Comparison

Slap Stack! vs Grand Marathon

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

Head to head

Slap Stack!

Easy to learn hard to master!

About

Slap Stack!

Features

Read full description

The slaps can't stand still and they set out to reach those who deserve it. Bring all the slaps together and slap the all people front of you. This game promises you lots of fun, action and relaxation.

About

Grand Marathon

Features

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A hyper-casual endless runner, featuring exhilarating gameplay with collectibles. Dash through obstacles, gather valuable items, and unlock unique types of shoes for endless fun. Compete for high scores on marathon leaderboards and use power-ups to enhance your marathon journey. Enjoy the addictive one-tap controls and experience the thrill of this casual gaming adventure.

Screenshots

Slap Stack!4 screens

Grand Marathon4 screens

Verdict

The call

The clearest difference is update cadence: Grand Marathon at every 3 days against Slap Stack!'s every 16 months. 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

Slap Stack! ships an update every 16 months, Grand Marathon every 3 days. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 5 level

Slap Stack! versus Grand Marathon: the parameters behind the verdict, then further details
Parameter	Slap Stack!	Grand Marathon
Price	Free	Free
Update frequency	Every 16 months	Every 3 days — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	72 MB	129 MB
Age rating	4+	4+
Developer	omer cetin	Ozgur Taskin

In-app purchases

None

Slap Stack!

No in-app purchases

None

Grand Marathon

No in-app purchases

Questions

Is Slap Stack! free?

Slap Stack! is free to download, with no in-app purchases.

Is Grand Marathon free?

Grand Marathon is free to download, with no in-app purchases.

Do Slap Stack! or Grand Marathon have ads?

Both Slap Stack! and Grand Marathon show ads.

Which is updated more often, Slap Stack! or Grand Marathon?

Slap Stack! ships an update every 16 months, and Grand Marathon every 3 days. Most recently, Slap Stack! was updated on October 15, 2026 and Grand Marathon on October 4, 2026.