Comparison

Shared Calendar . vs ChainASC

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

Head to head
About

Shared Calendar .

Read full description

Our app is a shared calendar and planning tool that helps both individuals and teams organize tasks, goals, and schedules - whether for personal use or professional collaboration. You can create and manage color-coded calendars, set participant permissions (owner, editor, viewer), and arrange events with comments, reminders, and file attachments. Stay updated across all your devices with push notifications, powerful search filters, and secure data encryption. The free version includes up to two calendars and two invited participants, while the premium upgrade provides unlimited calendars, unlimited collaborators, and enhanced options for event pinning and file handling. Whether you're coordinating a group project or managing family plans, our app brings clarity and structure to your daily routine. This app offers auto-renewable subscriptions and in-app purchases: 1 week – Weekly – $4.99 1 month – Monthly – $12.99 1 year – Yearly – $39.99 Lifetime – $59.99 A subscription is required to access all features. You can cancel at any time through your device’s subscription settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1V9jQgqUSIRya68KBMDSYcgMeyDYGi4fyLm1cubAlTr4/edit?usp=sharing

About

ChainASC

Features
Read full description

Master your habits and transform your life with the power of consistency! ChainASC brings the proven "Don't Break the Chain" strategy to your fingertips with a sleek, intuitive, and modern design. Terms of Use: https://chainasc.com/terms Privacy Policy: https://chainasc.com/privacy

Screenshots

Shared Calendar .4 screens
ChainASC3 screens

Verdict

The call

The clearest difference is update cadence: ChainASC at every 9 days against Shared Calendar .'s every 5 months. Shared Calendar .'s advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Shared Calendar . sells 5 in-app purchases, starting at $4.99 per 7 days and ChainASC sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Shared Calendar . ships an update every 5 months, ChainASC every 9 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard2 real differences Β· 4 level
Shared Calendar . versus ChainASC: the parameters behind the verdict, then further details
ParameterShared Calendar .ChainASC
PriceFreeFree
Update frequencyEvery 5 monthsEvery 9 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.6
Further details β€” not scored
Size71 MB18 MB
Age rating4+4+
DeveloperOleksii DanylenkoFurkan Kilic

In-app purchases

5 purchases

Shared Calendar .

Subscriptions4
  • Weekly$4.997 Days
  • Weekly-Trial3 Days trial$4.997 Days
  • Monthly$12.991 Month
Show 1 more
  • Yearly$39.991 Year
One-time1
  • Lifetime$59.99
2 purchases

ChainASC

Subscriptions2
  • Premium Monthly!$0.991 Month
  • Premium Yearly!1 Year trial$9.991 Year

Questions

Is Shared Calendar . free?
Shared Calendar . is free to download, with in-app purchases available.
Is ChainASC free?
ChainASC is free to download, with in-app purchases available.
Do Shared Calendar . or ChainASC have ads?
Neither Shared Calendar . nor ChainASC shows ads.
Which is updated more often, Shared Calendar . or ChainASC?
Shared Calendar . ships an update every 5 months, and ChainASC every 9 days. Most recently, Shared Calendar . was updated on September 21, 2026 and ChainASC on September 14, 2026.

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