# Kaiju Mechanic — AI Diagnostics & Maintenance > AI-powered car diagnostics, maintenance tracking, and service history logging. (iPhone/iPad app by RB ZILLA LLC.) - Source: https://appshunter.io/ios/app/kaiju-mechanic/id6803266382 (this page in markdown: same URL + `.md`) - Developer: [RB ZILLA LLC](https://appshunter.io/developer/6803266384) - Category: Utilities, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 62 MB - Languages: American English - Released: 2026-09-09 - Data updated: 2026-10-15 - Monetization: freemium ## What is Kaiju Mechanic? Your AI car mechanic: diagnose issues, track maintenance, and know your car. Get plain-language answers about your specific vehicle, read your car's diagnostic codes, watch live engine data, track every service, and turn receipts into organized records with a scan. And when that check engine light does come on? Get a plain-language first read for your vehicle - what the code means, how urgent it looks, and what to check next. Confirm with a mechanic before you clear it. WHAT KAIJU MECHANIC DOES Connect a Bluetooth Low Energy (BLE) ELM327 OBD-II adapter and Kaiju Mechanic reads your car's diagnostic codes directly. No adapter? No problem - you can still use AI chat, log maintenance, scan documents, and manage your garage without any hardware. - AI mechanic chat. Ask anything about your car and get a real, vehicle-specific answer. Not generic advice. Kaiju Mechanic knows your make, model, year, and service history. Rough idle, strange noise, hard starts? Describe the symptom and the AI helps you narrow down likely causes. - Maintenance tracking. Log every oil change, brake job, and fluid flush, and see what is due next. Personalized AI schedules are a Premium feature and use AI credits. - Document scanning. Photograph your repair invoices and service receipts. AI reads them and automatically extracts the service date, mileage, and what was done. - Vehicle garage. Each vehicle keeps its own complete history; add more than one with Premium. - Modification log. Track upgrades, aftermarket parts, and tuning changes alongside your factory service history. - Check engine light decoder. Connect an adapter and read the actual trouble codes. Already have a code like P0420 or P0301? Type it in - no adapter needed. The AI explains what each code means for your specific vehicle, how urgent it is, and what the typical repair involves. - Live sensor data. Real-time engine readings over OBD-II: RPM, coolant temperature, throttle position, oxygen sensors, battery voltage and more. - Tune and flash history. Your ECU's firmware signature is recorded on the first scan and any later change is flagged (adapter required). Premium adds the full calibration detail and mileage forensics. FREE - NO CATCH Every account starts free. No credit card. No trial period. - One vehicle in your garage - A monthly allotment of AI credits for chat, diagnostics, document scanning, and more - Full maintenance history logging with unlimited service records - OBD-II connectivity over Bluetooth LE for diagnostic code reading - Cloud storage, synced across devices - Registered users can buy extra AI credit packs anytime PREMIUM Optional subscription for DIY owners, enthusiasts, collectors, and multi-car households who want the full AI experience. Price and billing period are shown in the app before you buy. - A larger monthly allotment of AI credits - Unlimited vehicles - More cloud storage with backup and sync - Member pricing on extra AI credit packs - Premium forensic detail: calibration data and mileage forensics CONNECT YOUR OBD-II ADAPTER On iPhone, Kaiju Mechanic works with Bluetooth Low Energy (BLE) ELM327 adapters, widely available online and at auto parts stores. Plug into the OBD-II port under your dashboard, standard on virtually all vehicles built after 1996, and connect from inside the app. Bluetooth Classic (SPP) and Wi-Fi adapters are not supported on iPhone, and the connect screen explains why. Requires iOS 15.1 or later. Bluetooth is only requested when you go to connect an adapter. Premium is an auto-renewing subscription, charged to your Apple Account at purchase and renewing unless cancelled at least 24 hours before the period ends. Manage or cancel in your Apple Account settings. Terms of Use: https://www.kaijumechanic.com/terms-of-service Privacy Policy: https://www.kaijumechanic.com/privacy Download free. Start with your car's story, not just its warning light. ## Key features - AI mechanic chat for vehicle-specific advice - Diagnostic code reading and explanation - Maintenance tracking and scheduling - Service receipt scanning and logging - Live engine sensor data monitoring - Multi-vehicle garage management ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 2 GB Extra Storage | $0.99 | per month | | Premium Monthly | $8.99 | per month | | Premium Annual | $79.99 | per year | | 10 GB Extra Storage | $2.