Comparison

FastScan2PDF vs Pangu AI

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

Head to head
About

FastScan2PDF

Features
Read full description

Fast Scan 2 PDF turns your documents into clean PDFs within seconds — simple, fast, and hassle-free. • Scan documents with your camera • Automatically or manually adjust corners • Combine multiple pages into one PDF • Enhance brightness and contrast • Share or save PDFs instantly • Fully local on your device — no cloud required • Available in 13 languages Supported languages: German, English, Spanish, French, Vietnamese, Thai, Japanese, Korean, Portuguese, Italian, Russian, Simplified Chinese, and Arabic. Designed for quick and easy everyday use — whether it’s invoices, receipts, notes, letters, or important documents.

About

Pangu AI

This AI assistant prioritizes your privacy by processing conversations and documents on-device. It offers optional cloud AI for enhanced speed and capability, with full user control over data. Interact with your files, use voice commands, and benefit from personalized memory, all while keeping your data secure.

Highlights
  • On-device AI processing for privacy
  • Optional cloud AI for enhanced performance
  • Chat with imported documents
  • Voice chat with on-device speech recognition
  • Hands-free wake word activation
  • Files-only mode for grounded answers
  • Personalized memory for user information
Features
Read full description

Pangu — Your Private AI Pangu is an AI assistant built around your privacy. By default it runs entirely on your iPhone — your conversations, documents and voice are processed on-device and never uploaded. When you want more speed and capability, you can turn on an optional cloud AI that you control. It's off by default, and you can switch back to fully on-device anytime. Private by Default Out of the box, the language model runs locally on your iPhone — your questions and answers are never uploaded and go to no AI service. Prefer more power? Turn on a cloud AI in Settings: while it's on, only the messages you send go to the AI provider to write the reply. You're always in control of where your data goes. Chat With Your Documents Import PDFs and files, then ask questions in plain language. Pangu finds the relevant passages in your own documents (on-device semantic search) and answers from them. It tells you which document an answer came from, and says so when it can't find something rather than guessing. Voice Chat Speak naturally and hear answers back. Speech recognition and text-to-speech run on-device — your voice is transcribed on the phone, not in the cloud. Wake Word Say "Hey Pangu" while the app is open to talk hands-free. The wake-word listener runs entirely on-device and never sends audio anywhere. Files-Only Mode Restrict Pangu to answer only from the documents you've imported, for focused, grounded answers with nothing invented. Remembers What Matters Tell Pangu something once — your car, your policy renewal, who your doctor is — and it remembers, on the device, so you don't repeat yourself. You can see everything it has stored, and delete any of it. Privacy, Specifically Your documents, conversations and voice stay on your phone by default. What leaves, and why: • Your phone number — once, to send a verification code at setup • Your email address — to check early-access eligibility • Diagnostic reports — only if you choose to report a problem (includes device model and recent app logs) • Your messages — only if you turn on the optional cloud AI, and only then, to the AI provider that writes the reply With cloud off (the default), no AI service outside your phone receives your data. Read the full disclosure any time in Settings → Privacy & data. Before you start Setup requires a one-time phone verification by SMS. If you use the on-device model, it downloads once (about 2.5 GB — use Wi-Fi) and then works fully offline, including airplane mode. The optional cloud AI needs an internet connection.

Screenshots

FastScan2PDF4 screens
Pangu AI4 screens

Verdict

The call

The clearest difference is iOS requirement: Pangu AI at 16.0 against FastScan2PDF's 26.4. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
FastScan2PDF versus Pangu AI: the parameters behind the verdict, then further details
ParameterFastScan2PDFPangu AI
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequency—Every 4 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS26.416.0 — better
Further details — not scored
Size4 MB415 MB
Age rating4+4+
DeveloperDaniel GerhartsHaiva Inc

In-app purchases

None

FastScan2PDF

No in-app purchases

None

Pangu AI

No in-app purchases

Questions

Is FastScan2PDF free?
FastScan2PDF is free to download, with no in-app purchases.
Is Pangu AI free?
Pangu AI is free to download, with no in-app purchases.
Do FastScan2PDF or Pangu AI have ads?
Neither FastScan2PDF nor Pangu AI shows ads.

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