Comparison

Brain Test vs DOP 2

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

Head to head
About

Brain Test

Engage your mind with a collection of clever and surprising puzzles that use misdirection and playful logic. This app offers unconventional challenges designed for casual enjoyment and creative thinking, perfect for solo play or sharing.

Highlights
  • Unconventional puzzle design
  • Surprising twists
  • Simple mechanics
  • Engaging content
  • Family friendly
  • No timers or stress
Features
Read full description

Brain Test: Tricky Puzzles is a collection of clever and surprising puzzles built to entertain through misdirection and playful logic. Each level presents an unexpected challenge, rewarding those who enjoy thinking outside the box. The game doesn’t follow typical puzzle formats. Instead, it encourages experimentation and creativity in a casual, accessible way. Whether you're passing time or sharing the fun with others, each puzzle is designed to entertain with humor and originality. Features: • Unconventional puzzle design with surprising twists • Simple mechanics, engaging content • Suitable for solo play or sharing with friends • A relaxed experience, free from pressure or competition • Family friendly mechanics and graphics. Brain Test: Tricky Puzzles is made purely for enjoyment. No timers, no stress—just playful challenges to explore at your own pace. Subscription Terms: VIP PACKAGE: Access offers a weekly subscription, you will have a 3-days FREE trial period, after this period you will be charged. After buying this subscription, you will unlock following features: instant 100 lamps, no ads, double daily gift, 50% cheaper skips and 40% cheaper hints. This is an Auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you turn it off 24 hours before the period ends. Your account will be charged for renewal as well. End of trial and subscription renewal: • The payment is charged to your account after a confirmation of purchase. • The subscription is renewed unless you turn it off 24 hour before the end of the current period. • The account will be charged for renewal within 24 hours before the end of the current period at the cost of the weekly subscription. • The user may manage the subscription and auto-renewal have to be turned off by going to the user’s account settings after purchase in the Store. • No cancellation of the current subscription is allowed during the active subscription period. Canceling a trial or a subscription: • If you want to cancel a subscription during its free trial, you have to cancel it through your account in the Store. This must be done at least 24 hours before the end of the free trial period to avoid being charged. For more information, please visit https://support.apple.com/HT207865 for more information If there is questions contact us unico@unicogames.co Privacy Policy and Terms of Use Privacy Policy: https://unicostudio.co/privacy.html Terms of Use: https://unicostudio.co/terms.html

About

DOP 2

This logic puzzle game challenges you to use your eraser as a detective's tool to solve clever riddles. By strategically deleting parts of drawings, you'll uncover hidden clues and reveal surprising twists to advance through hundreds of unique levels. It's a fun way to sharpen your wit and enjoy creative problem-solving.

Highlights
  • Erase parts of drawings to solve puzzles
  • Hundreds of unique and challenging levels
  • Creative problem-solving scenarios
  • Detective-style clue investigation
  • Delightful cartoon graphics and animations
  • No way to fail, puzzles reset
Features
Read full description

Think you’re smart? Then delete one part! Download this popular brain game and use logic to solve fun and clever puzzles! ► EFFORTLESS GAMEPLAY, CHALLENGING BRAIN TEASERS Playing is easy! Just touch the screen and drag your finger to erase part of the drawing and see what lies behind it. The game may seem simple, but looks can be deceiving... Like a detective’s magnifying glass, your eraser is the key to unraveling the hidden mysteries of this thinking game. You will have to become a shrewd sleuth and investigate the pictures carefully to locate clues. But you can never be sure what kind of surprises you’re going to find under the surface! ► CREATIVE PROBLEM-SOLVING Let your imagination run wild! Will the criminal succeed in robbing a bank, or will the police catch him first? What is the wife hiding from her husband? And that’s just the tip of the iceberg! Free a genie from an ancient forgotten lamp, sculpt pottery, and catch a villainous murderer — and that’s all just in the first 30 levels! Make the most of your free time by playing an engaging brain game that will sharpen your wit. With DOP 2, you can chill out and get smarter at the same time! Level up your brain while you level up in the game! ► GAME FEATURES • Jump right into the simple and straightforward gameplay of this thinking game: just swipe your finger across your phone screen to erase parts of the drawing and reveal what’s underneath. The mechanics may be easy, but the puzzles will keep your brain guessing! • Investigate hundreds of entertaining levels chock-full of tricky brain teasers. No two puzzles are the same! Each level stimulates your brain to approach a problem in a new way. • Discover the unexpected twists hiding behind every image! Each stroke of your eraser will uncover a new, deeper layer to the story depicted in the drawing. Only you can make the invisible visible! • Enjoy the delightful graphics with their unique cartoon style and cute animations. • Provides hours of fun for teens, seniors, and anyone in between who wants to keep their brain sharp! • The optional music, sound effects, and vibration settings give you more control over your gameplay experience. Strengthen your reasoning skills and put your mind to the test with a relaxing and amusing thinking game. The best part is that there is no way to mess up or fail: if you erase the wrong thing, the picture will just reset! The point is to make you think, not make you cry! But you’ll still have to think outside the box to master this brain game! Who knew solving logic puzzles could be so enjoyable and satisfying?! ► Install DOP 2: Delete One Part now! Privacy Policy: https://say.games/privacy-policy Terms of Use: https://say.games/terms-of-use