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 500 AI Credits | $11.99 | one-time | | 50 AI Credits | $1.99 | one-time | | 150 AI Credits | $3.99 | one-time | | 50 AI Credits | $2.49 | one-time | | 500 AI Credits | $14.99 | one-time | | 150 AI Credits | $4.99 | one-time | ## Is Kaiju Mechanic safe? Not enough ratings yet to assess Kaiju Mechanic. ## Is Kaiju Mechanic legit? Kaiju Mechanic has limited verification signals. The AppsHunter Legitimacy Score for Kaiju Mechanic is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about Kaiju Mechanic ### Does Kaiju Mechanic have ads? No, Kaiju Mechanic does not contain advertisements. The app is free to use with optional premium features available through subscription. ### What vehicles are supported by Kaiju Mechanic? Kaiju Mechanic supports a wide range of vehicles. It can read diagnostic codes and live sensor data from any car with an OBD-II port when connected via a compatible adapter. The AI chat and maintenance logging features are available for all makes and models. ### How does Kaiju Mechanic's AI chat work? The AI mechanic chat in Kaiju Mechanic provides vehicle-specific answers to your car-related questions. By understanding your car's make, model, year, and service history, it can help narrow down likely causes for symptoms like rough idling or hard starts. ### Can I use Kaiju Mechanic without an OBD-II adapter? Yes, you can still use Kaiju Mechanic without an OBD-II adapter. Features like AI chat, maintenance logging, document scanning, and garage management are fully functional without any hardware. ### What are the benefits of Kaiju Mechanic Premium? Kaiju Mechanic Premium offers a larger allotment of AI credits, support for unlimited vehicles, more cloud storage with backup and sync, and member pricing on extra AI credit packs. It also includes premium forensic tools. ### How often is Kaiju Mechanic updated? Kaiju Mechanic was last updated on 2026-09-25 with version 1.28.0. Updates typically include new features, bug fixes, and performance improvements to enhance the user experience. ### What is the age rating for Kaiju Mechanic? Kaiju Mechanic has an age rating of 4+. This indicates it is suitable for children and does not contain content that is generally considered inappropriate for younger audiences. ### How do I cancel my Kaiju Mechanic subscription? Subscription details and cancellation options for Kaiju Mechanic are managed through the app store where you made the purchase. You can typically find subscription management settings within your account settings on the App Store or Google Play. ## Version history (last 5 releases) ### 1.32.1 — 2026-10-15 What's new in this version: - Mod dates and new document and photo titles no longer show a day early - Adding your first vehicle now ends with a short celebration - The welcome screen's labels are easier to read on iPhone - Saving several photos or pages at once saves every one - Scanned documents offer a VIN only for the car they describe - Re-scanning a receipt keeps one service record, not two - Upgrading from AI chat now ends on your confirmation screen - Clearer messages when a chat reply doesn't arrive or a Google or Apple sign-in fails - Schedule items with no published interval point you to your owner's manual or dealer Feedback: support@kaijumechanic.com ### 1.32.0 — 2026-10-09 What's new in this version: - Deleting your account also deletes your messaging profile - Vehicle photos are always saved with location data removed - Credit refunds for document analysis show in Credit Usage - Mods you add as planned in AI chat show as planned - Edit a mod offline: it saves on your device and syncs when you reconnect - Editing a mod no longer moves its install date back a day - Personalized maintenance offers count only the mods you've installed - Clearer messages when a photo or mod can't be saved - The welcome screen fits larger text sizes Feedback: support@kaijumechanic.com ### 1.31.0 — 2026-10-07 What's new in this version: - Plan mods before you install them, kept out of your spend total - Log horsepower, torque and weight per mod, Estimated or Measured - Add up to 6 photos to each mod with a free account - Your dashboard shows what's loading while a new vehicle's schedule builds - Sign-up works at larger text sizes Feedback: support@kaijumechanic.com ### 1.30.0 — 2026-10-04 What's new in this version: - Create a free account from the welcome screen, with 15 AI credits a month - Sign up from AI chat or a scan and pick up right where you left off - Scanned estimates and invoices show recommended and declined work separately - Your garage updates right away after you upgrade to Premium Feedback: support@kaijumechanic.com ### 1.29.0 — 2026-10-03 What's new in this version: - Dictate AI chat messages with the new microphone button - Unsent chat messages stay in place with a Retry button - Scanned service records show the invoice date Feedback: support@kaijumechanic.com ## Apps similar to Kaiju Mechanic | App | Rating | Price | Category | | --- | --- | --- | --- | | [Wayleadr Home](https://appshunter.io/ios/app/wayleadr-home/id6473749412) | 2.3 (4) | Free | Utilities | | [HighwayRadar](https://appshunter.io/ios/app/highwayradar/id6463768103) | 4.6 (144) | Free | Utilities | | [Raivo - 2FA Authenticator app](https://appshunter.io/ios/app/raivo-2fa-authenticator-app/id1459042137) | 4.4 (181) | Free | Utilities | | [Slay the Spire: TBG Companion](https://appshunter.io/ios/app/slay-the-spire-tbg-companion/id6498383481) | 4.2 (20) | Free | Utilities | | [BarcodeEasy](https://appshunter.io/ios/app/barcodeeasy/id1095034404) | 4.5 (189) | Free | Utilities | | [Barcode Generator +](https://appshunter.io/ios/app/barcode-generator-plus/id1642260955) | 3.3 (11) | Free | Utilities | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-15.*