Comparison

VisualGPT vs DiagEdge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VisualGPT

Read full description

VisualGPT lets you create as you chat—fully on-device and offline. Write stories, map real places, generate images, talk with a cast of characters, ask questions about PDFs, and refine or translate text in bulk. Your work stays on your device for fast, private results. Works on iPhone, iPad, and Mac. Works with Apple Intelligence on compatible devices. Document-based, built for Files Create as many documents as you like—each one is a self-contained workspace that holds your chats, images, maps, and PDFs. Save locally or in iCloud Drive, organize in folders, duplicate, rename, share copies, and keep your own backups. It’s your content, stored as files you control. What you can do · Chats: Write, map real locations, and create images—watch visuals build in real time. · Thinking mode: Turn on for deeper, multi-step answers that plan, compare, and follow longer instructions. · Chat with Characters: Pick a character and talk through any topic. · Chat with Files: Choose a PDF, ask questions, or get summaries; great for big docs with Thinking. · Text Actions: Refine, shorten, rewrite, and Translate—one line or whole batches. · Built-In Tools: Optional Weather and Map go online briefly; everything else stays local. Contacts is off by default. Privacy & speed On-device processing keeps your content private and responsive—even with no connection. Free to download and use. No account required.

About

DiagEdge

Features
Read full description

DiagEdge is an AI-powered diagnostic assistant built specifically for automotive workshops and technicians. Stop guessing. Start diagnosing. DIAGNOSTIC MODULES - Diagnostic — Fault codes, live data, symptom-based diagnosis - Waveform — Oscilloscope signal analysis and interpretation - Wiring Logic — Circuit faults, shorts, CAN bus diagnosis - AC Diagnosis — Air conditioning system fault diagnosis - DPF & Emissions — DPF regens, EGR, AdBlue, emissions faults - Charging & Starting — Battery, alternator, starter, parasitic draw KNOWLEDGE BASE Access 200,000+ solved cases, recalls and Technical Service Bulletins (TSBs). Search by make, model, fault code or symptom. REGO LOOKUP Australian rego lookup powered by NEVDIS — instantly identify vehicle make, model, year and VIN from a number plate. US rego lookup to come VOICE INPUT Describe faults hands-free using voice input while working on the vehicle. IMAGE ANALYSIS Attach photos of fault codes, wiring diagrams or damaged components for AI analysis. Built for professional automotive workshops. A$1 first month, then A$50/month or US$1 first month, then US$35/month Terms of Use (EULA): https://www.diagedge.au/terms Privacy Policy: https://www.diagedge.au/privacy-policy

Screenshots

VisualGPT4 screens
DiagEdge4 screens

Verdict

The call

The clearest difference is in-app purchases: VisualGPT at none against DiagEdge's 3. DiagEdge's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DiagEdge sells 3 in-app purchases, starting at $29.99 per month. VisualGPT asks for nothing beyond the download.

Scorecard2 real differences · 4 level
VisualGPT versus DiagEdge: the parameters behind the verdict, then further details
ParameterVisualGPTDiagEdge
PriceFreeFree
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size31 MB32 MB
Age rating12+4+
DeveloperVisualGPTRobert Romano

In-app purchases

None

VisualGPT

No in-app purchases

3 purchases

DiagEdge

Subscriptions3
  • DiagEdge Diagnostic Monthly1 Month trial$29.991 Month
  • DiagEdge Pro Monthly1 Month trial$59.991 Month
  • DiagEdge Teams Monthly1 Month trial$99.991 Month

Questions

Is VisualGPT free?
VisualGPT is free to download, with no in-app purchases.
Is DiagEdge free?
DiagEdge is free to download, with in-app purchases available.
Do VisualGPT or DiagEdge have ads?
Neither VisualGPT nor DiagEdge shows ads.

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