Comparison

Key Sort vs Stack Up Circle

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

Head to head

Key Sort

Free

🎮 Games

★ 2.33 ratingsView app →

Match and Stack

About

Key Sort

Arrange, mix, and combine keys to discover hidden treasures. This puzzle game challenges your organizational skills with satisfying gameplay.

Highlights

Stack keys
Order keys
Shuffle keys
Merge keys
Unlock treasures
Satisfying gameplay

Features

Read full description

Stack, order, shuffle, and merge keys to unlock treasures!

About

Stack Up Circle

Features

Read full description

Throw the stack in the middle onto the circle and try to match the same colored ones! Get to the goal faster with one-shot combo matches.

Screenshots

Key Sort4 screens

Stack Up Circle4 screens

Verdict

The call

The clearest difference is update cadence: Stack Up Circle at every 5 days against Key Sort's fortnightly. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Key Sort ships an update fortnightly, Stack Up Circle every 5 days. The most recent releases landed on September 26, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 9 level

Key Sort versus Stack Up Circle: the parameters behind the verdict, then further details
Parameter	Key Sort	Stack Up Circle
Price	Free	Free
Rating	2.3 (3 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Fortnightly	Every 5 days — better
Ads	Yes	Yes
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	149 MB	87 MB
Age rating	4+	4+
Developer	Ozan Kasikci	Rootcraft

In-app purchases

None

Key Sort

No in-app purchases

None

Stack Up Circle

No in-app purchases

Questions

Is Key Sort free?

Key Sort is free to download, with no in-app purchases.

Is Stack Up Circle free?

Stack Up Circle is free to download, with no in-app purchases.

Do Key Sort or Stack Up Circle have ads?

Both Key Sort and Stack Up Circle show ads.

Which is updated more often, Key Sort or Stack Up Circle?

Key Sort ships an update fortnightly, and Stack Up Circle every 5 days. Most recently, Key Sort was updated on September 26, 2026 and Stack Up Circle on September 13, 2026.