark, JPEG and PNG format options 3. Color Palette - Grouped color schemes, tap to copy color values 4. File Download - Download files from URL with real-time progress, save to Files app or share 5. ASCII Table - Standard ASCII and extended Latin-1 (0-255) with search and copy 6. New developer tools including HTTP request debugger, HTTP status codes, JWT decoder, Cron expression parser, regex tester, password generator, random number generator 7. New fun tools including coin flip, dice roll, random draw, and spinner wheel Upgrades 1. Universal URL Scheme deep linking - All 98 tools can be opened via iconverter:// links with parameter prefill, works with Shortcuts and third-party apps 2. Network Log (NetLog) - Capture fetch, XHR requests and console output inside the web browser, filter by type and search 3. JSON formatter upgraded to full-screen layout for better editing of large JSON 4. Long text output in multiple tools upgraded to monospace text component with selectable copy, no more rendering issues 5. Auto-restore last session when reopening a tool 6. Fixed Home Screen Quick Actions not working in certain scenarios Still zero ads, zero in-app purchases, fully offline. Every calculation runs on device. If you enjoy iConverter, please leave us a 5-star review on the App Store. Thank you for the support. ### 1.7.0 — 2026-05-18 爱计算 1.7 本次更新带来了全工具 URL Scheme 参数联动、网页工具大幅强化，以及视频关键帧与 JSON 格式化的体验升级。 全工具 URL Scheme 参数直达 全部 98 个工具支持通过 URL Scheme 携带参数直接打开并自动填入数据，与 iOS 快捷指令、Safari 或其他 App 无缝联动，一步到位省去手动输入。 格式示例：iconverter://tool/工具名?参数名=值 - BMI 携带身高体重直达计算结果 - 二维码携带文字自动生成 - 单位换算携带数值与源目标单位自动换算 - 随机数携带区间、数量与种子立即生成 - 网页工具携带 url= 直接打开网址，或携带 q= 直接搜索 > 详细协议: https://ihtcteam.github.io/iConverter/url-scheme.html 网页工具升级 1. 网络日志，全新推出。实时拦截页面发出的 fetch 请求、XHR、Console 输出与 JavaScript 错误，Session 内跨页面跳转记录不丢失，专用面板支持按类型过滤与关键字搜索，方便移动端网页调试。 2. 调试库持久注入，注入 Eruda 或 vConsole 后跳转页面仍保持激活，不再因导航而失效。 3. 主页配置，在设置中填入常用网址，工具顶栏出现主页图标，轻点即可跳转，长按已在主页时给出提示。 4. 应用内安全浏览，点击 http 或 https 链接直接在应用内打开，保留地址栏与阅读体验，无需跳出到系统 Safari。 视频关键帧升级 双指捏合可放大预览区，最高支持 20 倍，搭配拖拽平移精准定位画面细节。缩放时右上角实时显示当前倍率，轻点一键复原原始比例。 JSON 格式化升级 全屏沉浸式布局，输入区与输出区均获得更大空间，格式化超长 JSON 时操作更流畅。 修复 计算器小组件最新状态与主 App 精准同步，修复切换输入模式后偶发数值偏差的问题。 依然坚持，零广告、零内购、完全离线，所有计算均在本地完成。 如果你喜欢爱计算，欢迎在 App Store 留下星评，谢谢支持。 ### 1.6.0 — 2026-05-16 爱计算 1.6 更新内容 新增工具 一、网页工具 爱计算内置了一款迷你浏览器，无需切换 App 即可访问任意网页。 核心功能： 1. 书签收藏与管理，一键回访常用页面 2. 浏览历史自动记录，最近 20 条随时查看与清除 3. 定时自动刷新，自由设置间隔秒数，适合监控实时数据页面 4. 屏幕常亮模式，仅在工具内生效，退出后自动恢复 5. 桌面版 UA 切换，以桌面浏览器身份访问完整网站 6. 搜索引擎支持 Bing、Google、百度、DuckDuckGo，也可在设置中输入完全自定义的搜索模板 开发者专属功能： 1. 一键注入 Eruda 或 vConsole，在移动端直接调试网页，无需额外工具 2. 自定义 JS 脚本注入，随时执行任意代码 3. 查看当前页面完整 HTML 源代码 4. 