Comparison

Raindrop.io vs Keystone

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

Head to head
About

Raindrop.io

Save and organize web content like articles, photos, and videos from any app. Create custom collections with unique icons and visuals for easy retrieval. Share your curated content with others or collaborate privately.

Highlights
  • Clip articles, photos, and videos
  • Organize bookmarks into collections
  • Tag and customize collections
  • Share collections publicly or privately
  • Sync across all devices
  • Import bookmarks from other services
Features
Read full description

Manage bookmarks, highlights, annotations and tabs. Save Anything from the Web Clip articles, photos, videos, PDFs and pages from the web and apps. Organize with Ease Thematic collections, suggested tags and custom filters. Sort items by date, title, site or manually by drag'n'drop. Full-Text Search & Permanent Library Entire content of every web-page and PDF that you’ve saved is fully searchable. Even if a page you’ve saved is taken down, you’ll still have a copy of it. For Teams and Individuals Enable access to your collection by team members or entire web. Permissions let you control who can access each of your collections. Take Your Bookmarks Everywhere Securely access the bookmarks you’ve saved in from anywhere — even outside of the browser. Extension for all popular browsers. Apps for Android, iOS, macOS and Windows. More than 2,600 integrations and programatic access through API. Private by Default Your privacy comes first. We keep your data safe, never sold. 256-bit encryption protects you while syncing. No tracking or intrusive advertising. 13 years in a business. Privacy Policy: https://help.raindrop.io/privacy Terms of Use: https://help.raindrop.io/terms

About

Keystone

Features
Read full description

Keystone gives your projects room to breathe. Keep every project, task, and plan in one calm place, then focus on what matters today. SEE THE WHOLE PICTURE Scan your active projects in a single list. Give each one an icon, priority, and phase. Open a project to work through its tasks, fold completed work away, or archive it when it's finished. PLAN TODAY AND THE WEEK Choose the projects that belong in today's plan and schedule tasks for the day. Move to Week to see each day at a glance, plan ahead, and set recurring work days for a project. A Home Screen widget keeps today's work nearby. CAPTURE WORK QUICKLY Use the command bar to add a task to a project, schedule it for today, tomorrow, or a weekday, and set project priority. You can also add directly from an expanded project. Copy open tasks or share them as a Markdown file when you need them elsewhere. YOUR DATA STAYS YOURS Keystone works offline and syncs through your private iCloud when it's available. Export and import a full data backup from Settings, or save a separate iCloud backup. There is no Keystone account, advertising, or tracking. Built for iPhone. Simple enough to open every day.

Screenshots

Raindrop.io4 screens
Keystone4 screens

Verdict

The call

The clearest difference is in-app purchases: Keystone at none against Raindrop.io's 5. On price, update cadence, ads 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. Raindrop.io sells 5 in-app purchases, starting at $2.99 per month. Keystone asks for nothing beyond the download.

UpkeepUpdate frequency

Raindrop.io ships an update every 2 weeks, Keystone fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
Raindrop.io versus Keystone: the parameters behind the verdict, then further details
ParameterRaindrop.ioKeystone
PriceFreeFree
Rating4.5 (411 ratings) — better—
Positive reviews64.6% of reviews—
Number of ratings411 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.517.0 — better
Further details — not scored
Size27 MB4 MB
Age rating17+4+
DeveloperRustem MussabekovIonut Mocanu

Bugs and requests

Raindrop.io

Reported bugs

5 issues
  • Inability to edit or delete bookmarks
  • Inconsistent behavior across platforms
  • Sharing and collaboration features not working as expected
  • Slow or unreliable sync between devices
  • Frequent crashes and freezes, especially on iOS

Requested features

5 requests
  • Offline support and local file storage
  • Improved search with full-text indexing
  • Customizable keyboard shortcuts
  • Nested folder structure for better organization
  • Widgets and home screen integration

Keystone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Raindrop.io

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Yearly$27.991 Year
One-time3
  • PRO 1 month$2.99
  • PRO 3 month$8.99
  • PRO 1 year$27.99
None

Keystone

No in-app purchases

Questions

Is Raindrop.io free?
Raindrop.io is free to download, with in-app purchases available.
Is Keystone free?
Keystone is free to download, with no in-app purchases.
Do Raindrop.io or Keystone have ads?
Neither Raindrop.io nor Keystone shows ads.
Which is updated more often, Raindrop.io or Keystone?
Raindrop.io ships an update every 2 weeks, and Keystone fortnightly. Most recently, Raindrop.io was updated on October 12, 2026 and Keystone on October 7, 2026.

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