Merge Seatopia vs SumDash
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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
SumDash
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How fast is your mental math when the clock is ticking? SumDash turns arithmetic into a fast-paced arcade game: solve +, -, x and / before the countdown hits zero. Every correct answer refills the timer and pushes the pace a little higher. It starts easy. It never stays easy. No worksheets, no lectures - just you, four operations and a clock that keeps getting braver. If you have ever wanted quick math practice that actually gets your pulse up, this is it. GAME MODES • Endless - the classic run. Keep solving, keep speeding up and chase a new personal best. • Daily Heat - one shared challenge for the whole world. Everyone faces the same puzzle sequence that day, so the leaderboard is a pure test of skill. • Ranking - compete for the weekly global leaderboard. You get 3 hearts: a wrong answer or a timeout costs one, and the run ends when they are gone. • Practice - no timer, no hearts, no pressure. Solve as long as you like and check your accuracy at the end. CLIMB THE WEEKLY RANKING The global leaderboard resets every week, and the Top 5 sits right on the home screen. Pick a nickname, post a score and see how you stack up against players worldwide - then come back tomorrow and defend your spot. HOW TO PLAY 1. Tap the correct answer before the countdown runs out. 2. Every correct answer adds time - and the game speeds up. 3. You have 3 hearts. A wrong answer or a timeout costs one. That is the whole rulebook. Mastering it is another story. WHO IT IS FOR • Anyone who wants an arithmetic trainer that feels like a game, not homework • Students sharpening addition, subtraction, multiplication and division - a fun alternative to times tables drills • Adults who want a short brain warm-up with their coffee or on the commute • Anyone chasing sharper focus, faster calculation and quicker reflexes SHORT, LIGHT, FRIENDLY A round takes just a few minutes, so SumDash fits into any break. Your recent runs are saved, so you can watch yourself get faster. It is free, works offline and needs no account - the global board simply connects when you are online. +, -, x, / - how fast can you really go? Get SumDash and find out today.
Screenshots
Verdict
The clearest difference is update cadence: SumDash at every 2 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
Both are free to download. Merge Seatopia sells 10 one-off in-app purchases and SumDash sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Merge Seatopia ships an update fortnightly, SumDash every 2 days. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.
| Parameter | Merge Seatopia | SumDash |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (37 ratings) — better | — |
| Positive reviews | 22.9% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 253 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | IVYMOBI LIMITED | YT Lab |
In-app purchases
Merge Seatopia
- Garden Land 5$0.99
- Daily Pack$0.99
- Daily Pack 2$1.99
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- 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
SumDash
- Remove Ads$0.49









