Comparison

TurnClock vs Inner Clock Master

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

Head to head
About

TurnClock

Features
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[Feel the Countdown. Enjoy the Game.] TurnClock is a simple mobile app that adds excitement to tabletop and party games with voice countdowns, making every turn clear, fast, and fun. The countdown isn’t just a rule. It becomes part of the game. Clear visuals and optional voice alerts create tension and rhythm, helping games move smoothly while keeping everyone engaged. • No complicated setup • No interruptions • No ads, even on the free plan [What is TurnClock?] TurnClock enhances turn-based games by adding timing, rhythm, and excitement. • Voice and sound countdowns • Clear visuals visible from across the table • Designed to support gameplay, not control it Players can focus on the game instead of watching the clock. [Key Features] Turn-Based Game Timer • Set a turn time that fits your game’s pace • Move to the next turn with a single tap • Keeps games flowing without confusion Voice and Sound Countdowns • Audio cues and voice alerts signal remaining time • Play without constantly watching the screen • Builds excitement as time runs out Multi-Direction Display • 1-way, 2-way, and 4-way display modes • Everyone around the table can see the timer clearly • Ideal for group and family play Grace Mode or Hard Stop • Grace Mode lets the timer count up after zero • Hard Stop ends the turn immediately at zero • Choose what best fits your game style Completely Ad-Free • No ads for free users • No interruptions during gameplay • Designed to protect the flow of game time [Designed for Everyone] TurnClock is built with simplicity first. • Large buttons and clear layouts • Generous tap areas • Minimal text and visual noise • Easy to understand at a glance Even kids can start using it immediately, no instructions needed. [Perfect for These Games] Board Games • Rummikub • Scrabble • Catan • Other turn-based tabletop games Party and Gesture Games • Charades • Word and gesture games • Family party games Strategy Games • Chess • Shogi • Go • Timed or fast-paced variants If your game has turns, TurnClock fits right in. [How It Works] • Choose the number of players • Pick a display mode that fits your table • Set the turn timer • Choose Grace Mode or Hard Stop • Tap to move from one player to the next Everything is designed to be visible and understandable from across the table. [Upgrade to Premium] TurnClock Premium lets you personalize the experience and enjoy even more features. • More sound and voice options • Theme color customization • Player names instead of numbers • Game history and records • Simple leaderboards to track results over time Great for families, regular game groups, and party hosts. Pricing may vary by region. Please check the upgrade page in the app for the latest pricing in your local currency. Payment will be charged to your Apple ID account upon confirmation of purchase. By upgrading to Premium, you agree to Apple’s End User License Agreement (EULA), as well as Sports Clock Manager’s Terms of Service and Privacy Policy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://hoothall.com/turnclock/terms/ Privacy Policy: https://hoothall.com/turnclock/privacy/

About

Inner Clock Master

Features
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"Inner Clock Master" is a simple yet addictive timing game that tests your sense of time. Measure the displayed target seconds using only your internal clock, without watching the timer. ◆ Simple & Intuitive Controls Tap to start Tap again when you think the target time has passed Results displayed instantly ◆ Precise Judgment System Measures error down to 0.01 seconds Perfect judgment within 0.01s error Tiered scoring system ◆ Deep Gameplay Chain successes to stack multipliers Track your best score and aim to beat it Review round history to see your progress ◆ Engaging Mechanics LIMIT System: Large errors deal damage Game over when LIMIT reaches zero Continue by watching ads ◆ Beautiful Design Elegant gradient background Clear score display Smooth animations Perfect For ・Looking for a great time-killer game ・Love simple but deep games ・Want to test your time perception ・Training concentration skills ・Enjoy chasing high scores Scoring System Base points determined by error: 0.00s: 100 points (Perfect!) Within 0.05s: 80 points Within 0.10s: 60 points Within 0.30s: 40 points Multipliers increase with consecutive successes: Perfect: ×1.5 Within 0.05s: ×1.3 Within 0.10s: ×1.2 Within 0.30s: ×1.1 Multipliers stack, so the more consecutive successes, the higher your potential score! LIMIT System Take 50 damage per second of error. Game over when LIMIT (HP) reaches zero. Maintain accurate timing to survive as long as possible! Free to Play Completely free to play. Continue your game by watching ads. Download now and test the precision of your internal clock!

Screenshots

TurnClock4 screens
Inner Clock Master2 screens

Verdict

The call

The clearest difference is in-app purchases: Inner Clock Master at none against TurnClock's 1. Inner Clock Master also leads on update cadence (every 4 days vs every 3 weeks). TurnClock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads 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. TurnClock sells 1 one-off in-app purchase. Inner Clock Master asks for nothing beyond the download.

UpkeepUpdate frequency

TurnClock ships an update every 3 weeks, Inner Clock Master every 4 days. The most recent releases landed on September 13, 2026 and May 19, 2026 respectively.

Scorecard4 real differences · 2 level
TurnClock versus Inner Clock Master: the parameters behind the verdict, then further details
ParameterTurnClockInner Clock Master
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size45 MB19 MB
Age rating4+4+
DeveloperHoot Hall LLCRyoma Yanagimoto

In-app purchases

1 purchases

TurnClock

One-time1
  • Premium$3.99
None

Inner Clock Master

No in-app purchases

Questions

Is TurnClock free?
TurnClock is free to download, with in-app purchases available.
Is Inner Clock Master free?
Inner Clock Master is free to download, with no in-app purchases.
Do TurnClock or Inner Clock Master have ads?
Neither TurnClock nor Inner Clock Master shows ads.
Which is updated more often, TurnClock or Inner Clock Master?
TurnClock ships an update every 3 weeks, and Inner Clock Master every 4 days. Most recently, TurnClock was updated on September 13, 2026 and Inner Clock Master on May 19, 2026.

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