Ratchet AI

Mark Tse Utilities iPhoneiPadiPod touch

Ratchet AI is a free Utilities app for iPhone and iPad by Mark Tse. Requires iOS 15.1. Updated June 25, 2026.

Price: Free; on the App Store
Size: 50 MB; Age 4+
Updated: Jun 25; 2026 · v1.1.4

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Screenshots

About Ratchet AI

Ratchet AI Mechanic helps you understand what is happening with your car before you spend money at a shop. Connect a supported OBD2 adapter, scan for fault codes, view live engine data, and ask Ratchet for plain-English diagnostic guidance. Ratchet can explain codes, symptoms, sensor readings, likely causes, repair difficulty, and fair price ranges. Terms of Use (EULA): https://www.tryratchet.com/tos Privacy Policy: https://www.tryratchet.com/privacy-policy

What’s new

Version 1.1.4 · Updated June 25, 2026

• What’s New: - Added a new Guided Repair camera mode for Ratchet-assisted repair walkthroughs. - Added a larger AR button near the OBD2 pairing button for faster access. - Guided Repair now only shows repairs suggested by Ratchet AI. - Added step-by-step AR guidance for alternator replacement, including belt tensioner, belt removal, wiring, and mounting bolt targets. - Updated onboarding with a stronger car-focused first screen. - Added new car diagnostic artwork to the onboarding experience. - Improved build stability with camera support for Guided Repair.

App privacy

The developer, Mark Tse, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Contact Info: Email Address
Purchases: Purchase History
User Content: Other User Content, Photos or Videos
Identifiers: User ID, Device ID
Usage Data: Product Interaction, Other Usage Data
Diagnostics: Other Diagnostic Data

Used for: Developer’s Advertising or Marketing, Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Diagnostics: Crash Data

Used for: Analytics, App Functionality

App details

Ratchet AI is a free Utilities app for iPhone, iPad and iPod touch, developed by Mark Tse. It requires iOS 15.1 or later and is 50 MB to download. It was first released on June 4, 2026 and last updated on June 25, 2026.

Category: Utilities
Price: Free
Version: 1.1.4
Size: 50 MB
Requires: iOS 15.1 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: June 4, 2026
Last updated: June 25, 2026
Developer: Mark Tse

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Alternatives to Ratchet AI

Looking for apps like Ratchet AI? Here are 6 similar apps on the App Store. The highest rated is GenX WiFi (5.0/5), and all 6 are free to download.

Ratchet AI vs. alternatives
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Ratchet AI	–	Free	June 25, 2026
GenX WiFi	5.0 / 5 (1)	Free	May 7, 2026	Compare
HoodHero: Car Diagnosis	–	Free	Oct 19, 2026	Compare
Cafixi: AI Car Mechanic	–	Free	May 21, 2026	Compare
DM-Tech Wi-Fi	–	Free	Sep 19, 2024	Compare
AI Car Doctor: OBD Diagnostics	–	Free	May 20, 2026	Compare
DND	5.0 / 5 (1)	Free	Oct 29, 2025	Compare

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