Comparison

AlarmChess vs IADH

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

Head to head
About

AlarmChess

This alarm clock requires users to solve a chess puzzle to dismiss it, ensuring a mentally engaging start to the day. It offers customizable alarms, curated puzzles with adjustable difficulty, and hints to help users wake up alert and focused.

Highlights
  • Solve chess puzzles to dismiss alarm
  • Customizable alarm times and repeat days
  • Curated chess puzzles with adjustable difficulty
  • Hints available for stuck users
  • Intuitive and clean interface
  • Reliable notifications even when app is closed
Features
Read full description

Wake up your mind, not just your body. Chess Alarm is an alarm clock that requires solving a chess puzzle to dismiss. Start your day sharp and focused. How it works: Set your alarm time and repeat days When it goes off, a chess puzzle appears Solve the puzzle to dismiss the alarm Start your day mentally engaged Key Features: Smart alarm system — Set multiple alarms with custom times and repeat schedules Chess puzzles — Curated puzzles from real games, with difficulty levels from beginner to professional Progressive difficulty — Adjust puzzle difficulty to match your skill Hints — Get a hint after 10 seconds if you’re stuck Intuitive interface — Clean, easy-to-use design Reliable notifications — Alarms work even when the app is closed Multiple alarms — Manage different alarms for different days SUBSCRIPTION REQUIRED After you complete the short setup questions, an active AlarmChess Premium subscription is required to set alarms and solve chess puzzles Why Chess Alarm? Traditional alarms can be dismissed while half-asleep. Chess Alarm requires active thinking, helping you wake up more alert and ready for the day. Perfect for: Chess players who want daily practice Anyone looking for a more engaging wake-up routine People who struggle to wake up fully Those who want to start the day with mental exercise Privacy & Security: Your alarm data is stored securely. We use Google Sign-In for authentication, and your information is kept private. Transform your morning routine. Download Chess Alarm and wake up your mind. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

IADH

Features
Read full description

The application is a clinical tool designed for the implementation of the uCMT protocol, created by IADH for the dental management of patients with special healthcare needs. It allows dental professionals to systematize patient information anonymously according to established research and clinical protocols. The tool aims to improve the quality of care and data collection within the IADH community.

Screenshots

AlarmChess4 screens
IADH3 screens

Verdict

The call

The clearest difference is in-app purchases: IADH at none against AlarmChess's 4. IADH also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.1). 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. AlarmChess sells 4 in-app purchases, starting at $12.99 per month. IADH asks for nothing beyond the download.

Scorecard3 real differences · 7 level
AlarmChess versus IADH: the parameters behind the verdict, then further details
ParameterAlarmChessIADH
PriceFreeFree
Rating4.6 (17 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings17 — better—
Update frequencyWeekly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS26.115.6 — better
Further details — not scored
Size92 MB4 MB
Age rating4+12+
DeveloperMing Kang SiowJuan pablo Ortega

In-app purchases

4 purchases

AlarmChess

Subscriptions3
  • Monthly subscription$12.991 Month
  • Yearly subscription1 Year trial$29.991 Year
  • Yearly subscription$29.991 Year
One-time1
  • Lifetime$59.99
None

IADH

No in-app purchases

Questions

Is AlarmChess free?
AlarmChess is free to download, with in-app purchases available.
Is IADH free?
IADH is free to download, with no in-app purchases.
Do AlarmChess or IADH have ads?
AlarmChess shows ads; IADH does not.

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