DataSieve vs JikuDeck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DataSieve
Instantly transform unstructured text into organized data. Extract emails, dates, URLs, and more from files, folders, or archives with speed and privacy. Supports numerous input and export formats for efficient data analysis and organization.
- Extracts emails, dates, URLs, and more
- Supports files, folders, and archives
- Works offline and privately
- Multiple input formats (TXT, PDF, DOCX, ZIP)
- Multiple export formats (CSV, JSON, XLSX)
- Fast and accurate data processing
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Extract emails, dates, URLs, and more from any text, file, folder, or archive — fast, accurate, and private. DataSieve helps you turn unstructured text into clean, organized data in seconds. Drag & drop files/folders or select archives to extract multiple data types at once — whether analyzing documents, cleaning data, or pulling key info, it works instantly and locally. Perfect for: Developers, analysts, researchers, writers, and anyone who works with text or documents. Supported input formats: Text, JSON, HTML, CSV, XLSX, ODS, Word (DOCX), ODT, PDF, EPUB, ZIP & other archives, folders, and more. Extractable data: Emails, phone numbers, URLs, dates, addresses, hashtags, coordinates, credit card numbers, keywords, file paths, and more. Export options: Copy as text, JSON, or HTML — or export as CSV, XLSX, DOCX, ODS, or ODT. Private by design: DataSieve works entirely offline. No cloud, no tracking, no data sharing — your information never leaves your device. Use cases: - Extract contact info from text, documents, folders, or archives - Parse data from reports, code, logs, PDFs, or EPUBs - Clean and organize batch files for analysis - Collect structured info for research Stop searching by hand — DataSieve finds your data for you. - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://albemala.me/privacy/
JikuDeck
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Catch ideas before they disappear JikuDeck is a fast, visual way to capture thoughts, quotes, links, photos, and moments, then make them easy to revisit. Speak, type, snap a photo, scan a URL, or share from another app. Capture first without stopping to sort, file, or format. Every card stays connected to its source, so you can remember not only what you saved, but where it came from. Make memory visual Distinct card styles make your notes easier to scan and more enjoyable to revisit. Create custom styles with your own colors and layouts, then turn scattered thoughts into a visual deck that feels uniquely yours. Meet Ramble A pressure-free space for extra thoughts, rough ideas, and unfinished notes. Capture the thought without forcing it into a structure. Find what matters - Search by words, tags, sources, creators, platforms, photos, or date range - Pin favorite tags and sources for instant access - Return to ongoing topics with recent searches and flexible filtering - Jump between your latest cards and oldest cards with intuitive deck navigation Keep your ideas in motion Add JikuDeck widgets to your Home Screen for a daily dose of your own knowledge. Pro users can choose each widget’s source, frequency, and card rotation style, including randomized, newest, or oldest cards. Edit with less effort Rewrite notes with Apple’s on-device language tools with JikuDeck Pro. Open source links instantly and let JikuDeck enrich source details automatically. Free Version Capture ideas in seconds from voice, text, camera, photos, clipboard, or any share sheet, then turn up to 50 cards into a visual, searchable deck with source links, tags, 15 default card styles, and a daily randomized Home Screen widget. JikuDeck Pro (one-time purchase) unlocks: - Unlimited cards - Custom card style generator - On-device note rewriting - Advanced widget controls, including custom sources, refresh frequency, and newest or oldest card rotation
Screenshots
Verdict
The clearest difference is update cadence: DataSieve at every 3 weeks against JikuDeck's every 7 months. DataSieve also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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
Both are free to download. DataSieve sells 2 in-app purchases, starting at $2.99 per 7 days and JikuDeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DataSieve ships an update every 3 weeks, JikuDeck every 7 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | DataSieve | JikuDeck |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 90 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Alberto Malagoli | QPN Studio LLC |
In-app purchases
DataSieve
- Access for a week$2.997 Days
- Lifetime access$14.99
JikuDeck
- Pro - Unlimited Cards & Styles$6.99









