AutoOBDII vs INFINIT SMART KEY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AutoOBDII
This application connects to your vehicle via Bluetooth to perform diagnostics and offer driving assistance. It can read and clear fault codes, analyze performance, and track your journeys. Supports multiple languages and high-speed data transmission.
- Bluetooth vehicle communication
- Fault code reading and clearing
- Instrument panel monitoring
- Performance testing
- Travel analysis
- High-speed data transmission
- Low power consumption
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AutoOBDII is a car diagnostic and monitoring application,support English,Español,Русский,Deutsch,Français,日本語,中文,Italiano,한국어,Português. Through phone, use Bluetooth to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, instrument panel, performance test, and travel analysis. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving. caution: 1. Support the adapter that runs through Bluetooth 4.0/5.0. 2. The parameters supported by each vehicle are different, which has nothing to do with AutoOBDII, but is related to the vehicle control unit. 3. AutoOBDII supports LONAUTO series products.
INFINIT SMART KEY
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The mobile application interacts with a custom board that can accommodate any physical key, such as a car key or shutter key. This board transforms the physical key into a smart key, providing digital functionality. Once connected to the app, users can manage their smart keys through their mobile phones, allowing them to lock or unlock the car, control the shutters, and define remote access permissions. This system enhances security by eliminating the need for traditional keys and offering real-time control—all within an easy-to-use app interface. Whether at home, in the car, or on the go, the app delivers a seamless experience for users to control and monitor access effortlessly.
Screenshots
Verdict
The clearest difference is update cadence: INFINIT SMART KEY at every 5 weeks against AutoOBDII's every 4 months. On price, ads, in-app purchases and device support 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.
AutoOBDII ships an update every 4 months, INFINIT SMART KEY every 5 weeks. The most recent releases landed on July 20, 2026 and June 8, 2026 respectively.
| Parameter | AutoOBDII | INFINIT SMART KEY |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 | 12.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 54 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Lonauto Technology Co., Ltd. | Hatem Alsehimi |
In-app purchases
AutoOBDII
No in-app purchases
INFINIT SMART KEY
No in-app purchases








