Comparison

Stack 8 vs RollZap Heroes

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

Head to head
About

Stack 8

Tap to perfectly stack pixels in this endless challenge. One mistake means losing a pixel. Test your reflexes and precision to keep stacking.

Highlights
  • Endless gameplay
  • Precise tapping mechanics
  • Pixel stacking challenge
  • Reflex and precision testing
  • Simple one-tap controls
Features
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Stack 8 is endless! Tap to stack your pixels perfectly. One bad move and a pixel is gone. Stay sharp and keep stacking!

About

RollZap Heroes

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Zap your luck to life! RollZap Heroes fuses tactile 3-D dice rolling with bite-size roguelite action. Every roll can zap-chain into a cascading combo that powers your ever-switching squad of champions. One hand, one minute, endless runs. Core Gameplay • Roll & Fuse – Shake up to five dice, merge identical pips and unleash extra attacks. • Zap-Chains – Each fusion sparks bonus turns that snowball into screen-clearing carnage. • Hero Swaps – Tap to field Knight, Archer, Mage and more, each with a unique ultimate that amplifies your current chain. • Roguelite Runs – Draft relics, spell dice and stat perks; no two stages (or builds) play the same. • Epic Bosses – Face multi-phase titans whose patterns evolve as your combos grow. • Offline Friendly – Progress syncs when you’re online; perfect for every commute. Upgrade & Master • Level-up heroes, unlock new dice skins and forge relic synergies. • Complete daily Zap-Rush challenges for premium rewards. • Compete on weekly leaderboards—how long can your chain survive? Whether you’ve got 30 seconds or 30 minutes, RollZap Heroes keeps every run fresh, flashy and oh-so-satisfying. Roll. Zap. Repeat.

Screenshots

Stack 83 screens
RollZap Heroes4 screens

Verdict

The call

The clearest difference is in-app purchases: RollZap Heroes at none against Stack 8's 2. RollZap Heroes also leads on iOS requirement (13.0 vs 16.0). Stack 8's advantage is ads (none vs shown). On price, update cadence 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. Stack 8 sells 2 one-off in-app purchases. RollZap Heroes asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 7, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Stack 8 versus RollZap Heroes: the parameters behind the verdict, then further details
ParameterStack 8RollZap Heroes
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 5 monthsEvery 5 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size2 MB219 MB
Age rating4+12+
DeveloperTHE RISE COLLECTIONKa Chun CHEUNG

In-app purchases

2 purchases

Stack 8

One-time2
  • Unlock All$1.99
  • Remove Ads$1.99
None

RollZap Heroes

No in-app purchases

Questions

Is Stack 8 free?
Stack 8 is free to download, with in-app purchases available.
Is RollZap Heroes free?
RollZap Heroes is free to download, with no in-app purchases.
Do Stack 8 or RollZap Heroes have ads?
RollZap Heroes shows ads; Stack 8 does not.
Which is updated more often, Stack 8 or RollZap Heroes?
Stack 8 ships an update every 5 months, and RollZap Heroes every 5 months. Most recently, Stack 8 was updated on October 7, 2026 and RollZap Heroes on September 9, 2026.

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