Comparison

Biological clock vs Timeflip

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

Head to head
About

Biological clock

Features
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Stop your body clock ... Stop the stopwatch exactly at the target time! ā–¼ What kind of app is a biological clock anywhere? It is an app that trains your body clock while having fun! Please compete with your family and friends! ā–¼ Let's aim for perfection! If you stop it exactly, it will be displayed as PERFECT! Please aim for PERFECT! ā–¼ You can select the time You can change the challenge time to 5 seconds, 10 seconds, and 30 seconds. The longer you spend, the more you can't stop without having an accurate body clock. By all means, aim for perfection at all times!

About

Timeflip

Features
Read full description

Challenge your mind with Timeflip, the elegant brain training puzzle that transforms how you see time. Can you tell the time when reality is flipped? Test your cognitive skills by reading analog clocks after mirror transformations. What seems simple becomes surprisingly challenging when clocks are horizontally flipped, vertically mirrored, or rotated 180 degrees. ELEGANT BRAIN TRAINING Wrapped in a stunning luxury watch aesthetic with gold and navy design, Timeflip delivers premium puzzle gameplay that exercises your spatial reasoning and mental rotation abilities. Each round presents a beautifully rendered analog clock face - but with a twist. HOW TO PLAY - View the transformed clock display - Identify what the actual time would be - Select your answer from four options - Answer within 10 seconds to maximize points - Complete 10 rounds to finish your session THREE MIRROR CHALLENGES Horizontal Flip: The clock is mirrored left to right, as if reflected in a vertical mirror Vertical Flip: The clock is mirrored top to bottom, creating an upside-down reflection 180-Degree Rotation: The entire clock face is rotated, challenging your orientation skills LIVES SYSTEM You have 5 lives per game. Each incorrect answer costs a life. Lose all 5 and the game ends. This creates tension and rewards careful thinking over hasty guessing. SCORING SYSTEM - 50 base points for each correct answer - Up to 50 bonus points based on remaining time - Faster answers earn higher scores - Track your personal best and beat it WHY TIMEFLIP WORKS Unlike passive brain games, Timeflip engages your spatial cognition actively. Mental rotation and mirror transformation tasks are proven to strengthen neural pathways associated with: - Spatial reasoning - Visual processing - Cognitive flexibility - Quick decision making - Pattern recognition PERFECT FOR - Brain training enthusiasts seeking fresh challenges - Puzzle lovers who enjoy spatial reasoning games - Students wanting to sharpen mental rotation skills - Anyone looking to exercise their mind in quick sessions - Analog clock reading practice for all ages FEATURES - Clean, minimalist interface - Premium luxury watch design aesthetic - Persistent high score tracking - No ads during gameplay - No internet required - Quick 2-3 minute sessions - Progressively challenging gameplay A TIMELESS CHALLENGE Reading analog clocks is a fading skill in our digital age. Timeflip celebrates this classic ability while adding cognitive complexity through mirror transformations. The result is a uniquely engaging puzzle that feels both nostalgic and refreshingly different. Each session is quick enough for a coffee break but challenging enough to keep you coming back. Can you master all three mirror types? Can you beat your high score? Download Timeflip today and discover how challenging telling time can really be.

Screenshots

Biological clock3 screens
Timeflip4 screens

Verdict

The call

The clearest difference is ads: Timeflip at none against Biological clock's shown. Biological clock's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 18.0). On price and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences Ā· 3 level
Biological clock versus Timeflip: the parameters behind the verdict, then further details
ParameterBiological clockTimeflip
PriceFreeFree
Update frequencyEvery 13 months—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.1 — better18.0
Further details — not scored
Size13 MB1 MB
Age rating4+4+
DeveloperHAREPPONavid Gooranourimi

In-app purchases

None

Biological clock

No in-app purchases

None

Timeflip

No in-app purchases

Questions

Is Biological clock free?
Biological clock is free to download, with no in-app purchases.
Is Timeflip free?
Timeflip is free to download, with no in-app purchases.
Do Biological clock or Timeflip have ads?
Biological clock shows ads; Timeflip does not.

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