PdfBlend vs TaskBlue
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
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 ā 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 95ā99% accuracy on printed text. ⢠QR codes inside PDFs: add URLs, Wi-Fi, vCards, and more ā 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 ā OCR ā add signature ā 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, 1ā3 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.
TaskBlue
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TaskBlue is for parents whose child has their own iPhone. During focus, for example at school or during homework, the distracting apps disappear from your child's iPhone. Everything else keeps working. Every focus hour removes about 100 g of plastic from the sea. HOW IT WORKS ⢠Set it up once on your child's iPhone, no parent app needed ⢠Pick the distracting apps, for example games and social media ⢠During focus they disappear from the home screen, afterwards they are back ⢠Calls, messages and maps keep working WHEN FOCUS RUNS ⢠Place: automatically at school or tutoring ⢠Schedule: fixed times, for example for homework ⢠Calendar: focus starts before chosen events ⢠Manual: hold the circle for 3 seconds THE BLUETAG ⢠Small NFC tag without a battery that stays with you ⢠End focus early: with the BlueTag or your parent code ⢠For real emergencies there is an emergency exit, three times in total ⢠Get the BlueTag at taskblue.app OCEAN IMPACT ⢠Every focus hour funds the recovery of about 100 g of ocean plastic, up to 5 kg a month ⢠Your child sees live in the app how much plastic they have pulled out of the sea PRIVACY ⢠You see neither your child's location nor their messages ⢠Location stays on the iPhone ⢠Uses Apple's Screen Time framework
Screenshots
Verdict
The clearest difference is ads: TaskBlue at none against PdfBlend's shown. TaskBlue also leads on update cadence (weekly vs every 2 weeks). PdfBlend's advantage is device support (3 vs 1). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PdfBlend ships an update every 2 weeks, TaskBlue weekly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | PdfBlend | TaskBlue |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly ā better |
| Ads | Yes | No ā better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.5 ā better | 16.0 |
| Further details ā not scored | ||
| Size | 90 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Ibrahim Amer | Paul Kasten |
In-app purchases
PdfBlend
No in-app purchases
TaskBlue
No in-app purchases









