CarIQ vs ChatCar 챗카 OBD2 차량진단
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CarIQ
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Check engine light on? CarIQ tells you exactly what your car's OBD-II code means — in plain English, right on your phone. Search or browse a library of 900+ diagnostic trouble codes covering every generic OBD-II code plus manufacturer-specific codes for dozens of makes. Pick your vehicle once and CarIQ surfaces the codes that actually apply to it. FREE, ALWAYS: • Full code search across the entire catalog • Code title, category, and urgency at a glance • Plain-language description of what the code means • Save favorites and keep a history of recently viewed codes UNLOCK WITH OBD EXPERT PRO: • Possible causes behind the code • Typical symptoms to watch for • Estimated repair cost ranges • On-device AI explanations powered by Apple Intelligence, tailored to the specific code No obligation to guess, no waiting for a shop appointment just to find out what a code means. CarIQ helps you walk into the conversation informed — whether you're doing your own wrenching or deciding if it's worth a trip to the mechanic. Everything runs on your device. AI explanations use Apple Intelligence on-device processing — nothing is sent to a server. CarIQ is not a replacement for a certified mechanic's diagnosis. Repair cost estimates are general guidance, not a quote. OBD EXPERT PRO SUBSCRIPTION: OBD Expert Pro unlocks possible causes, symptoms, repair cost estimates, and on-device AI explanations. Choose Monthly, Annual, or Lifetime at checkout — exact pricing is shown in the App Store before you buy. Monthly and Annual are auto-renewing subscriptions: payment is charged to your Apple ID at confirmation of purchase, and each subscription renews automatically within 24 hours before the end of the current period unless auto-renew is turned off at least 24 hours before the period ends. Manage or cancel anytime in your Apple ID Account Settings. Lifetime is a one-time, non-renewing purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://swiftcodergirl.gitlab.io/cariq/privacy.html
ChatCar 챗카 OBD2 차량진단
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ChatCar is an AI-powered vehicle diagnostics and management platform built on OBD2 data. Check your car's condition and manage diagnostic trouble codes (DTCs), the check engine light, battery voltage, coolant temperature, driving data, maintenance history, and car expenses all in one place. Connect an OBD2-compatible adapter such as an ELM327 to view your vehicle's sensor data and get easy-to-understand vehicle reports. KEY FEATURES ■ AI Vehicle Health Diagnosis · Overall vehicle health score · Analysis of possible causes of problems · Plain-language explanations of trouble codes (DTCs) · Guidance on whether the vehicle is safe to drive · AI vehicle health report ■ Real-Time OBD Data · Engine RPM · Coolant temperature · Battery voltage · Fuel status · Vehicle speed · Various sensor readings ■ Maintenance History · Engine oil changes · Parts replacement history · Vehicle inspection history · Maintenance cost tracking ■ Receipt-Scanning Car Log Take a photo of a receipt and AI reads it for you, automatically recognizing · Repair and service receipts · Fuel receipts · Car wash receipts and saving them to your vehicle history. Depending on photo conditions and receipt quality, some results may need minor corrections. ■ Cost Analysis · Monthly ownership costs · Fuel cost analysis · Maintenance cost analysis · Vehicle expense statistics ■ Preventive Maintenance · Battery replacement timing · Spark plug inspection timing · Estimated parts replacement · Alerts for warning signs ■ Please Note · Real-time data and AI diagnostics require an OBD2 adapter connected to your vehicle. · Available data may vary by vehicle make, model, and year. · AI analysis is for reference only and does not replace an inspection by a qualified mechanic. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://yw-proj.github.io/chatcar-legal/terms-en Privacy Policy: https://yw-proj.github.io/chatcar-legal/privacy-en
Screenshots
Verdict
The clearest difference is in-app purchases: ChatCar 챗카 OBD2 차량진단 at none against CarIQ's 3. ChatCar 챗카 OBD2 차량진단 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads 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. CarIQ sells 3 in-app purchases, starting at $4.99 per month. ChatCar 챗카 OBD2 차량진단 asks for nothing beyond the download.
| Parameter | CarIQ | ChatCar 챗카 OBD2 차량진단 |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Anastasiia Sokolenko | Youngwin Co., Ltd |
In-app purchases
CarIQ
- OBD Expert Pro Monthly$4.991 Month
- OBD Expert Pro Annual$19.991 Year
- OBD Expert Pro Lifetime$14.99
ChatCar 챗카 OBD2 차량진단
No in-app purchases









