Comparison

PdfBlend vs deep.space

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

Head to head
About

PdfBlend

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PdfBlend is a fast, private PDF editor and document scanner with on-device OCR, professional annotation tools, and QR code generation. Create, edit, sign, and share PDFs — offline, with no cloud upload. Ideal for students, professionals, and anyone who works with PDFs daily. NEW in this version: • Import & export fully editable projects as .pdfblend (PDF, images, layers, annotations in one file). • Open PDF files directly from the Files app / system file picker. • AI-powered text summarization for long text and collected annotations. • Voice-to-text annotations: add text notes to a PDF by speaking. • More shape tools, all grouped in a single Shapes button for a cleaner toolbar. Why users choose PdfBlend: • Professional PDF editing & annotation: pen, highlighter, text notes (12 fonts incl. 9 Arabic), shapes, images, signatures, arrows, layers, undo/redo. • Built-in OCR (100+ languages, offline): scan with camera or import images; extract editable text with 95–99% accuracy on printed text. • QR codes inside PDFs: add URLs, Wi-Fi, vCards, and more — scannable after export. • Complete PDF toolkit: merge, split, delete/insert pages, compress, watermark, export pages as PNG, extract text notes to .txt. • Privacy-first: 100% on-device processing; your documents stay on your phone. • Multilingual UI: English, Arabic (RTL), German, French. Popular workflows: • Scan & sign: Camera → OCR → add signature → export PDF. • Study & note-taking: highlight, add notes, export all notes to a text file. • Organize PDFs: merge multiple files, split into pages, compress for sharing. • Add QR codes: insert tracking links, Wi-Fi, or contact cards directly into a document. Key features at a glance: • 20+ tools including pen, highlighter, text, shapes, images, signatures, arrows, eraser, and a Layers panel. • OCR: 100+ languages, 1–3 s/page, fully offline. • Page operations: add/insert/delete/extract; non-destructive until export. • Exports: PDF (flattened), PNG (pages), TXT (notes). Performance: smooth 60 FPS annotation rendering, fast loads.

About

deep.space

Features
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DeepSpace is a platform where software becomes something you can assemble, reshape, and share. Whether you're building a personal tool, a team workflow, or something entirely new, DeepSpace gets you from idea to working software in minutes. This happens through modular mini-apps (we call them pods) which can be created, forked, and remixed to fit your exact needs. You don't need a separate account for every tool and you don't have to worry about fragile integrations. Why DeepSpace? AI made generating code easy. But shipping real software still meant dealing with deployment, authentication, payments, and cross-platform support. DeepSpace absorbs all of that so you can focus on what actually matters: building something useful. What You Can Do • Create pods with AI — Describe what you need and let AI help you build it • Publish instantly — No deployment headaches, your work goes live immediately • Use anywhere — Build once, access on web and mobile • Collaborate in real-time — Work with your team, changes sync automatically • Connect to APIs — Pre-wired integrations to data sources and external services • Fork and remix — Take any public pod and make it your own • Discover what others built — Browse the community and find tools you didn't know you needed How It Works Pods aren't just standalone apps, they can pass data to each other, so you can build entire systems out of parts without custom wiring. A standup tool can evolve into a sales tracker, then a client portal, each fork adding value. Start specific. Get better through iteration. Share when others find it useful. What will you build?

Screenshots

PdfBlend4 screens
deep.space3 screens

Verdict

The call

The clearest difference is ads: deep.space at none against PdfBlend's shown. deep.space also leads on update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PdfBlend ships an update every 2 weeks, deep.space every 4 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

Scorecard2 real differences Ā· 4 level
PdfBlend versus deep.space: the parameters behind the verdict, then further details
ParameterPdfBlenddeep.space
PriceFreeFree
Update frequencyEvery 2 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size90 MB24 MB
Age rating4+12+
DeveloperIbrahim AmerEudaimonic

In-app purchases

None

PdfBlend

No in-app purchases

None

deep.space

No in-app purchases

Questions

Is PdfBlend free?
PdfBlend is free to download, with no in-app purchases.
Is deep.space free?
deep.space is free to download, with no in-app purchases.
Do PdfBlend or deep.space have ads?
PdfBlend shows ads; deep.space does not.
Which is updated more often, PdfBlend or deep.space?
PdfBlend ships an update every 2 weeks, and deep.space every 4 days. Most recently, PdfBlend was updated on October 10, 2026 and deep.space on October 13, 2026.

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