Comparison

Brain Riddle vs 3D Hidden Object Challenge

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

Head to head

3D Hidden Object Challenge

$2.99

🎮 Games

No ratingsView app →

About

Brain Riddle

Features

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The game is a point & click adventure for all you people! Solve challenging puzzles and riddles. This is packed with creative puzzles, amazing hints and tricky tasks. So clear your minds and get ready for the great adventure. Start your journey through those craft floor and see if you are able to make your escape.

About

3D Hidden Object Challenge

Features

Read full description

Collect all of the hidden objects in each of 12 scenes. Scenes can be completed in any order. Each time you start a level it selects random assortment of items to find,. Some scenes have multiples of the same object or pairs of objects which might be different colors. Some scenes require you to find a tool to help uncover the hidden objects in that level. Each scene also has a hidden coin. Collect all 12 to unlock the secret scene. Easy to use camera and touch controls. Optionally shares your accomplishments via email, or text messaging. Universal App - supports iPhone, iPod Touch, and iPad, including standard, Retina, and iPhone X displays. Even runs on Apple Mac or MacBooks equipped with the new Apple’s M1 Silicon chip with easy to use keyboard and mouse controls. Special thanks to the National Videogame Museum.

Screenshots

Brain Riddle2 screens

3D Hidden Object Challenge4 screens

Verdict

The call

The clearest difference is price: Brain Riddle at Free against 3D Hidden Object Challenge's $2.99. Brain Riddle also leads on iOS requirement (10.0 vs 13.0). 3D Hidden Object Challenge's advantage is ads (none vs shown). On update cadence, 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

Brain Riddle is free to download; 3D Hidden Object Challenge costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Brain Riddle ships an update every 18 months, 3D Hidden Object Challenge every 23 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 3 level

Brain Riddle versus 3D Hidden Object Challenge: the parameters behind the verdict, then further details
Parameter	Brain Riddle	3D Hidden Object Challenge
Price	Free — better	$2.99
Update frequency	Every 18 months — better	Every 23 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Apple TV — better
Requires iOS	10.0 — better	13.0
Further details — not scored
Size	53 MB	259 MB
Age rating	9+	4+
Developer	跃峰杨	Magnin & Associates

In-app purchases

None

Brain Riddle

No in-app purchases

None

3D Hidden Object Challenge

No in-app purchases

Questions

Is Brain Riddle free?

Brain Riddle is free to download, with no in-app purchases.

Is 3D Hidden Object Challenge free?

3D Hidden Object Challenge costs $2.99, with no in-app purchases.

Do Brain Riddle or 3D Hidden Object Challenge have ads?

Brain Riddle shows ads; 3D Hidden Object Challenge does not.

Which is updated more often, Brain Riddle or 3D Hidden Object Challenge?

Brain Riddle ships an update every 18 months, and 3D Hidden Object Challenge every 23 months. Most recently, Brain Riddle was updated on October 4, 2026 and 3D Hidden Object Challenge on October 15, 2026.