Comparison

Seadoku vs Brain training

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

Head to head
About

Seadoku

This game offers a unique twist on Sudoku, replacing numbers with charming sea creatures. Enjoy a relaxing underwater world with strategic puzzles and multiple difficulty levels. It's perfect for honing your puzzle-solving skills.

Highlights
  • Sea creature themed puzzles
  • Multiple difficulty levels
  • Relaxing ocean soundscapes
  • Strategic gameplay
  • Hone puzzle-solving skills
Features
Read full description

Sudoku reimagined — with sea creatures, ocean themes, and a daily challenge. Swap numbers for 9 beautiful sea creatures and solve classic sudoku logic puzzles in a stunning underwater world. New in v3.0: daily streak challenges, 9 gorgeous ocean photo themes, and smoother animations than ever. FEATURES • 3 difficulty levels — Easy, Medium, Hard • Daily puzzle with streak tracking • 9 stunning ocean backgrounds (coral reefs, clownfish, anemones & more) • Soothing ocean waves or tropical music • Hints when you get stuck • Clean, beautiful design — no clutter, just puzzles

About

Brain training

Enhance cognitive skills with a program designed by psychologists and teachers. Engage in 18 mind games across 500+ levels to boost memory, reaction time, concentration, logic, spatial intelligence, and math abilities. Choose between relaxed or challenging modes for daily mental workouts.

Highlights
  • Memory games
  • Logic puzzles
  • Math challenges
  • Spatial intelligence training
  • Reaction time improvement
  • Concentration exercises
  • 500+ levels
Features
Read full description

Join to the best brain training program created with the help of psychologists and teachers and give your cognitive skills and intelligence a boost! With TBT: Brain Training, Logic & IQ improve your memory, reaction, concentration, logic , spatial intelligence, and math skills with 18 fun and challenging mind games over 500 levels and two levels of difficulty: -Relax: suitable for those who want to keep their mind active with our memory, reaction, calculation, spatial intelligence and concentration games, but at the same time relax while training the brain. -Challenge: They are the same games as in relax mode but much more difficult. Going to the next level will be a challenge. You will need mental agility, as well as large doses of concentration, memory and reaction. Put your mathematical calculation and spatial intelligence at the highest level to continue advancing at this level. Whenever you want you can change levels. Are you up to the brain challenge? Test our cognitive training program and boost your iq and your memory! TBT: Brain Training, Logic & IQ is perfect for short trips such as bus or subway trips. Do your daily brain training and keep your brain healthy and young. Especially indicated for those people who want to increase their memory, concentration and reaction, as well as those who want to increase their IQ. With our mathematical calculation and spatial intelligence games you will keep your mind active and you will be able to train your brain to increase its capacity, increase its power and above all, keep it young and healthy. The age of our brain is not measured only by our memory and our mathematical ability, it is very important to keep our cognitive skills always in shape and working. A daily brain training of a few minutes will have a very large effect on both our brain age, as well as our IQ and cognitive abilities. No matter what level of difficulty you choose, the important thing is to put our brain to work every day! TBT: Brain Training, Logic & IQ is like a brain gym. When we are older it is very important to keep our mind active to avoid deterioration and aging. Install TBT: Brain Training, Logic & IQ to your older family and friends so they can work their brain and have fun while training their mind. This daily mental work will be essential to have a healthy brain and a better life! TBT: Brain Training, Logic & IQ is also indicated to lower the levels of stress and anxiety that we suffer so much at this time, take a few minutes and keep your brain training and busy and you will see how, in addition to increasing your IQ and your cognitive abilities, your levels of Stress and anxiety will go down. Scientists have discovered that strong brain training with memory games, concentration and reaction games is an important component of human intelligence and memory and can slow dementia and other diseases as alzheimer's. Keeping our brain young is a task that we must do daily with TBT: Brain Training, Logic & IQ, train your brain every day with our memory and spatial intelligence games, you will notice how your IQ grows, your cognitive skills and you are more mentally agile. TBT: Brain Training, Logic & IQ is the addictive brain challenge your brain needs to go from dumb to genius. Our challenges for reaction, memory, concentration, logic, problem-solving, math... are a good mind teaser to keep the brain young and healthy. At Trasco Studios we always want to make our games available to everyone, which is why our prices for the premium version are a one-time payment and much lower than our competition. Also, if you don't want to pay, don't worry! you can earn coins well by training. The more points you make, the more coins you will get! Don't think twice and download TBT: Brain Training, Logic & IQ, if you use our app daily you will see how you increase your IQ, enhance your cognitive skills and keep your brain young and healthy while you train your mind!

Screenshots

Seadoku4 screens
Brain training4 screens

Verdict

The call

The clearest difference is rating: Seadoku at 5.0 against Brain training's 4.5. Seadoku also leads on in-app purchases (none vs 5) and update cadence (fortnightly vs every 2 months). Brain training's advantage is iOS requirement (12.0 vs 18.0). On price, review sentiment, ratings volume 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. Brain training sells 5 one-off in-app purchases. Seadoku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Seadoku holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Seadoku ships an update fortnightly, Brain training every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Seadoku versus Brain training: the parameters behind the verdict, then further details
ParameterSeadokuBrain training
PriceFreeFree
Rating5.0 (5 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better2
Update frequencyFortnightly — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size62 MB125 MB
Age rating4+4+
DeveloperCHRISTINA STOUTCristina Munoz Castillo

Customer experience

Seadoku

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Brain training

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Seadoku

No in-app purchases

5 purchases

Brain training

One-time5
  • 50 Coins$0.99
  • 125 Coins$1.99
  • 300 Coins$3.49
Show 2 more
  • 1000 Coins$6.99
  • Full Game$7.99

Questions

Is Seadoku free?
Seadoku is free to download, with no in-app purchases.
Is Brain training free?
Brain training is free to download, with in-app purchases available.
Which has better reviews, Seadoku or Brain training?
Seadoku is rated higher. Seadoku averages 5.0 out of 5 from 5 ratings, while Brain training averages 4.5 from 2 ratings.
Do Seadoku or Brain training have ads?
Both Seadoku and Brain training show ads.
Which is updated more often, Seadoku or Brain training?
Seadoku ships an update fortnightly, and Brain training every 2 months. Most recently, Seadoku was updated on October 13, 2026 and Brain training on October 7, 2026.

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