Comparison

Gem Stack vs Pizza Stack

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

Head to head
About

Gem Stack

Collect and stack precious gems while navigating a treacherous obstacle course. Dodge traps, merge valuable gems, and protect your growing pile to reach the finish line and claim your rewards. Experience satisfying gem-collecting gameplay with bright visuals and addictive progression.

Highlights
  • Satisfying gem runner gameplay
  • Obstacle dodging action
  • Gem merging mechanics
  • Bright and glittering visuals
  • Addictive progression system
  • Collect and stack gems
Features
Read full description

Can you stack your way to treasure without losing a single gem? Let’s find out in Gem Stack! Enter the dazzling world of Gem Stack, the ultimate hyper-casual runner where your goal is to collect, stack, and protect precious gems while racing through a road full of obstacles and traps. Every swipe counts as you guide your growing pile of sparkling crystals toward the finish line! Slide, dodge, and merge your way through dangerous tracks. Stack your gems higher and shine brighter with every flawless run. But beware — one wrong move and your gems could shatter! How to Play Swipe left or right to move along the track. Collect colorful gems and build your stack. Avoid sharp traps and smashable obstacles. Merge rare gems to boost your score. Reach the end with your stack intact and claim your rewards! Key Features Satisfying Gem Runner Gameplay: Run, collect, and stack beautiful gems in this polished arcade experience. Obstacle Dodging Action: Avoid deadly traps, holes, and barriers. Merge Mechanics: Combine gems for higher value and more sparkle. Bright Visuals: Vivid, glittering graphics with fluid animations. Addictive Progression: Level up your runs and discover rare gem types. Why Play Gem Stack? If you love runner games with shiny rewards and satisfying stacking action, Gem Stack delivers a fast-paced and visually stunning experience. Each run is a new challenge full of glitter and glory! Download Gem Stack now and start stacking your way to gem-filled greatness!

About

Pizza Stack

Read full description

Stack the slices as high as you can! Tap to drop, nail the PERFECT, and build the tallest pizza tower in the world. • Simple one-tap gameplay • Chase PERFECT combos • Wild game modes • Compete on the global leaderboard • Unlock tons of skins How high can you stack?

Screenshots

Gem Stack4 screens
Pizza Stack4 screens

Verdict

The call

Gem Stack and Pizza Stack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Gem Stack sells 1 one-off in-app purchase and Pizza Stack sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gem Stack ships an update weekly, Pizza Stack every 5 days. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences
Gem Stack versus Pizza Stack: the parameters behind the verdict, then further details
ParameterGem StackPizza Stack
PriceFreeFree
Rating4.6 (36K ratings) — better—
Positive reviews34.9% of reviews—
Number of ratings36K — better—
Update frequencyWeeklyEvery 5 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size389 MB98 MB
Age rating12+4+
DeveloperRollic GamesSimone Jordaan

Bugs and requests

Gem Stack

Reported bugs

3 issues
  • Game crashes after certain levels
  • Purchases not properly registered
  • Inconsistent end-of-level experience

Requested features

4 requests
  • More level variety and difficulty progression
  • Ability to customize gem types and jewelry
  • Better in-game currency system
  • Improved customer support

Pizza Stack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Gem Stack

One-time1
  • Remove Ads$7.99
5 purchases

Pizza Stack

One-time5
  • Small Stack$0.99
  • Medium Stack$4.99
  • Large Stack$9.99
Show 2 more
  • Mega Stack$19.99
  • Pizza Tycoon Pack$39.99

Questions

Is Gem Stack free?
Gem Stack is free to download, with in-app purchases available.
Is Pizza Stack free?
Pizza Stack is free to download, with in-app purchases available.
Do Gem Stack or Pizza Stack have ads?
Both Gem Stack and Pizza Stack show ads.
Which is updated more often, Gem Stack or Pizza Stack?
Gem Stack ships an update weekly, and Pizza Stack every 5 days. Most recently, Gem Stack was updated on September 28, 2026 and Pizza Stack on September 10, 2026.

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