电喷之家 vs ZDOBD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
电喷之家
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故障码查询：每个故障码都配有详细的维修指南； 图纸查询-货车：可查询DCU定义（标注电压）、ECU定义（标注电压）、仪表定义、空调模块、门控模块、车身模块、全车线路图、ABS定义等相关图纸； 图纸查询-工程机械：可查询仪表定义、ECU定义、液压原理图、电气原理图； 图纸查询-客车：可查询仪表定义、车身模块、全车线路图； 故障案例：一线维修师傅的维修经验分享，各种疑难杂症解析； 油泵油嘴：部件信息查询、发动机配套信息、垫片调整方法、油泵油嘴测试数据； 二手市场：闲置物品信息共享； 求职招聘：助您找到满意工作；
ZDOBD
This diagnostic tool connects to portable diesel vehicle devices via Bluetooth to perform comprehensive vehicle checks. It allows users to view ECU information, diagnose and clear faults, monitor real-time data, and conduct specific tests like DPF regeneration.
- Bluetooth connectivity
- ECU version information
- Vehicle fault diagnosis and clearing
- Real-time data flow monitoring
- DPF regeneration
- SCR testing
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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.
Screenshots
Verdict
电喷之家 and ZDOBD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
电喷之家 ships an update every 2 months, ZDOBD monthly. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.
| Parameter | 电喷之家 | ZDOBD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (4 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 56 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Nanjing Zhangchexia Network Technology Co., Ltd. | 深圳市正德友邦科技有限公司 |
In-app purchases
电喷之家
No in-app purchases
ZDOBD
No in-app purchases