Screenshots

Brain Test4 screens
DOP 24 screens

Verdict

The call

The clearest difference is rating: Brain Test at 4.8 against DOP 2's 4.6. Brain Test also leads on chart position (#2 vs unranked) and review sentiment (58% vs 49%). On price, update cadence, ads and in-app purchases 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. Brain Test sells 10 in-app purchases, starting at $3.99 per 7 days and DOP 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Brain Test holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Brain Test has 1.5M ratings behind it against 289K, so its average is the more settled of the two. Written reviews point the same way: 58% of Brain Test's written reviews are positive against 49% of DOP 2's.

UpkeepUpdate frequency

Brain Test ships an update monthly, DOP 2 every 3 weeks. Both last shipped on September 27, 2026.

Scorecard4 real differences · 7 level
Brain Test versus DOP 2: the parameters behind the verdict, then further details
ParameterBrain TestDOP 2
PriceFreeFree
Rating4.8 (1.5M ratings) — better4.6 (289K ratings)
Positive reviews58.5% of reviews — better49.1% of reviews
Number of ratings1.5M — better289K
Update frequencyMonthlyEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#2 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size297 MB361 MB
Age rating4+4+
DeveloperUNICO STUDIOSayGames LTD

Customer experience

Brain Test

All ratings1,456,681 ratings
Positive96.6%
Neutral1.4%
Negative2.0%
Written reviews5,876 reviews
Positive58.5%
Neutral7.7%
Negative33.8%

DOP 2

All ratings289,067 ratings
Positive90.2%
Neutral4.4%
Negative5.4%
Written reviews658 reviews
Positive49.1%
Neutral11.4%
Negative39.5%

User reviews

Brain Test

From 1.5M App Store ratings

What we love

  • 🚀 Fun and challenging
  • 👍 Helps sharpen the mind
  • 😊 Addictive and entertaining

Room to improve

  • 🤬 Too many ads
  • 🙄 Ads interrupt gameplay
  • 😒 Ads are repetitive
  • 😠 Ads are unskippable

DOP 2

From 289K App Store ratings

What we love

  • 🚀 Fun and addictive game
  • 👍 Easy to play
  • 🤩 Satisfying to solve puzzles
  • 💯 Great for passing time

Room to improve

  • 🤬 Inappropriate and sexist content
  • 🤢 Disturbing and objectifying ads
  • 🤯 Levels repeat too often
  • 😡 Excessive and unskippable ads
  • 🤒 Glitches and bugs

Bugs and requests

Brain Test

Reported bugs

3 issues
  • Game freezes or crashes
  • Hint system not working as expected
  • Inability to exit ads

Requested features

4 requests
  • More levels and updates
  • Reduce frequency of ads
  • Improve hint system
  • Add difficulty options

DOP 2

Reported bugs

3 issues
  • Levels not registering correct answers
  • Ads not loading properly
  • Game freezing or crashing

Requested features

4 requests
  • More diverse and inclusive content
  • Ability to disable inappropriate levels and ads
  • Increased level variety and difficulty progression
  • Reduction in ads or option to remove them

In-app purchases

10 purchases

Brain Test

Subscriptions1
  • VIP Package3 Days trial$3.997 Days
One-time9
  • 250 Lamps$1.99
  • 500 Lamps$2.99
  • Limited Time Offer$3.99
Show 6 more
  • Remove Ads + 1000 bulb$3.99
  • 1000 Lamps$4.99
  • Remove Ads$4.99
  • Coolest Offer$4.99
  • Remove Ads + 250 bulb$4.99
  • 2500 Lamps$9.99
1 purchases

DOP 2

One-time1
  • No Ads!$2.99

Questions

Is Brain Test free?
Brain Test is free to download, with in-app purchases available.
Is DOP 2 free?
DOP 2 is free to download, with in-app purchases available.
Which has better reviews, Brain Test or DOP 2?
Brain Test is rated higher. Brain Test averages 4.8 out of 5 from 1.5M ratings, while DOP 2 averages 4.6 from 289K ratings.
Do Brain Test or DOP 2 have ads?
Both Brain Test and DOP 2 show ads.
Which is updated more often, Brain Test or DOP 2?
Brain Test ships an update monthly, and DOP 2 every 3 weeks. Most recently, Brain Test was updated on September 27, 2026 and DOP 2 on September 27, 2026.

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