小e护驾 vs OpenOBD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
小e护驾
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本软件用于配套智能设备,包括车辆记录仪、后视镜等。 【记录仪】:通过设备热点WiFi设备后可进行设备控制,例如预览摄像头画面、发送抓拍指令、监控和监控。的视频,同时也可以将设备上的照片和视频下载到手机中。 【手机文件】:列出已下载的照片和视频,可以进行查看、删除、编辑等操作。播放视频支持同步显示当时轨迹。
OpenOBD
Transform your iPhone into a real-time car dashboard. Connect an OBD2 adapter to monitor live engine data, track your trips with GPS, and diagnose fault codes with clear explanations. Explore all features in demo mode without hardware.
- Live engine data monitoring
- Real-time speed, RPM, temperature gauges
- Trip logging with GPS mapping
- Read and clear diagnostic trouble codes (DTCs)
- Vehicle information display
- Demo mode for exploration
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OpenOBD turns your iPhone into a real-time car dashboard. Connect any ELM327 OBD2 adapter (Bluetooth or Wi-Fi) and see what your car is really doing — live. LIVE ENGINE DATA • Speed, RPM, coolant temperature, intake, throttle, engine load, battery voltage and more • Clean, fast gauges that update in real time • Instant and average fuel consumption TRIP LOGGING • Automatically record your drives with the GPS route on a map • Keeps recording in the background, even with the screen locked • Review distance, duration, speed and fuel for every trip DIAGNOSTICS • Read and clear fault codes (DTCs) with plain-language explanations • Check-engine (MIL) status and stored trouble codes • Vehicle info: VIN, fuel type, supported sensors BUILT FOR DRIVERS • Beautiful dark interface designed for the car • Works with affordable ELM327 adapters — no subscription, no account TRY IT WITHOUT HARDWARE • Tap Connect, then Demo Mode, to explore every feature with simulated live data OpenOBD is not affiliated with any car manufacturer. An OBD2 adapter (sold separately) is required to read data from your vehicle. Most petrol cars built after 2001 and diesels after 2004 are supported.
Screenshots
Verdict
The clearest difference is device support: OpenOBD at 2 against 小e护驾's —. 小e护驾's advantage is iOS requirement (9.0 vs 16.4). On price and in-app purchases there is nothing between them.
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.
| Parameter | 小e护驾 | OpenOBD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 2 days |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 9.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 64 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangdong Ecarservice Ltd | Osman Cengeri |
In-app purchases
小e护驾
No in-app purchases
OpenOBD
No in-app purchases









