Comparison

Merge Seatopia vs Block Den

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

Head to head
About

Merge Seatopia

Explore a magical undersea world, merging cute sea elves and hatching mermaid princesses to restore a cursed garden. Solve puzzles, complete daily tasks, and participate in special events to unlock rewards and design your own unique aquatic paradise.

Highlights
  • Merge sea elves and mermaid princesses
  • Restore a cursed undersea garden
  • Solve challenging puzzle levels
  • Hatch and evolve elf eggs
  • Complete daily and special events
  • Design and customize your garden
Features
Read full description

Everyone wants to explore the unknown depths of the sea, where there are never-before-seen elves, and the legendary mermaid princess. Merge Seatopia allows you to experience the garden in the sea, the cute and quirky sea elves, the mysterious and beautiful mermaid princess, merge all the elements you want to merge, and create your own garden of the sea. The gardens of Merge Seatopia are shrouded in a cursed mist due to the presence of the Wicked Witch. Find the princess of the sea hidden everywhere, challenge all kinds of difficulties, and heal the garden land with the elves. Solve challenging puzzle levels and crack puzzles, and bring rewards back to the garden for power-ups. Merge elf eggs to hatch various sea elves, then evolve them to get more powerful elves. Merge Seatopia has more mysteries waiting for you to explore! Merge Seatopia Features: Fairy Princess Events Unique mermaid princesses, customized map. A fairy tale setting that is different from other games. Various Elves Discover brand new elves, that lived in the Undersea Wonder Garden. Merge them, and after 4 growth stages, they will eventually become loyal honest guards for your Wonder Garden. Hatch Elf Eggs and merge elves, they will work for you in your Wonder Garden, and gather items for you. Daily Tasks There are tasks to complete every day, and you can collect resources from the tasks. Using resources, you can unlock the fairy garden. Complete tasks, collect stars and use them to open treasure chests. Advanced treasure chests, you will find better rewards. Special Events There are different special events every week, get extra event elves, synthesize various items in the event garden, win higher points and more rewards. Design Garden Rescue the sea, heal the land to restore and take back the elf home. Collect elf eggs, hatch them in the garden, merge to upgrade, then use strength to restore the former beauty of our homeland. Download now and discover where Merge Seatopia with your families and friends. Merge Seatopia will bring you more fantasy experience, and travel with us in the beautiful undersea world. All advice and questions related to the game can be contacted through official channels. Facebook: https://www.facebook.com/Seatopia.game

About

Block Den

Features
Read full description

Shoot in four directions to destroy shapes with blocks. Shape is destroyed if it contains all blocks.  If you shoot more than needed level failures and you have to restart the level. Be careful with your bullets. Earn coins to get fancy skins and upgrade different abilities in game. Play with a friend on one device.

Screenshots

Merge Seatopia4 screens
Block Den4 screens

Verdict

The call

The clearest difference is update cadence: Block Den at every 3 days against Merge Seatopia's fortnightly. Merge Seatopia's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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

Both are free to download. Merge Seatopia sells 10 one-off in-app purchases and Block Den sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Merge Seatopia ships an update fortnightly, Block Den every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Merge Seatopia versus Block Den: the parameters behind the verdict, then further details
ParameterMerge SeatopiaBlock Den
PriceFreeFree
Rating3.4 (37 ratings) — better—
Positive reviews22.9% of reviews—
Number of ratings37 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size253 MB180 MB
Age rating4+17+
DeveloperIVYMOBI LIMITEDIevgen Tulpa

In-app purchases

10 purchases

Merge Seatopia

One-time10
  • Garden Land 5$0.99
  • Daily Pack$0.99
  • Daily Pack 2$1.99
Show 7 more
  • Garden Land 2$3.99
  • Special Pack 5$4.99
  • Garden Land 1$6.99
  • Battle Pass 2$9.99
  • Special Pack 10$9.99
  • 960 Diamonds&Items$19.99
  • Special Pack 20$19.99
3 purchases

Block Den

One-time3
  • Small Pack$0.99
  • Middle Pack$1.99
  • Big Pack$2.99

Questions

Is Merge Seatopia free?
Merge Seatopia is free to download, with in-app purchases available.
Is Block Den free?
Block Den is free to download, with in-app purchases available.
Do Merge Seatopia or Block Den have ads?
Both Merge Seatopia and Block Den show ads.
Which is updated more often, Merge Seatopia or Block Den?
Merge Seatopia ships an update fortnightly, and Block Den every 3 days. Most recently, Merge Seatopia was updated on November 3, 2026 and Block Den on October 30, 2026.

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