Comparison

Saily Seas vs Stack Islands

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

Head to head
About

Saily Seas

Embark on a magical nautical adventure, filling your sails with wind to navigate challenging seas. Discover hidden locations and compete globally to sail the furthest in this visually stunning and atmospheric experience.

Highlights
  • Navigate with wind power
  • Explore secret locations
  • Survive perilous journeys
  • Magical visuals
  • Atmospheric sound design
  • Global sailing competition
Features
Read full description

Sail, glide and dive as you explore the magic and motions of SAILY SEAS. ◉ Fill your sails with the wind and navigate through rough seas ◉ Survive a perilous journey to discover secret locations ◉ Magical & Beautiful visuals ◉ Atmospheric & Serene sound design ◉ Compete to sail the furthest in the world

About

Stack Islands

Build towering structures by stacking blocks to create unique islands. Enjoy a relaxing experience with charming visuals and challenge yourself with fun activities. Discover a hidden mystery while competing for the top global score.

Highlights
  • Stack blocks to create islands
  • Relaxing and charming design
  • Compete for global high scores
  • Engage in fun activities
  • Discover a hidden mystery
  • No personal data tracking
Features
Read full description

Stack up blocks as high as you can! See your creation come to life as a unique and beautiful island. ◮ Relaxing and beautiful, with charming design ◮ Compete for the best score in the world ◮ Challenge yourself with fun activities ◮ Discover a hidden mystery ◮ Safe and ethical, no tracking your personal info

Screenshots

Saily Seas4 screens
Stack Islands4 screens

Verdict

The call

The clearest difference is rating: Saily Seas at 4.7 against Stack Islands's 2.5. Saily Seas also leads on update cadence (weekly vs every 2 months) and ratings volume (1.1K vs 2). Stack Islands's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, review sentiment, in-app purchases and monetization model 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. Saily Seas sells 1 one-off in-app purchase and Stack Islands 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

Saily Seas holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Saily Seas has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 81% and 80% positive.

UpkeepUpdate frequency

Saily Seas ships an update weekly, Stack Islands every 2 months. Both last shipped on November 2, 2026.

Scorecard5 real differences · 5 level
Saily Seas versus Stack Islands: the parameters behind the verdict, then further details
ParameterSaily SeasStack Islands
PriceFreeFree
Rating4.7 (1.1K ratings) — better2.5 (2 ratings)
Positive reviews80.6% of reviews — better80.0% of reviews
Number of ratings1.1K — better2
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size104 MB145 MB
Age rating4+4+
DeveloperImpactBlue Studios Pty LtdDean Longmore

Customer experience

Saily Seas

All ratings1,108 ratings
Positive93.7%
Neutral3.0%
Negative3.3%
Written reviews340 reviews
Positive80.6%
Neutral6.5%
Negative12.9%

Stack Islands

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Bugs and requests

Saily Seas

Reported bugs

3 issues
  • Checkpoint progress not saving correctly
  • Inconsistent controls when rapidly changing direction
  • Glitches where the player gets stuck underwater

Requested features

5 requests
  • Add more varied environments and scenery
  • Implement customization options for the boat or character
  • Include a peaceful 'zen mode' without enemies
  • Expand the soundtrack with more music tracks
  • Add a level select or checkpoint selection feature

Stack Islands

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Saily Seas

One-time1
  • Remove Ads$0.99
1 purchases

Stack Islands

One-time1
  • Complete Game Unlock$0.99

Questions

Is Saily Seas free?
Saily Seas is free to download, with in-app purchases available.
Is Stack Islands free?
Stack Islands is free to download, with in-app purchases available.
Which has better reviews, Saily Seas or Stack Islands?
Saily Seas is rated higher. Saily Seas averages 4.7 out of 5 from 1.1K ratings, while Stack Islands averages 2.5 from 2 ratings.
Do Saily Seas or Stack Islands have ads?
Saily Seas shows ads; Stack Islands does not.
Which is updated more often, Saily Seas or Stack Islands?
Saily Seas ships an update weekly, and Stack Islands every 2 months. Most recently, Saily Seas was updated on November 2, 2026 and Stack Islands on November 2, 2026.

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