Best DiagNova alternatives: apps like DiagNova - OBD2 Diagnostics

10+ similar apps compared and reviewed

2.9 avg rating
10 free apps
Updated November 2026

DiagNova is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(397 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to DiagNova

AutoDiag AI Mechanic#3

AutoDiag AI Mechanic by MARIAN VASILOF

Your AI pocket mechanic.
Worth Considering
πŸ“Š Productivity
3.0(1 ratings)
FreeIn-App Purchases
AutoDiag AI Mechanic screenshot 1
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This app acts as your AI-powered car mechanic, diagnosing issues from simple descriptions, dashboard photos, or engine sounds. It offers optional OBD2 scanning for deeper diagnostics and provides repair guides with cost estimates and anti-fraud tips.

More apps like DiagNova

4
Production Assist
Production Assist
Production Assist
Paperwork goes paperless
Free
πŸ“Š Productivity
(0)
5
Shiori – AI Chat
Shiori – AI Chat
Shiori – AI Chat
Chat with 20+ Models Instantly
Free

Access and interact with over 20 AI models in a single application. Generate text, images, and videos, conduct web searches, analyze content, and manage code. Features like memory, branching, and Notion integration enhance organization.

Access 20+ AI modelsGenerate images and videosWeb search integration
πŸ“Š Productivity
(3)
free with in-app purchases
6
Shop Manager App
Shop Manager App
Shop Manager App
by Venture Apps, LLC
Free

This software streamlines automotive shop operations by managing work orders, customer data, finances, and workflows. It helps create estimates, schedule jobs, track payroll, and generate invoices, all from a single, accessible system.

Manage work orders and workflowsCustomer and installer data managementFinancial tracking (payroll, accounting)
πŸ“Š Productivity
(2)
free
7
J1939OBD
J1939OBD
J1939OBD
Diagnose Tool fΓΌr Motoren
Free

This diagnostic app connects to industrial and commercial vehicle engines via the J1939 CAN protocol. It allows users to view and clear error codes, monitor engine performance metrics, and access information on DPF and SCR systems. Requires a compatible WiFi OBD interface and connection cable.

Display active and passive error codesDelete error codesDisplay engine measured values
πŸ“Š Productivity
(0)
free
8
Auto Repair HQ App
Auto Repair HQ App
Auto Repair HQ App
All-in-One Auto Repair App
Free
πŸ“Š Productivity
(0)
9
Torque OBD2 Pro-Car Check Tool
Torque OBD2 Pro-Car Check Tool
Torque OBD2 Pro-Car Check Tool
Live data and maintenance log
Free

Transform your phone into a smart car tool. Connect via Bluetooth to read error codes, monitor live data, and log maintenance. Stay organized and ensure road safety with this vehicle companion.

Bluetooth OBD2 connectionRead diagnostic trouble codesMonitor live vehicle data
πŸ“Š Productivity
(8)
subscription
10
Iodine MySQL Lite
Iodine MySQL Lite
Iodine MySQL Lite
MySQL iOS client
Free

A powerful and user-friendly iOS client for managing MySQL databases. It offers comprehensive tools for table and data manipulation, SQL query execution, and secure access with iCloud sync and Touch ID protection.

MySQL database managementSSH tunnel supportFull table and data management
πŸ“Š Productivity
(1)
free