将当前页面 URL 生成二维码，方便跨设备传递链接 二、视频关键帧 从相册选取任意视频，逐帧精确预览并导出画面。 核心功能： 1. 时间轴拖动快速定位，实时显示时间码、帧号、分辨率与帧率 2. 步进按钮单帧前进与后退，长按可连续走帧 3. 批量抓帧：设置当前帧前后范围与步长，一次导出多帧到相册 4. 支持 JPEG 与 PNG 两种格式 5. 可选叠加时间码与帧号水印 6. 直接保存到相册，或通过系统分享发送给他人 优化与修复 8 个工具的文字输出区域进行了底层重构，彻底解决内容过长时出现黑屏或布局错误的问题。涉及工具：Base64、JSON 格式化、JWT 解析、HTTP 请求调试（请求头与响应头）、IP 工具、摩斯电码、正则测试、URL 编解码。 一如既往：零广告、零内购、完全离线，所有计算都在本地完成。 如果你喜欢爱计算，欢迎在 App Store 留下五星好评，谢谢支持。 ### 1.5.0 — 2026-05-03 爱计算 1.5.0 与你见面 本次更新重点 一 工具会话更省心。可在设置中开启恢复上次填写，进入支持历史的工具时自动载入最近一次输入与结果。从小组件 deep link、待回填条目等特殊入口进入时会自动跳过恢复，避免覆盖当前数据。 二 历史与导航更稳。计算器历史开关与回填逻辑进一步梳理，并发切换工具或外部打开场景下的体验更顺畅。 同期仍可使用的近期能力速览 1、编码与开发类持续加码，例如分组色板与色值复制、链接下载与进度展示可保存到文件或系统分享、ASCII 码表支持检索与复制，以及面向开发与调试的多项实用工具。 2、生活类附带抛硬币、掷骰子、随机抽签、转盘等轻量互动小工具。 我们一直承诺无广告、无内购，核心计算与换算在本地完成。感谢陪伴，也欢迎在 App Store 留下评价。 ### 1.3.0 — 2026-05-02 爱计算 1.3 开发者工具箱大爆发 继 v1.2 把工具箱推到 81 个之后, v1.3 一口气补齐了开发者最需要的 8 个利器,并新增 4 个治愈选择困难的趣味抽选,工具总数推到 93 个。继续坚持零广告、零内购、完全离线,每一次计算都在你的设备上完成。 新增工具,共 12 个 开发者利器,全新登场,共 8 个 1. 网络请求,类 Postman 全功能调试台,支持 GET、POST、PUT、PATCH、DELETE 等全部方法。URL 编码、JSON、Multipart、纯文本四种 Body 自由切换;Bearer 与 Basic 鉴权一键设置;支持 cURL 命令一键导入,请求结果可导出为 cURL 与 HAR 文件分享给同事;响应、请求、耗时三大视图分页查看,JSON 响应直接渲染为可折叠的树形结构 2. HTTP 状态码,从 100 到 599 全量收录,中文释义加 RFC 来源,支持关键字搜索过滤,再也不用翻规范 3. 密码生成器,长度 4 到 64 位自由滑动,大小写字母、数字、符号、自定义符号集任意组合,一键排除易混淆字符,实时打出从极弱到很强 5 档强度评分 4. 随机数,支持整数、实数、正态分布三种模式,可设种子复现,可去重批量生成 5. 摩斯密码,拉丁字母、数字、标点与摩斯电码双向互转,带空格分隔与解码容错 6. JWT 解析,粘贴 Token 立刻看到 Header 与 Payload 字段,自动识别 iat、exp 等时间戳,完全本地解码,不上传任何信息 7. Cron 表达式,5 字段标准 cron 与 6 字段含秒格式都支持,自动给出自然语言解读,并推算下 8 次触发时间 8. 正则表达式,实时匹配高亮、分组捕获预览、替换结果实时刷新,支持忽略大小写、多行、单行三种标志位 趣味抽选,新增 4 个,告别选择困难 9. 抛硬币,真实抛物线加立体翻转动画,正反结果一目了然 10. 掷骰子,SceneKit 3D 立体骰子,2 至 100 面任选,可同时投掷多颗,自动求和 11. 抽签,候选项列表随机抽取,支持不放回模式,聚会与抽奖必备 12. 转盘,扇区幸运轮盘,长按启动,停稳后揭晓答案 体验优化 1. 主菜单升级为可搜索导航,93 个工具关键字秒搜,中英文别名一齐命中 2. 网络请求工具加入「允许明文 HTTP」独立开关,默认仅 https,内网调试可一键放开 3. 应用内评分引导优化,按日历日间隔出现,选择「暂不」自动延长下次提醒,版本更新自动重置 4. 12 款新工具全量支持简体中文、繁体中文、英文三语 继续坚持,零广告、零内购、完全离线,所有计算都在本地完成。 如果你喜欢爱计算,欢迎在 App Store 给我们留下星评,感谢支持~ ## More apps by 天从 何 - [iNote - your diary](https://appshunter.io/ios/app/inote-your-diary/id925021570) - [iBrowser- Full Screen Browser](https://appshunter.io/ios/app/ibrowser-full-screen-browser/id948944368) - [桂林理工大学云图——云就在“途”上！](https://appshunter.io/ios/app/id954359041) - [GLUT Campus](https://appshunter.io/ios/app/glut-campus/id968615456) - [iTer - IT learning](https://appshunter.io/ios/app/iter-it-learning/id1224934068) - [iExcel](https://appshunter.io/ios/app/iexcel/id1231811461) All apps by 天从 何: https://appshunter.io/developer/914453386 ## Related topics [iconverter](https://appshunter.io/ios/topics/iconverter) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*