Best DiagNova alternatives: apps like DiagNova - OBD2 Diagnostics

10+ similar apps compared and reviewed

3.8 avg rating
10 free apps
Updated October 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
4.0(62 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

AI Chatbot – Ask Assistant AI#3

AI Chatbot – Ask Assistant AI by ZEN TECH

AI Video, Music, Image & More
Worth Considering
πŸ“Š Productivity
5.0(4 ratings)
FreeIn-App Purchases
AI Chatbot – Ask Assistant AI screenshot 1
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This app is an all-in-one AI assistant for productivity and creativity. It offers AI chat, image and video generation, music creation, and math problem solving with step-by-step explanations. Access multiple advanced AI models for diverse needs.

More apps like DiagNova

4
Shiori – AI Chat
Shiori – AI Chat
Shiori – AI Chat
Chat with 20+ Models Instantly
Free

Engage in advanced conversations with multiple AI models, generate media, and analyze content. This AI companion integrates with your workflow, remembers context, and supports file attachments for comprehensive assistance.

Switch between 20+ AI modelsGenerate images and videosSearch the web
πŸ“Š Productivity
(3)
free with in-app purchases
5
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
6
AutoDiag AI Mechanic
AutoDiag AI Mechanic
AutoDiag AI Mechanic
Your AI pocket mechanic.
Free
πŸ“Š Productivity
(0)
7
J1939OBD
J1939OBD
J1939OBD
Diagnose Tool fΓΌr Motoren
Free
πŸ“Š Productivity
(0)
8
Sajilo Khata
Sajilo Khata
Sajilo Khata
Record-Keeping System
Free
πŸ“Š Productivity
(0)
9
Auto Repair HQ App
Auto Repair HQ App
Auto Repair HQ App
All-in-One Auto Repair App
Free
πŸ“Š Productivity
(0)
10
Dsrcad: gΓ©nie civil
Dsrcad: gΓ©nie civil
Dsrcad: gΓ©nie civil
by INZA DOSSO
Free

This app provides civil engineers with advanced tools for project optimization. It automates calculations for structural design, scheduling, and cost estimation, generating professional reports and CAD plans.

Column, beam, footing, and slab designProject schedule creationConcrete mix and volume calculation
πŸ“Š Productivity
(1)
free with in-app purchases