Comparison

Calendar S vs A!sir

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

Head to head
About

Calendar S

This app combines a calendar and to-do list for efficient daily organization. It offers features like personalized reminders, a Pomodoro timer, and Ebbinghaus memory curve mode to enhance productivity and focus. The minimalist design ensures a clear and intuitive user experience.

Highlights
  • Integrated calendar and to-do list
  • Personalized reminder modes
  • Pomodoro timer with white noise
  • Ebbinghaus memory curve mode
  • Minimalist and intuitive design
  • Automatic event processing
  • Lunar calendar adaptation
Features
Read full description

Calendar S, an efficient calendar to-do app, reduces the operation to the simplest and mentions the highest efficiency. With a few simple operations, you can organize your daily life, study, work, and fitness. You can use the to-do and calendar together to focus on the completion status or use the calendar to arrange your schedule carefully. No ads, no fees Minimalist design: the interface is clear and intuitive, and the details are carefully designed to make you more aware of your schedule Data security: you can sync with the server without logging in Personalized reminder: multiple circular reminder modes to meet various personalized needs Simple operation: Convenient and easy to use, clear function at a glance, operation as you want Ebbinghaus: Memory curve circulation mode, helps learning working memory, a good helper for learning Pomodoro Clock: focus on time, with white noise, let you concentrate on doing the things in front of you, and also help you fall asleep Operation history: complete event records and operation records for easy inquiry Lunar calendar adaptation: carefully adapted to the lunar cycle reminder mode, more suitable for Chinese people Seamless connection: system calendar import, schedule seamless connection Automatic processing: Unfinished to-do events are automatically moved to today, and completed events are automatically removed the next day without tedious operations Stay tuned: Carefully select more loving ringtones Share schedules and learn effective arrangements for others Looking forward to your further suggestions: Email: swiftstar001@gmail.com

About

A!sir

Features
Read full description

A!sir is a routine task manager designed for ADHD users, featuring rich sensory feedback (sound + haptics + animation) to help you stay on track and never miss important routines. 【Core Features】 • Create daily routine checklists (Scripts) • Rich Feedback Design: Instant gratification when completing tasks - Immersive sound effects - Haptic feedback - Smooth animations • Smart Notifications: Advance reminder + Start reminder • Privacy-first: All data stored locally 【Use Cases】 • Morning Routine: Brush teeth, wash face, breakfast • Leaving Home: Check keys, wallet, phone • Bedtime Ritual: Skincare, alarm, charging • Workout Plan: Warmup, exercise, stretching 【Free Version】 • Create up to 3 scripts • Full rich feedback experience • Local notifications 【Premium Version】 • Unlimited scripts • Automatic access to future features • Support continuous development 【Why Choose A!sir】 Designed for ADHD traits: • Instant Feedback - Multi-sensory rewards on task completion • Visual Guidance - Theater-style design reduces distractions • Simple & Direct - No complex setup, ready to use 【Privacy Protection】 • All data stored only on your device • No personal information collected • No third-party analytics • Works completely offline Join us to make your daily routines more manageable and rewarding! —— Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yellowpeppers.github.io/A-Sir-public/

Screenshots

Calendar S4 screens
A!sir4 screens

Verdict

The call

The clearest difference is in-app purchases: Calendar S at none against A!sir's 3. Calendar S also leads on iOS requirement (9.0 vs 17.0). A!sir's advantage is ads (none vs shown). On price 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. A!sir sells 3 in-app purchases, starting at $0.99 per month. Calendar S asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Calendar S versus A!sir: the parameters behind the verdict, then further details
ParameterCalendar SA!sir
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size173 MB6 MB
Age rating4+4+
Developer寅康 童鸿杰 黄

In-app purchases

None

Calendar S

No in-app purchases

3 purchases

A!sir

Subscriptions2
  • A-Sir 月度会员$0.991 Month
  • A-Sir 年度会员$4.991 Year
One-time1
  • 终身订阅$9.99

Questions

Is Calendar S free?
Calendar S is free to download, with no in-app purchases.
Is A!sir free?
A!sir is free to download, with in-app purchases available.
Do Calendar S or A!sir have ads?
Calendar S shows ads; A!sir does not.

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