# GeekOBD-OBD2 Code Reader — Check Engine, Live Data, DTC > Vehicle diagnostic software for owners using OBD adapters. (iPhone/iPad app by 明道通途.) - Source: https://appshunter.io/ios/app/geekobd-obd2-code-reader/id909638336 (this page in markdown: same URL + `.md`) - Developer: [明道通途](https://appshunter.io/developer/909638339) - Category: Navigation, Travel - Price: Free with in-app purchases - Rating: 1.00/5 from 2 App Store ratings · 42 written reviews indexed - Age rating: 17+ - Requires: iOS 14.0 · 224 MB - Languages: Russian, Hindi, German (Germany), Italian, Japanese, French (France), Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English, Brazilian Portuguese and 3 more - Released: 2014-09-22 - Data updated: 2026-09-02 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/geekobd-obd2-code-reader/id909638336/reviews.md ## What is GeekOBD? Check engine light on? Need to pass inspection? Fuel economy getting worse for no obvious reason? GeekOBD helps you diagnose the problem before it turns into guesswork or an expensive repair. GeekOBD turns your phone into a practical OBD2 code reader and car scanner. Plug in a Bluetooth OBD adapter, connect in seconds, and read fault codes with plain-language explanations so you can understand the problem before paying for repairs. From check engine diagnostics and live data monitoring to battery testing, smog pre-checks, trip logging, and custom HUD gauges, it covers the core tools most drivers want in a portable scanner app. Compatible with MOBD hardware and ELM327 adapters. Works with most 1996+ OBD2 / EOBD vehicles. FAULT CODE DIAGNOSTICS - Read and clear engine fault codes (DTCs) - Turn off the check engine light after repairs - View code meaning, symptoms, likely causes, and recommended fixes - Track code changes over time with cloud monitoring SPECIALIZED VEHICLE CHECKS - Emissions pre-inspection based on GB18285 / GB3847 workflows - Battery health test for discharge, alternator, and charging system - Throttle carbon deposit check without disassembly - Sensor monitoring, readiness status, and vehicle noise analysis FUEL, TRIP, AND DASHBOARD - Real-time fuel consumption, average fuel use, and cost tracking - Fuel map visualization and driving behavior analysis - Full trip logs with GPS route and sensor data overlay - Custom HUD and dashboard gauges for speed, RPM, coolant temp, and more DRIVING ASSISTANCE - Voice alerts based on custom sensor rules - Dash cam, navigation, and Find My Car support - Maintenance, inspection, weather, and fuel price reminders Years of OBD experience, reliable data, and cloud backup for reports and trip history. Download GeekOBD and keep a diagnostic scanner in your pocket. Continued use of GPS running in the background can dramatically decrease battery life. ## Key features - Real-time vehicle data - Fault diagnosis and reading - Fuel consumption monitoring - Customizable HUD display - Driving habit analysis - Early warning system ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Quarterly PLUS Membership | $6.99 | one-time | | Annual PLUS Member | $12.99 | one-time | | Lifetime PLUS member | $19.99 | one-time | ## Recent user reviews (10 of 42) All indexed reviews: https://appshunter.io/ios/app/geekobd-obd2-code-reader/id909638336/reviews.md ### 2/5 — 每天都要手動登錄很討厭 *2025-06-26, version 10.6* 每天使用都會顯示尚未登錄，不登錄就無法使用！超級麻煩！！建議改為只要沒有登出，每天使用就會自動登錄！不然太難用了！！ ### 1/5 — 超級爛 *2024-11-15, version 10.3.1* 這要錢的閃退app可以滾去讀小學了 垃圾東西 ### 3/5 — 功能有待改进 *2024-04-18* 1，闪退 2，莫名地退出登录，然后登录提示密码错误，使用忘记密码，提示没有该账号，还得重新注册。 3，行程记录无法清零。 **Developer response:** 根据提示看确实账号不对。 请加入官方Q群（app菜单中加入车友群入口，目前9群663606878可加入）联系群主解决。 ### 1/5 — 垃圾app *2024-04-07* 广告太多了，而且没有短期会员。 行程还时不时自己跳出来， 0公里，0秒的行程。 **Developer response:** 抱歉，可能和您的obd设备有关，可以换个设备试试。 ### 2/5 — 光卡住 *2023-04-30* 几分钟画面就不动了，检测结果怎么全是零，不准确，能不能弄上数据流 **Developer response:** 欢迎加入官方Q群（app菜单中加入车友群入口）进一步沟通您碰到的问题 ### 1/5 — 更新后清除故障码页面没反应 *2023-02-12* 更新完之后清除故障码的页面跟失灵了一样怎么点都没有任何反应 ### 2/5 — 检测时，老是跳出行程 *2022-09-11* 全车检测时，老是开始和结束行程，干扰检测，希望改进 ### 2/5 — 軟體要有Wi-Fi才打得開 *2022-05-22, version 8.6* 如題，更新也沒用 ### 1/5 — 广告，会员一堆 *2022-05-20* 一进去就是广告，而且关不掉的那种，想用点专业功能就要开会员！ **Developer response:** 抱歉，给您使用带来了不便。加广告也是为了生存，开通会员是没有广告的。 ### 4/5 — 闪退 *2022-03-21* 苹果11检查完故障码准备删除的时候会闪退 请赶紧修复 **Developer response:** 谢谢您的反馈，但我们未能重现您说的问题。如果方便请加官方群进一步沟通。 ## Frequently asked questions about GeekOBD ### What is GeeKOBD? GeeKOBD is a software application designed for vehicle owners that connects to your car's diagnostic adapter (like MOBD or ELM327) to provide various services. It offers security assurances, energy conservation features, and ways to enhance your car's display. ### Does GeeKOBD have ads? Yes, GeeKOBD contains advertisements. This is a common monetization strategy for free applications that offer extensive features. ### What devices does GeeKOBD support? GeeKOBD is supported on iPhone and iPod devices. It is designed for use with specific vehicle diagnostic adapters. ### How does GeeKOBD help with fuel saving? GeeKOBD provides exact assessments of oil consumption, showing instant and average fuel consumption, and fuel costs. It also features an oil consumption map and analyzes driving habits that impact fuel efficiency. ### Can GeeKOBD diagnose car faults? Yes, GeeKOBD offers all-around scanning of the vehicle and humanized fault reading. It can diagnose itself and allows for self-recording of data to identify hidden dangers. ### What is the age rating for GeeKOBD? GeeKOBD has an age rating of 17+. This rating is typically assigned based on the app's content and features, which may include complex technical information. ### How often is GeeKOBD updated? The latest version of GeeKOBD is 11.1, last updated on March 28, 2026. The app is actively maintained, with firmware updates also supported to introduce new functionalities. ### What are the user reviews for GeeKOBD? GeeKOBD has a rating of 1.0 stars from 2 ratings. This indicates a very low user satisfaction based on the available feedback. ## Version history (last 5 releases) ### 11.6 — 2026-06-03 What's New - Minor bug fixes Recent Updates - Added support for more languages and regions - New: Safe fault code clearing with before/after data comparison - New: Battery health test — quickly assess battery condition without disassembly - New: Throttle carbon deposit detection — know if cleaning is truly needed - New: Sensor data cloud monitoring with real-time anomaly alerts ### 11.5 — 2026-05-28 本次更新 - 新增多语言支持，覆盖更多国家和地区 - 适配 iOS 26 - 提升OBD蓝牙连接速度及稳定性 - 修复若干已知问题 最近更新 - 知识库新增车况诊断智库，故障排查更高效 - 新增安全清除故障码功能，直观对比清码前后数据变化 - 新增车况异常参考手册、传感器参考手册 - 新增电瓶健康检测功能，无需拆装快速评估电瓶状态 - 新增节气门积碳检测功能，科学判断是否需要清洗 - 新增"传感器数据-云监测"，异常数据及时提醒 ### 11.4 — 2026-05-14 What's New - Added support for more languages and regions - iOS 26 support - Faster & more stable Bluetooth OBD connection - Minor bug fixes Recent Updates - New: AI-powered diagnostic knowledge base for smarter fault troubleshooting - New: Safe fault code clearing with before/after data comparison - New: Vehicle anomaly reference manual & sensor reference guide - New: Battery health test — quickly assess battery condition without disassembly - New: Throttle carbon deposit detection — know if cleaning is truly needed - New: Sensor data cloud monitoring with real-time anomaly alerts ### 11.3 — 2026-05-04 What's New - Added support for more languages and regions - iOS 26 support - Faster & more stable Bluetooth OBD connection - Minor bug fixes Recent Updates - New: AI-powered diagnostic knowledge base for smarter fault troubleshooting - New: Safe fault code clearing with before/after data comparison - New: Vehicle anomaly reference manual & sensor reference guide - New: Battery health test — quickly assess battery condition without disassembly - New: Throttle carbon deposit detection — know if cleaning is truly needed - New: Sensor data cloud monitoring with real-time anomaly alerts ### 11.2 — 2026-04-25 What's New - iOS 26 support - Faster & more stable Bluetooth OBD connection - Minor bug fixes Recent Updates - New: AI-powered diagnostic knowledge base for smarter fault troubleshooting - New: Safe fault code clearing with before/after data comparison - New: Vehicle anomaly reference manual & sensor reference guide - New: Battery health test — quickly assess battery condition without disassembly - New: Throttle carbon deposit detection — know if cleaning is truly needed - New: Sensor data cloud monitoring with real-time anomaly alerts ## Apps similar to GeekOBD | App | Rating | Price | Category | | --- | --- | --- | --- | | [奥维地图](https://appshunter.io/ios/app/id1537949262) | 4.6 (502) | Free | Navigation | | [GoGoEarth - Custom map source](https://appshunter.io/ios/app/gogoearth-custom-map-source/id1623136161) | 4.4 (187) | Free | Navigation | | [CARSAT Rastreamento](https://appshunter.io/ios/app/carsat-rastreamento/id1570317340) | — | Free | Navigation | | [e高速](https://appshunter.io/ios/app/e/id899396335) | 1.9 (14) | Free | Navigation | | [台北捷運圖-最方便快速的地圖資訊](https://appshunter.io/ios/app/id1575223400) | — | Free | Navigation | | [Earth-地球](https://appshunter.io/ios/app/earth/id1552347616) | 4.5 (318) | Free | Navigation | ## More apps by 明道通途 - [明道商旅通](https://appshunter.io/ios/app/id6743338930) - [OBD CAN - Car Scanner](https://appshunter.io/ios/app/obd-can-car-scanner/id6760162837) - [Appliance Code Hub Pro](https://appshunter.io/ios/app/appliance-code-hub-pro/id6794996792) All apps by 明道通途: https://appshunter.io/developer/909638339 ## Related topics [code reader vehicle](https://appshunter.io/ios/topics/code-reader-vehicle) · [vgatefwupdater](https://appshunter.io/ios/topics/vgatefwupdater) --- *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 2026-09-02.*