--- title: "Check Engine Chat - Reviews, Revenue and Downloads in United Kingdom | Apple App Store" description: "Your AI mechanic, running entirely on your phone. Ask any car question and get instant, accurate answers grounded in a curated automotive database covering 400+ vehicle models from 1976 to 2025. Oil " --- # Check Engine Chat — United Kingdom > Offline Car Diagnostics AI ![Check Engine Chat App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/8b/23/fa/8b23fa99-405c-45c0-2490-aea524e069a6/AppIcon-0-0-1x_U007emarketing-0-1-85-220.png/434x0w.png) **Developer:** [Yao Vah Saechao](https://apptail.io/developer/yao-vah-saechao-XwtdPb) **Category:** Utilities **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.checkenginechat.mobile **Store:** Apple App Store **Country:** United Kingdom **Version:** 3.14.1 (released 2026-10-06) **Original Release:** 2026-04-08 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6755978445) **AppTail Page:** [https://apptail.io/app/check-engine-chat-FWdA/united-kingdom](https://apptail.io/app/check-engine-chat-FWdA/united-kingdom) ## Check Engine Chat Description Your AI mechanic, running entirely on your phone. Ask any car question and get instant, accurate answers grounded in a curated automotive database covering 400+ vehicle models from 1976 to 2025. Oil specs, torque values, tire pressure, transmission fluid, spark plug gaps, DIY repair guides with tool lists and difficulty ratings, and symptom-based diagnostic troubleshooting. AUDIO DIAGNOSTICS (Pro) Record your engine sound. The AI analyzes the audio and identifies the problem such as knock, turbo failure, belt squeal, timing chain wear, transmission whine, VTEC rattle, and more. All processed on-device in seconds. PRIVACY FIRST Everything runs on your iPhone. No cloud servers. No accounts. No analytics. No tracking. Works in airplane mode. Your car problems are yours. FEATURES - Vehicle spec lookup (oil, torque, tire pressure, fluids) - DIY repair guides with tool lists and difficulty ratings - Symptom based diagnostic reasoning - Audio engine sound diagnosis - Aftermarket and mod guidance - Conversation history + Generate Report - Works fully offline after setup Requires iPhone with at least 6gb ram. Built by car enthusiasts. ## Check Engine Chat Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f1/49/01/f149012d-b2c5-2a55-1a1e-987bf378cb07/IMG_0575.PNG/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bb/f8/96/bbf8967b-f608-53a8-d518-5c46ffd03cb3/IMG_0576.PNG/1320x2868.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c9/af/84/c9af8463-1c56-6add-297c-0c3b756f33a1/IMG_0577.PNG/1320x2868.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1a/93/8e/1a938e0f-4684-68ae-a92a-57365892ac96/IMG_0581.PNG/1320x2868.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/dd/24/4f/dd244fd5-402b-43ba-8d3e-8277653a5ef2/IMG_0582.PNG/1320x2868.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3c/8a/7e/3c8a7eb3-3816-ea11-ddb9-c599785fc663/IMG_0583.PNG/1320x2868.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/55/ee/d6/55eed6a2-e150-3a20-cfba-ccd6589e444c/IMG_0591.PNG/1320x2868.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/12/ea/a1/12eaa1dd-1ac0-bc99-b500-4321dca296c5/IMG_0593.PNG/1320x2868.png) ## Check Engine Chat In-App Purchases | Item | Price | |------|-------| | Audio Diagnostics Pro | £4.99 | ## Apps Similar to Check Engine Chat - [Ultimate Car Audio App](https://apptail.io/app/ultimate-car-audio-app-TVKd/united-kingdom) - [Xobee Voice](https://apptail.io/app/xobee-voice-SCij/united-kingdom) - [电机听诊大师](https://apptail.io/app/app-Tyqq/united-kingdom) - [AI Calculator: Photo Math](https://apptail.io/app/ai-calculator-photo-math-koSu/united-kingdom) - [DriveVerse: AI Car Diagnostics](https://apptail.io/app/driveverse-ai-car-diagnostics-pZjw/united-kingdom) - [AcceloVibe](https://apptail.io/app/accelovibe-RIxw/united-kingdom) - [AutoSonix](https://apptail.io/app/autosonix-nQOx/united-kingdom) - [Scanner Automotivo: CarSight](https://apptail.io/app/scanner-automotivo-carsight-PgCy/united-kingdom) - [AI Mechanic: Car Diagnosis](https://apptail.io/app/ai-mechanic-car-diagnosis-MBiz/united-kingdom) - [EngineScan AI](https://apptail.io/app/enginescan-ai-wWdA/united-kingdom) ## Check Engine Chat Available In - [Angola](https://apptail.io/app/check-engine-chat-FWdA/angola) - [Egypt](https://apptail.io/app/check-engine-chat-FWdA/egypt) - [Spain](https://apptail.io/app/check-engine-chat-FWdA/spain) - [United Kingdom](https://apptail.io/app/check-engine-chat-FWdA/united-kingdom) - [Indonesia](https://apptail.io/app/check-engine-chat-FWdA/indonesia) - [India](https://apptail.io/app/check-engine-chat-FWdA/india) - [Lebanon](https://apptail.io/app/check-engine-chat-FWdA/lebanon) - [Poland](https://apptail.io/app/check-engine-chat-FWdA/poland) - [United States](https://apptail.io/app/check-engine-chat-FWdA/united-states) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*