Comparison

Seamless Vault vs NousPDF

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

Head to head
About

Seamless Vault

Organize and manage your seamless and PNG pattern files directly from your phone. Upload your designs with ease to keep your creative assets neatly cataloged.

Highlights
  • Organize pattern files
  • Manage seamless and PNG files
  • Upload patterns from phone
  • File cataloging
Features
Read full description

App for organizing and managing seamless and png files of patterns. Upload your patterns directly from your phone.

About

NousPDF

Features
Read full description

Chat with any PDF offline. The AI runs entirely on your iPhone. NousPDF is an offline AI PDF reader and PDF summarizer a compact language model runs directly on your device after a one-time download. Your documents, chats and AI replies stay on your iPhone. Ask questions, summarise papers, search by meaning once the model is installed, the AI chat works fully offline, anywhere. CORE AI ON YOUR DEVICE Chat PDF: ask anything, receive grounded answers with citations PDF summarizer: summarise long reports in a single tap Semantic Search: find ideas, not just keywords, using local embeddings After a one-time model download, works fully offline no account, no third-party AI subscription, no API key OCR & SCANNING Handwriting OCR: turn lecture notes and revision cards into searchable text PDF scanner app: auto-crop, de-skew and enhance contrast Multi-language text recognition PDF TOOLS PDF annotator: highlight, add text and signatures PDF merger: combine documents with drag-and-drop PDF split: extract or rearrange pages instantly PDF compressor: reduce file size without losing quality PDF converter: convert to and from PDF Word, images and more Organise a PDF from photos in seconds PRIVACY FIRST BY DESIGN GDPR compliant. Your PDFs, chats and AI outputs stay on your device. The AI runs locally on your iPhone's GPU prompts never leave the device for an AI server. One-time model file is fetched after that, no document, chat or embedding is ever uploaded. No built-in analytics, no crash reporting SDK. App is ad supported with transparent consent. WHO IS IT FOR? Students working on revision, coursework and dissertations Researchers analysing long scientific papers Solicitors, consultants and professionals handling confidential contracts Anyone who prefers not to upload private documents to a cloud AI WHY NOUSPDF? Most AI PDF apps stream your files to a remote server on every question. NousPDF takes the opposite approach the intelligence comes to your document. You get the benefits of AI without sending your content to a third-party AI provider, and after setup it keeps working with no signal at all. Download NousPDF and read your PDFs intelligently, on your device.

Screenshots

Seamless Vault4 screens
NousPDF4 screens

Verdict

The call

The clearest difference is ads: Seamless Vault at none against NousPDF's shown. Seamless Vault also leads on update cadence (every 2 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

Seamless Vault ships an update every 2 days, NousPDF every 4 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Seamless Vault versus NousPDF: the parameters behind the verdict, then further details
ParameterSeamless VaultNousPDF
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.216.4 — better
Further details — not scored
Size1 MB72 MB
Age rating4+4+
DeveloperTravis RatliffDuong The

In-app purchases

None

Seamless Vault

No in-app purchases

None

NousPDF

No in-app purchases

Questions

Is Seamless Vault free?
Seamless Vault is free to download, with no in-app purchases.
Is NousPDF free?
NousPDF is free to download, with no in-app purchases.
Do Seamless Vault or NousPDF have ads?
NousPDF shows ads; Seamless Vault does not.
Which is updated more often, Seamless Vault or NousPDF?
Seamless Vault ships an update every 2 days, and NousPDF every 4 weeks. Most recently, Seamless Vault was updated on October 30, 2026 and NousPDF on November 5, 2026.

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