Comparison

Flow Free 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

Flow Free

Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of free levels or challenge yourself in timed modes. This addictive puzzle game offers a relaxing yet engaging experience for all skill levels.

Highlights
  • Connect matching colors with pipes
  • Fill the entire board
  • Over 2,500 free levels
  • Daily puzzles
  • Time Trial mode
  • Multiple board sizes
  • Level packs
Features
Read full description

Flow Free® is a simple yet addictive puzzle game. Connect matching colors with pipe to create a Flow®. Pair all colors, and cover the entire board to solve each puzzle. But watch out, pipes will break if they cross or overlap! Free play through hundreds of levels, or race against the clock in Time Trial mode. Gameplay ranges from simple and relaxed, to challenging and frenetic, and everywhere in between. How you play is up to you. So, give Flow Free a try, and experience "mind like water"! *** Flow Free features *** * Content - Over 2,500 free levels available in Free Play mode, and new Daily Puzzles every day! - 10 different board sizes - Free Classic, Bonus, Bridges, Mania, Extreme, and Jumbo level packs - Additional level packs available for purchase * Challenge - Game Center achievements as you solve levels and complete packs - Track your completion of each level in Free Play mode - Strive for accuracy in Free Play using the fewest, most efficient moves - Strive for speed in Time Trial for the most and fastest solves - 20 scored Time Trial variants to choose from by board size and duration * Look & Feel - Smooth, polished touch interaction - Colorful UI - Fun sound effects - Clean vector graphics and animations - Labels available for color impaired players Enjoy.

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

Flow Free4 screens
DOP 24 screens

Verdict

The call

The clearest difference is review sentiment: Flow Free at 82% against DOP 2's 49%. Flow Free also leads on rating (4.8 vs 4.6) and chart position (#45 vs unranked). DOP 2's advantage is update cadence (every 3 weeks vs every 5 months). On price, ratings volume, 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. Flow Free sells 10 one-off in-app purchases 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

Flow Free holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 401K and 289K respectively. Written reviews point the same way: 82% of Flow Free's written reviews are positive against 49% of DOP 2's.

UpkeepUpdate frequency

Flow Free ships an update every 5 months, DOP 2 every 3 weeks. Both last shipped on September 24, 2026.

Scorecard5 real differences · 6 level
Flow Free versus DOP 2: the parameters behind the verdict, then further details
ParameterFlow FreeDOP 2
PriceFreeFree
Rating4.8 (401K ratings) — better4.6 (289K ratings)
Positive reviews82.1% of reviews — better49.0% of reviews
Number of ratings401K — better289K
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#45 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size66 MB361 MB
Age rating4+4+
DeveloperBig Duck Games LLCSayGames LTD

Customer experience

Flow Free

All ratings400,651 ratings
Positive95.2%
Neutral2.7%
Negative2.1%
Written reviews1,682 reviews
Positive82.1%
Neutral4.9%
Negative13.0%

DOP 2

All ratings289,067 ratings
Positive90.2%
Neutral4.4%
Negative5.4%
Written reviews655 reviews
Positive49.0%
Neutral11.3%
Negative39.7%

User reviews

Flow Free

From 401K App Store ratings

What we love

  • 👍 Relaxing and fun
  • 🧠 Challenges the brain
  • ⏱️ Good for passing time
  • 🔓 No WiFi required
  • 💻 Works well on different devices

Room to improve

  • 🔍 Ads can be intrusive
  • 💰 Hints/levels can be expensive
  • 🤯 Levels can get too difficult
  • 🔁 Daily streak issues

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

Flow Free

Reported bugs

2 issues
  • Game freezing or crashing
  • Ads getting stuck and preventing progress

Requested features

4 requests
  • More challenging levels for older players
  • Ability to earn hints through gameplay
  • Option to change background color for themes
  • Sync progress across devices

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

Flow Free

One-time10
  • 5 Hints$0.99
  • Green Pack$1.99
  • Blue Pack$1.99
Show 7 more
  • Purple Pack$1.99
  • 10x10 Mania$1.99
  • Starter Bundle$1.99
  • Unlock All Themes$1.99
  • 20 Hints$2.99
  • Unlock All Packs and Remove Ads$4.99
  • 100 Hints$9.99
1 purchases

DOP 2

One-time1
  • No Ads!$2.99

Questions

Is Flow Free free?
Flow Free 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, Flow Free or DOP 2?
Flow Free is rated higher. Flow Free averages 4.8 out of 5 from 401K ratings, while DOP 2 averages 4.6 from 289K ratings.
Do Flow Free or DOP 2 have ads?
Both Flow Free and DOP 2 show ads.
Which is updated more often, Flow Free or DOP 2?
Flow Free ships an update every 5 months, and DOP 2 every 3 weeks. Most recently, Flow Free was updated on September 24, 2026 and DOP 2 on September 24, 2026.

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