Comparison

iShisen vs Sky Control

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

Head to head
About

iShisen

A tile matching puzzle game where the goal is to clear the board by connecting matching tiles. Tiles can be removed if they are connected by three or fewer lines, without crossing over other tiles. It's perfect for quick sessions or longer playtimes.

Highlights
  • Tile matching gameplay
  • Connect tiles with up to three lines
  • Clear the board
  • Play in short or long sessions
  • No crossing over tiles
Features
Read full description

If you've got time to kill (anywhere from 20 seconds to a few hours), iShisen might be right for you. Shisen-Sho (“Four Rivers”) is a tile matching game. The objective is to remove all the tiles from the board in the least amount of time. Matching tiles can be removed if they can be connected with three or fewer horizontal and vertical lines. Lines may extend around the outside of the board, but may not cross over other tiles.

About

Sky Control

Read full description

"Flight Master is an air traffic control game. You're a controller at an increasingly busy airport. Simply drag the aircraft and land them, please avoid collisions. You'll need a smart strategy to control all of flights."

Screenshots

iShisen4 screens
Sky Control4 screens

Verdict

The call

The clearest difference is price: Sky Control at Free against iShisen's $0.99. Sky Control also leads on update cadence (every 3 days vs every 6 months) and iOS requirement (10.0 vs 13). On 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

Sky Control is free to download; iShisen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iShisen ships an update every 6 months, Sky Control every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
iShisen versus Sky Control: the parameters behind the verdict, then further details
ParameteriShisenSky Control
Price$0.99Free — better
Rating5.0 (2 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1310.0 — better
Further details — not scored
Size4 MB75 MB
Age rating4+4+
DeveloperKelvin SherlockT Accelerator Inc.

In-app purchases

None

iShisen

No in-app purchases

None

Sky Control

No in-app purchases

Questions

Is iShisen free?
iShisen costs $0.99, with no in-app purchases.
Is Sky Control free?
Sky Control is free to download, with no in-app purchases.
Do iShisen or Sky Control have ads?
Neither iShisen nor Sky Control shows ads.
Which is updated more often, iShisen or Sky Control?
iShisen ships an update every 6 months, and Sky Control every 3 days. Most recently, iShisen was updated on October 23, 2026 and Sky Control on October 25, 2026.

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