Comparison

Alarm Clock vs DiDiDa

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

Head to head
About

Alarm Clock

This advanced alarm clock offers highly customizable alarms with options for recurring schedules and specific dates. It includes features like force wake, custom ringtones from your own sounds or voice recordings, and a calendar view for planning. A built-in timer and cloud sync are also available.

Highlights
  • Customizable recurring alarms
  • Force wake functionality
  • Import custom ringtones
  • Calendar view for alarm planning
  • Built-in timer
  • Cloud sync
Features
Read full description

A super alarm clock allows you to set customized alarms—every X days, on specific weekdays, specific days of the month, etc. Alarm tasks & custom ringtone make sure you wake up on time! Some key features: ◎Force wake that makes sure you will wake up on time ◎ Import your own sounds (mp3, wav, m4a), record a voice, or turn alarm labels into ringtones ◎ Plan future alarms with ease and manage them effortlessly in a sleek calendar view ◎ Use the built-in timer for naps, workouts, or cooking, and enjoy cloud sync across all your Apple devices This alarm clock for iPhone is free, no In-App purchase or Subscription! Download now for the most productive alarm clock experience. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DiDiDa

Features
Read full description

DiDiDa is a task reminder app with dual triggers — by time and by location. Whether it's a scheduled alert or a geofence notification, you'll never miss what matters. 【Core Features】 • Time Reminder — Set a specific time and get notified right on schedule • Location Reminder — Automatically triggers when you arrive at a chosen place, with customizable trigger radius • Dual Trigger — Combine time + location for double protection against forgetting • Plan Code Sharing — Generate a unique code; others enter it to receive the same task • Family Mode — Create a family group and push tasks to your loved ones with one tap • Enterprise Mode — Create a company group; admins assign tasks to employees and track completion • Task Tracking — View sharing records to see if recipients have accepted and submitted • Reuse — Reset completed tasks with one tap — no need to recreate them • Bilingual — Full support for Chinese and English 【Use Cases】 Remind yourself to pick up packages when you get home Auto-remind your shopping list when you arrive at the supermarket Remind family members to take medicine on time Assign to-do tasks to employees in a company Anything you're afraid of forgetting Never forget again — start with DiDiDa.

Screenshots

Alarm Clock4 screens
DiDiDa4 screens

Verdict

The call

The clearest difference is in-app purchases: DiDiDa at none against Alarm Clock's 2. DiDiDa also leads on iOS requirement (14.0 vs 26.0). 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. Alarm Clock sells 2 in-app purchases, starting at $0.99 per year. DiDiDa asks for nothing beyond the download.

UpkeepUpdate frequency

Alarm Clock ships an update every 5 days, DiDiDa every 4 days. Both last shipped on October 13, 2026.

Scorecard2 real differences · 8 level
Alarm Clock versus DiDiDa: the parameters behind the verdict, then further details
ParameterAlarm ClockDiDiDa
PriceFreeFree
Rating4.6 (394 ratings) — better—
Positive reviews88.5% of reviews—
Number of ratings394 — better—
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.014.0 — better
Further details — not scored
Size101 MB24 MB
Age rating4+9+
DeveloperInnerGrow海侠 廖

In-app purchases

2 purchases

Alarm Clock

Subscriptions1
  • Alarm Yearly3 Days trial$0.991 Year
One-time1
  • Lifetime PremiumFree
None

DiDiDa

No in-app purchases

Questions

Is Alarm Clock free?
Alarm Clock is free to download, with in-app purchases available.
Is DiDiDa free?
DiDiDa is free to download, with no in-app purchases.
Do Alarm Clock or DiDiDa have ads?
Neither Alarm Clock nor DiDiDa shows ads.
Which is updated more often, Alarm Clock or DiDiDa?
Alarm Clock ships an update every 5 days, and DiDiDa every 4 days. Most recently, Alarm Clock was updated on October 13, 2026 and DiDiDa on October 13, 2026.

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