# ZDOBD — Diagnostic assistant > Portable diesel vehicle diagnostic assistant for Cummins and other engines. (iPhone/iPad app by 深圳市正德友邦科技有限公司.) - Source: https://appshunter.io/ios/app/zdobd/id6449920963 (this page in markdown: same URL + `.md`) - Developer: [深圳市正德友邦科技有限公司](https://appshunter.io/developer/1691030696) - Category: Utilities, Productivity - Price: Free - Rating: 2.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 22 MB - Languages: American English, Russian, Chinese (Simplified, China) - Released: 2024-10-31 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/zdobd/id6449920963/reviews.md ## What is ZDOBD? EPS001, a portable diesel vehicle diagnosis device, needs to be used with a cell phone, already supports IOS system,using bluetooth transmission mode. EPS001 can simultaneously perform communication testing on vehicles equipped with Cummins engine series, as well as vehicles in the United States and Europe, etc. It can view ECU version information, query vehicle maintenance faults, clear vehicle malfunctions, read real-time vehicle operation data flow, DPF regeneration, SCR test and other functions. ## Key features - Bluetooth connectivity - ECU version information - Vehicle fault diagnosis and clearing - Real-time data flow monitoring - DPF regeneration - SCR testing ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/zdobd/id6449920963/reviews.md ### 1/5 — Boss *2026-08-21* It was a nightmare to get a verification code emailed and I never did. Basically my money was a waste. It will not get a verification code. It’s a nightmare to use. I ended up throwing it in the garbage no customer service and no verification code. No use for it. ### 1/5 — This obd only works when it wants please get this issue fix *2025-11-14* This obd only works when it wants please get this issue fix ## Frequently asked questions about ZDOBD ### What devices does ZDOBD support? ZDOBD is designed for iPhone and iPod devices. It requires a portable diesel vehicle diagnostic device (EPS001) and uses Bluetooth for transmission. ### What types of vehicles can ZDOBD diagnose? ZDOBD supports communication testing on vehicles equipped with Cummins engine series, as well as vehicles from the United States and Europe. ### What specific diagnostic functions does ZDOBD offer? ZDOBD can view ECU version information, query and clear vehicle maintenance faults, read real-time vehicle operation data flow, perform DPF regeneration, and conduct SCR tests. ### Is ZDOBD free to use? ZDOBD is available for free download. However, it does offer in-app purchases, suggesting some features or advanced functionalities may require payment. ### How often is ZDOBD updated? The latest version of ZDOBD is 3.66, and it was last updated on April 30, 2026. This indicates a history of updates, though the specific frequency is not detailed. ### What is the user feedback on ZDOBD? Based on the available data, ZDOBD has a rating of 2.3 stars from 3 ratings. This suggests that current users have mixed to negative experiences with the application. ### What is the age rating for ZDOBD? ZDOBD has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be interested in vehicle diagnostics. ### Does ZDOBD have ads? No, ZDOBD does not contain advertisements. The application is free to download and does not display ads to users. ## Version history (last 5 releases) ### 3.78 — 2026-08-17 Fixed some known issues. ### 3.75 — 2026-07-23 Fixed some known issues. ### 3.69 — 2026-06-01 Fixed some known issues. ### 3.66 — 2026-04-30 Fixed some known issues. ### 3.59 — 2026-04-22 Fixed some known issues. ## Apps similar to ZDOBD | App | Rating | Price | Category | | --- | --- | --- | --- | | [Help My Truck](https://appshunter.io/ios/app/help-my-truck/id6503898864) | 3.1 (36) | Free | Utilities | | [Car-Part.com Auto Parts Market](https://appshunter.io/ios/app/car-partcom-auto-parts-market/id1024205586) | 3.3 (164) | Free | Utilities | | [OBD2 Car Scanner - Torque FixD](https://appshunter.io/ios/app/obd2-car-scanner-torque-fixd/id6479870894) | 3.8 (1,329) | Free | Utilities | | [OBD2 Scanner: Torque ELM 327](https://appshunter.io/ios/app/obd2-scanner-torque-elm-327/id6477899127) | 4.6 (912) | Free | Utilities | | [OBD JScan](https://appshunter.io/ios/app/obd-jscan/id1445903514) | 4.7 (1,273) | Free | Utilities | | [OBD2 Scanner \| OBD Auto Doctor](https://appshunter.io/ios/app/obd2-scanner-obd-auto-doctor/id908897183) | 4.4 (6,148) | Free | Utilities | ## More apps by 深圳市正德友邦科技有限公司 - [卡乐智行](https://appshunter.io/ios/app/id6745863864) - [SmartZDOBD](https://appshunter.io/ios/app/smartzdobd/id6746559817) - [卡乐行](https://appshunter.io/ios/app/id6752362539) All apps by 深圳市正德友邦科技有限公司: https://appshunter.io/developer/1691030696 --- *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 2026-08-26.*