Comparison

Waku vs Keepstack

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

Head to head
About

Waku

Organize and instantly find saved links, articles, and videos in a visually appealing collection. Capture content from any app, use voice commands, and enjoy a distraction-free reading mode. AI-powered summaries and an intelligent agent help you discover new content.

Highlights
  • Save links from any app
  • Voice capture with Siri
  • Organize with custom collections
  • Distraction-free reading mode
  • AI-powered summaries
  • Smart search and Spotlight integration
  • Home screen widget
Read full description

Stop losing links. Save, organize, and instantly find anything Waku transforms your links, articles, and videos into a beautiful visual bookmark collection. No more lost bookmarks in your browser; with Waku, everything is organized, easy to find, and easy to read. (video bookmark - youtube short, Live twitch, article bookmark, social network bookmark) SAVE FROM ANY APP Share a link from your browser or your favorite apps, and Waku saves it in 2 seconds. The title, image, and description are automatically retrieved. CAPTURE BY VOICE WITH SIRI Just say “Save this to Waku,” tell it what you want to save, and Siri does the rest. You can also search, open a bookmark, or view your favorites, all controlled by voice. YOUR COLLECTIONS, YOUR WAY Best pinterest alternative Create folders with icons and colors to sort your links by theme: recipes, travel, inspiration, work... View them in a visual grid or a list, as you prefer. MUCH MORE THAN JUST LINKS Save your favorite videos too, with direct playback in the app. Take personal notes with a simple and elegant editor. Read your saved articles in a clean, distraction-free reading mode. Waku becomes your notebook of discoveries. READING MODE FOR ARTICLES Enjoy long-form content with a comfortable reading experience. Clean layout, focused typography, and smooth scrolling—perfect for reading anytime. SMART SUMMARIES WITH APPLE INTELLIGENCE Need to understand an article without reading the whole thing? Waku generates a smart AI summary of your bookmarks and notes using Apple Intelligence, right on your device. Your data never leaves your phone. FIND EVERYTHING IN AN INSTANT Type a word and find any link, even among hundreds. The search scans your titles, addresses, notes, tags, and article content. Your bookmarks also appear in Spotlight. FAVORITES AND WIDGET Mark what matters as a favorite. Add the widget to your home screen to access it at a glance, without even opening the app. IMPORT YOUR EXISTING FAVORITES Already have favorites in your browser? Import them in seconds. Compatible with common formats. POLISHED DESIGN Light, dark, or automatic mode. 7 accent colors to choose from. Smooth animations and a warm interface designed for ease of use. FREE AND GENEROUS Waku is free with a generous offering: collections, notes, reading mode, smart summaries, search, import... everything is included. To go further, a Pro version is available with advanced features. MAJOR EVOLUTION: THE WAKU AGENT Out of inspiration? The Waku AI agent takes care of finding content that may interest you. Based on your favorites and your ratings, the WAKU agent gets to know you and makes the best recommendations for you. YOUR DATA STAYS PRIVATE No account required. No ads. No tracking. Your data stays on your phone. Apple Intelligence summaries are generated 100% on-device. Privacy: https://getwaku.app/privacy Support: https://getwaku.app/support

About

Keepstack

Features
Read full description

Stop losing the things you save. Keepstack is the private, AI-powered home for everything worth keeping — links, notes, photos, screenshots, videos, voice memos, and PDFs — and it actually helps you find them again. SAVE ANYTHING, FROM ANYWHERE • Share from any app — Safari, social media, Photos — straight into your stack • Write quick notes, paste links, import photos and screenshots, record voice memos, or add videos and PDFs in one tap • Saved web pages keep their title, picture, and full text — readable and searchable even if the page disappears • Add your own note to anything you save — a link, a photo, a PDF AI THAT WORKS FOR YOU (AND STAYS ON YOUR IPHONE) • Reads the text inside your screenshots automatically • Transcribes your voice memos so you can read and search them • Writes key-point summaries of the pages you save • Tags and sorts everything into smart categories — Recipes, Travel, Finance, Tech, and more ORGANIZE YOUR WAY • Group saves into collections — pick a color or give each folder its own emoji • Lock private collections with Face ID • Browse as beautiful cards or a compact list, your choice • Six content types in one calm, beautiful library FIND IT BY MEANING, NOT JUST WORDS • Search understands what you mean — "that pasta sauce" finds the recipe even if those words aren't in it • Even the words inside your screenshots and voice memos are searchable • Your saves appear in iPhone Spotlight search too PRIVATE BY DESIGN • No account. No tracking. No ads. • All AI runs on your device using Apple frameworks — your content never leaves your iPhone • Optional iCloud sync, encrypted under your own Apple ID KEEPSTACK PRO Save up to 50 items free. Go Pro for unlimited saves with a simple subscription — monthly or yearly. Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://snrgwa-bot.github.io/Keepstack/privacy.html

Screenshots

Waku4 screens
Keepstack4 screens

Verdict

The call

The clearest difference is update cadence: Waku at every 4 days against Keepstack's every 3 weeks. Keepstack's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support 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. Waku sells 4 in-app purchases, starting at $2.99 per 7 days and Keepstack sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Waku ships an update every 4 days, Keepstack every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 7 level
Waku versus Keepstack: the parameters behind the verdict, then further details
ParameterWakuKeepstack
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size42 MB5 MB
Age rating4+4+
DeveloperAlexandre VillanuevaDUMITRU BUMBU

In-app purchases

4 purchases

Waku

Subscriptions3
  • Waku Pro Weekly3 Days trial$2.997 Days
  • Waku Pro Monthly$7.991 Month
  • Yearly subscription$24.991 Year
One-time1
  • Waku pro$5.99
2 purchases

Keepstack

Subscriptions2
  • Pro Annual$5.991 Month
  • Pro Annual$59.991 Year

Questions

Is Waku free?
Waku is free to download, with in-app purchases available.
Is Keepstack free?
Keepstack is free to download, with in-app purchases available.
Do Waku or Keepstack have ads?
Neither Waku nor Keepstack shows ads.
Which is updated more often, Waku or Keepstack?
Waku ships an update every 4 days, and Keepstack every 3 weeks. Most recently, Waku was updated on October 5, 2026 and Keepstack on October 4, 2026.

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