Comparison

Chess Alarm vs Blunderzone

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

Head to head
About

Chess Alarm

This app transforms your morning alarm into a daily chess puzzle challenge. Solve tactics to wake up your brain and build a consistent chess habit with streak tracking and solution reviews. Train anytime with various difficulty levels and enjoy a smarter start to your day.

Highlights
  • Chess puzzle alarms
  • Daily puzzle training
  • Streak tracking
  • Solution review
  • Training mode
  • Multiple difficulty levels
Features
Read full description

Chess Alarm turns your morning alarm into a chess puzzle challenge. Wake up, solve a tactic, and start your day with your brain already working. Set your alarm, pick a difficulty, and build a daily chess habit through puzzle training, streak tracking, and solution review — all in one app. How it works: • Set your alarm time • Choose your puzzle difficulty • Solve the chess tactic when the alarm opens • Review the solution • Track your streak and puzzles solved Train anytime: Chess Alarm is not just an alarm. Use Training Mode to solve chess puzzles throughout the day, stay sharp, and build consistency between alarms. Free features: • Chess puzzle alarms • Easy difficulty • Training puzzles • Streak and puzzle tracking • Solution review Premium features: • Medium and Hard difficulty • Unlimited training puzzles • Unlimited hints • Coach Notes after puzzles • Solution replay controls • A more challenging chess wake-up and training experience Chess Alarm is for chess players, puzzle lovers, students, competitors, and anyone who wants a smarter morning routine — one that builds real tactical thinking instead of reaching for the snooze button. Wake up. Solve. Win. Puzzle data provided by Lichess. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Blunderzone

Features
Read full description

Turn your chess mistakes into focused practice with Blunderzone. Connect Lichess or Chess.com, review your games, and train the positions where you missed a better move. • Game Tactics: puzzles from your own games. • Quick Tactics: short sessions of 10 puzzles. • Memory Training: revisit positions with spaced repetition. • AI explanations: understand mistakes and better continuations in your account language. • Track your progress, training streaks and game statistics. • Optional reminders help you keep a training routine. Choose from 20 interface languages. Free, Basic and Premium plans offer different game import, analysis and AI explanation allowances. Paid memberships are optional; prices are shown in the app before purchase. • 20 AI explanations / 100 AI explanations. One-time purchase. Credits never expire and are shared across your devices. One credit unlocks one new explanation. Privacy Policy: https://blunder.zone/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chess Alarm4 screens
Blunderzone4 screens

Verdict

The call

The clearest difference is update cadence: Chess Alarm at every 2 days against Blunderzone's fortnightly. Blunderzone's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases 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. Chess Alarm sells 2 in-app purchases, starting at $3.99 per month and Blunderzone sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chess Alarm ships an update every 2 days, Blunderzone fortnightly. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Chess Alarm versus Blunderzone: the parameters behind the verdict, then further details
ParameterChess AlarmBlunderzone
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 2 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size25 MB185 MB
Age rating4+4+
DeveloperTERRELL DERON RUSSELLRANKA s.r.o.

In-app purchases

2 purchases

Chess Alarm

Subscriptions2
  • Chess Alarm Premium Monthly$3.991 Month
  • Chess Alarm Premium$19.991 Year
4 purchases

Blunderzone

Subscriptions2
  • Blunderzone Basic$3.991 Month
  • Blunderzone Premium$6.991 Month
One-time2
  • 20 AI explanations$4.00
  • 100 AI explanations$18.00

Questions

Is Chess Alarm free?
Chess Alarm is free to download, with in-app purchases available.
Is Blunderzone free?
Blunderzone is free to download, with in-app purchases available.
Do Chess Alarm or Blunderzone have ads?
Neither Chess Alarm nor Blunderzone shows ads.
Which is updated more often, Chess Alarm or Blunderzone?
Chess Alarm ships an update every 2 days, and Blunderzone fortnightly. Most recently, Chess Alarm was updated on October 19, 2026 and Blunderzone on October 25, 2026.

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