Comparison

Focus Stacks vs Zin Feed

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

Head to head
About

Focus Stacks

Organize your tasks and ideas with a visually appealing, card-based system. Capture everything, customize with colors, add detailed notes, and sync across devices. Never let a task or idea slip away again.

Highlights
  • Capture every task easily
  • Customize lists with colors
  • Attach detailed notes to tasks
  • Automatic iCloud syncing
  • Card-based design
Features
Read full description

Unleash the power of your productivity and never let another brilliant idea or must-do task slip through the cracks again! Imagine a world where every movie you've been dying to watch, every spark of inspiration for your next groundbreaking project, and every little to-do is neatly organized, not just in your mind, but right at your fingertips. Our app is crafted for the list-makers, the planners, the doers — those who thrive on keeping life seamlessly organized both at work and at home. Dive into a digital oasis of calm with our card-based design, where clutter is banished and your tasks come to life in a visually stunning, easy-to-navigate space. Say goodbye to mental overload and hello to clear, focused stacks that are as satisfying to use as they are effective. Here's what makes Focus Stacks a must-have: • Capture every task with ease, ensuring nothing important gets forgotten. • Customize your lists with a rainbow of colors to make your productivity system not only efficient but also uniquely yours. • Attach detailed notes to your tasks, from vital phone numbers to extended thoughts, making sure every piece of information is just a tap away. • With automatic, secure syncing with iCloud, your Stacks are always up-to-date across all your devices, safeguarding your progress and ideas wherever you go.

About

Zin Feed

Transform your favorite RSS feeds into organized, downloadable ebooks in EPUB or PDF format. Enjoy distraction-free offline reading and send your custom collections to Kindle or other ebook apps.

Highlights
  • Convert RSS feeds to EPUB/PDF
  • Organize content into ebook collections
  • Offline reading support
  • Send to Kindle and other ebook apps
  • Unified article timeline
  • OPML import for subscriptions
Features
Read full description

More than an RSS reader — Zin Feed turns your daily subscriptions into a personal ebook library. Instead of reading fragmented articles one by one, Zin Feed helps you collect, organize, and export your favorite RSS content into beautifully formatted EPUB or PDF ebooks. Send them to Kindle, read them in your favorite ebook app, or enjoy distraction-free offline reading anywhere. Why Zin Feed: • Turn RSS into ebooks Transform daily feeds into organized reading collections, just like your own digital magazine. • Read offline, anytime Exported EPUB and PDF files stay with you even without internet access. • Built for Kindle and popular ebook apps Send your exported books to Kindle, tablets, smartphones, or any device that supports EPUB or PDF. • Flexible export workflow Collect articles from different feeds, build your own reading queue, and export only what matters. • Designed for real reading Browse all articles in one timeline, auto mark-as-read while scrolling, and manage content with intuitive gestures. • Easy migration Already using another RSS reader? Import your subscriptions instantly with OPML. Core Features: Manage RSS subscriptions with ease Adding feeds is as easy as bookmarking a website. Paste a feed URL, import an OPML file, or simply enter a website and let Zin Feed discover available RSS feeds automatically. A better reading experience • Unified All Articles timeline across all subscriptions • Auto mark articles as read while scrolling • Swipe gestures for quick export and reading management • Long press menus for favorites, reading lists, and export actions Professional export queue system • Combine articles from multiple feeds into one ebook • Export selected articles or entire reading queues • Choose between EPUB and PDF formats based on your reading device Free Version Includes: • Full RSS reading experience • EPUB and PDF export (10 exports total) • OPML import support • All Articles view • Auto mark-as-read while scrolling Pro Features: • Unlimited exports • Remove export watermark • Background refresh while charging • Full article extraction for summary-only feeds Privacy First: Zin Feed never collects your personal data and never tracks your reading habits. Your reading library always belongs to you. Privacy Policy: https://wanyi.dev/en/zinfeed/privacy This app is licensed under Apple’s Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Focus Stacks3 screens
Zin Feed4 screens

Verdict

The call

The clearest difference is price: Zin Feed at Free against Focus Stacks's $4.99. Focus Stacks's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 3). On ratings volume, ads, 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

Zin Feed is free to download; Focus Stacks costs $4.99 up front. Zin Feed sells 3 in-app purchases, starting at $2.99 per month. Focus Stacks asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Focus Stacks holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Focus Stacks ships an update weekly, Zin Feed every 3 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 4 level
Focus Stacks versus Zin Feed: the parameters behind the verdict, then further details
ParameterFocus StacksZin Feed
Price$4.99Free — better
Rating5.0 (1 ratings) — better4.0 (1 ratings)
Number of ratings11
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, Vision ProiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size1 MB17 MB
Age rating4+4+
DeveloperAndrew Despres祎 万

Customer experience

Focus Stacks

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Zin Feed

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Focus Stacks

No in-app purchases

3 purchases

Zin Feed

Subscriptions2
  • Pro - Monthly$2.991 Month
  • Pro - Yearly$12.991 Year
One-time1
  • Pro - Lifetime$19.99

Questions

Is Focus Stacks free?
Focus Stacks costs $4.99, with no in-app purchases.
Is Zin Feed free?
Zin Feed is free to download, with in-app purchases available.
Which has better reviews, Focus Stacks or Zin Feed?
Focus Stacks is rated higher. Focus Stacks averages 5.0 out of 5 from 1 ratings, while Zin Feed averages 4.0 from 1 ratings.
Do Focus Stacks or Zin Feed have ads?
Neither Focus Stacks nor Zin Feed shows ads.
Which is updated more often, Focus Stacks or Zin Feed?
Focus Stacks ships an update weekly, and Zin Feed every 3 weeks. Most recently, Focus Stacks was updated on October 7, 2026 and Zin Feed on October 17, 2026.

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