Comparison

Doosan Authenticator vs Haruda Alarm

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

Head to head
About

Doosan Authenticator

Features
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About

Haruda Alarm

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The wake-up alarm that builds your morning routine β€” Haruda Alarm Wake-Up Alarm Easily set an alarm time for each day of the week, and see how long until your next alarm at a glance. It rings like a system alarm even in Silent mode or a Focus, and you can stop or snooze it right from the Lock Screen. Sleep Tracking & Analysis Log when you wake up and go to bed, and see your sleep patterns in weekly reports. Before bed, see how many hours of sleep you'll get if you fall asleep now. You can also get a reminder to log your sleep at a time you choose. Wake-Up Card Turn your wake-up time into a card with a photo and a message, then share it or save it to Photos. Widgets & Control Center - Next Alarm: See your next alarm time and time remaining on the Home Screen and Lock Screen - Wake & Sleep Log: Log the current time with a single tap - Sleep: Last night's sleep and your 7-day trend - Wake Streak: How many days in a row you've logged your wake-up - Log your wake-up time straight from Control Center Weather Check Check current conditions, hourly forecasts, and a 5-day forecast as soon as you wake up. More Features - Snooze interval settings - Account sync: Your alarm settings and sleep records are saved to your account and stay with you when you switch devices - Dark/Light theme Build a better morning routine with Haruda Alarm.

Screenshots

Doosan Authenticator4 screens
Haruda Alarm4 screens

Verdict

The call

The clearest difference is in-app purchases: Doosan Authenticator at none against Haruda Alarm's 2. Doosan Authenticator also leads on ads (none vs shown) and device support (3 vs 1). Haruda Alarm's advantage is update cadence (every 4 days vs fortnightly). On price 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. Haruda Alarm sells 2 one-off in-app purchases. Doosan Authenticator asks for nothing beyond the download.

UpkeepUpdate frequency

Doosan Authenticator ships an update fortnightly, Haruda Alarm every 4 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

Scorecard5 real differences Β· 1 level
Doosan Authenticator versus Haruda Alarm: the parameters behind the verdict, then further details
ParameterDoosan AuthenticatorHaruda Alarm
PriceFreeFree
Update frequencyFortnightlyEvery 4 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.6 β€” better26.1
Further details β€” not scored
Size13 MB67 MB
Age rating4+4+
DeveloperKOREAEXPERTDaeMyeong Lee

In-app purchases

None

Doosan Authenticator

No in-app purchases

2 purchases

Haruda Alarm

One-time2
  • 1 Month$0.99
  • Lifetime$4.99

Questions

Is Doosan Authenticator free?
Doosan Authenticator is free to download, with no in-app purchases.
Is Haruda Alarm free?
Haruda Alarm is free to download, with in-app purchases available.
Do Doosan Authenticator or Haruda Alarm have ads?
Haruda Alarm shows ads; Doosan Authenticator does not.
Which is updated more often, Doosan Authenticator or Haruda Alarm?
Doosan Authenticator ships an update fortnightly, and Haruda Alarm every 4 days. Most recently, Doosan Authenticator was updated on October 11, 2026 and Haruda Alarm on October 21, 2026.

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