Comparison

Block Stack Challenge vs Sea Jam

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

Head to head
About

Block Stack Challenge

Features
Read full description

This is an easy and fun elimination game! Stacking hexagonal blocks of the same color together can instantly eliminate them as long as the 10 connected blocks are of the same color. You need to cleverly arrange each launch, watch the blocks disappear one by one, and enjoy a relaxing and enjoyable elimination experience! Easy to learn, come and play anytime! Download now and embark on your journey of elimination!

About

Sea Jam

Navigate a crowded sea by strategically moving boats and ships to clear paths. Solve intricate puzzles, help marine animals, and test your planning skills across hundreds of levels.

Highlights
  • Untangle crowded boat traffic
  • Solve clever escape puzzles
  • Navigate ships through tight spaces
  • Help sea animals
  • Hundreds of handcrafted levels
  • Test logic and planning skills
Features
Read full description

Sea Jam: Boat Escape brings a fresh puzzle challenge to the open water! The sea is packed with boats, narrow passages, and tangled routes. Your goal is to study the traffic, find the boats that can escape, and gradually open the way for everyone else. Each boat can only leave when its path is clear. A smart first move can unlock the whole board, while the wrong choice may leave the sea even more crowded. Look ahead, spot the best route, and solve each jam step by step. As you progress, the puzzles become more complex with tighter spaces, larger vessels, and trickier arrangements. You’ll need more than quick taps — careful observation and good planning are the key to clearing the water. And the ocean isn’t empty! Turtles, dolphins, seals, and other friendly sea animals are caught among the busy traffic. Clear the surrounding boats and help them reach safe, open water. WHAT MAKES SEA JAM FUN Untangle crowded boat traffic one move at a time Solve clever escape puzzles with simple controls Navigate boats, ships, and large tankers through tight spaces Discover increasingly challenging ocean layouts Help adorable sea animals get out of the jam Enjoy colorful sea environments and satisfying animations Test your logic, planning, and puzzle-solving skills Play through hundreds of handcrafted levels Whether you enjoy unblock puzzles, traffic games, parking challenges, or satisfying brain teasers, Sea Jam: Boat Escape offers an easy-to-learn puzzle experience with plenty of room to master. Find the open route, clear the water, and let every boat escape. How many sea jams can you solve?

Screenshots

Block Stack Challenge4 screens
Sea Jam4 screens

Verdict

The call

The clearest difference is update cadence: Sea Jam at every 3 days against Block Stack Challenge's every 11 months. Sea Jam also leads on ratings volume (739 vs 1). Block Stack Challenge's advantage is iOS requirement (13.0 vs 15.2). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Block Stack Challenge holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sea Jam has 739 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Block Stack Challenge ships an update every 11 months, Sea Jam every 3 days. Both last shipped on October 24, 2026.

Scorecard3 real differences · 6 level
Block Stack Challenge versus Sea Jam: the parameters behind the verdict, then further details
ParameterBlock Stack ChallengeSea Jam
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (739 ratings)
Number of ratings1739 — better
Update frequencyEvery 11 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.2
Further details — not scored
Size335 MB310 MB
Age rating12+9+
Developer文涛 刘Skyfun Games

Customer experience

Block Stack Challenge

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sea Jam

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Block Stack Challenge

No in-app purchases

None

Sea Jam

No in-app purchases

Questions

Is Block Stack Challenge free?
Block Stack Challenge is free to download, with no in-app purchases.
Is Sea Jam free?
Sea Jam is free to download, with no in-app purchases.
Which has better reviews, Block Stack Challenge or Sea Jam?
Block Stack Challenge is rated higher. Block Stack Challenge averages 5.0 out of 5 from 1 ratings, while Sea Jam averages 4.8 from 739 ratings.
Do Block Stack Challenge or Sea Jam have ads?
Both Block Stack Challenge and Sea Jam show ads.
Which is updated more often, Block Stack Challenge or Sea Jam?
Block Stack Challenge ships an update every 11 months, and Sea Jam every 3 days. Most recently, Block Stack Challenge was updated on October 24, 2026 and Sea Jam on October 24, 2026.

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