Comparison

Atomic Calendar vs Better Keep

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

Head to head
About

Atomic Calendar

Features
Read full description

Plan Confidently. Stay Organized. Stay Private. Atomic Calendar, part of the Atomic Blend suite, is your privacy-first calendar designed to organize your schedule, protect your data, and keep your life in sync โ€” all secured with end-to-end encryption. Why Atomic Calendar? โ€“ End-to-End Encrypted Events โ€“ Your events, titles, notes, and attendees are encrypted so only you can access them. โ€“ Private by Default โ€“ No tracking, no profiling, no behavioral analytics. Your schedule stays yours. โ€“ Simple & Focused Design โ€“ A fast, distraction-free interface to plan without friction. โ€“ Powerful Organization โ€“ Multiple calendars, color labels, search, and smart views to stay on top of your time. โ€“ Secure Sync Across Devices โ€“ Access your calendar everywhere while keeping your data private. โ€“ Unified with Atomic Blend โ€“ One subscription unlocks all apps in the suite. From daily planning to long-term projects, Atomic Calendar helps you stay organized with clarity โ€” without sacrificing your privacy or control. --- About Atomic Blend Atomic Blend is a privacy-first, 100% open-source app suite that includes Atomic Task, Atomic Notes, Atomic Mail, Atomic Calendar, and more โ€” all designed to work together seamlessly under a single subscription. Built for people who value simplicity, transparency, and control, Atomic Blend is your alternative to bloated, data-hungry SaaS tools. No ads. No tracking. Just powerful tools that respect you. --- Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://brandonguigo.notion.site/Politique-de-confidentialit-17591ec0b6688166b781cf05f89d3a2d

About

Better Keep

Features
Read full description

Capture a quick idea, plan your day, or give a longer note room to grow. Better Keep brings rich-text notes, checklists, photos, sketches, and voice recordings together in one private notes app. A PLACE FOR EVERYDAY IDEAS Write a journal entry, collect study notes, plan a project, or keep a shopping list handy. Add headings, lists, links, text colors, and highlights when a note needs more structure. Attach photos and sketches to keep the details together. FIND WHAT YOU NEED Organize notes with labels, folders, colors, and pinned cards. Search your collection, archive completed notes, and set reminders for things you want to return to. WRITE OFFLINE An account is required. After signing in, create, edit, search, and organize local notes without an internet connection. Core local note-taking is free. CONTINUE ON ANOTHER DEVICE WITH PRO Pro adds real-time, end-to-end encrypted cloud sync across your approved devices. Note titles, content, and supported attachments are encrypted on your device before syncing. Some operational metadata, such as labels and timestamps, remains outside the encrypted payload; see betterkeep.app/security for details. VOICE NOTES YOU CAN FIND AGAIN Record audio alongside your notes. On supported native devices, an on-device Whisper model can turn recordings into searchable text. A model download needs a connection, transcription accuracy varies, and voice transcription is not available on Web. FREE AND PRO Free includes unlimited local notes, rich-text editing, checklists, labels, folders, reminders, offline use after sign-in, and up to five PIN-locked notes. Pro adds encrypted cloud sync and unlimited locked notes. Check the current price and billing options in the app before subscribing. BRING YOUR EXISTING NOTES Import a supported Google Takeout archive on your device. Review the import report for skipped or unsupported items before moving your full collection. Use Better Keep on iPhone, iPad, and Mac and Web. Some features vary by platform. Source code is publicly available under CC BY-NC 4.0. Start with one note. Make room for the ideas you want to keep.

Screenshots

Atomic Calendar4 screens
Better Keep4 screens

Verdict

The call

The clearest difference is in-app purchases: Atomic Calendar at none against Better Keep's 2. Better Keep's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Better Keep sells 2 in-app purchases, starting at $2.99 per month. Atomic Calendar asks for nothing beyond the download.

UpkeepUpdate frequency

Atomic Calendar ships an update every 3 weeks, Better Keep every 4 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard2 real differences ยท 4 level
Atomic Calendar versus Better Keep: the parameters behind the verdict, then further details
ParameterAtomic CalendarBetter Keep
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac โ€” better
Requires iOS15.015.0
Further details โ€” not scored
Size64 MB53 MB
Age rating4+12+
DeveloperBrandon GuigoFoxbiz Software Private Limited

In-app purchases

None

Atomic Calendar

No in-app purchases

2 purchases

Better Keep

Subscriptions2
  • Better Keep Pro Monthly$2.991 Month
  • Better Keep Pro Yearly$20.991 Year

Questions

Is Atomic Calendar free?
Atomic Calendar is free to download, with no in-app purchases.
Is Better Keep free?
Better Keep is free to download, with in-app purchases available.
Do Atomic Calendar or Better Keep have ads?
Neither Atomic Calendar nor Better Keep shows ads.
Which is updated more often, Atomic Calendar or Better Keep?
Atomic Calendar ships an update every 3 weeks, and Better Keep every 4 days. Most recently, Atomic Calendar was updated on October 15, 2026 and Better Keep on October 6, 2026.

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