# STACKOUT – Math Blocks — Merge numbers. Clear the board

> Merge numbers. Clear the board (iPhone/iPad app by Ricardo Pinheiro.)

- Source: https://appshunter.io/ios/app/stackout-math-blocks/id6794347940 (this page in markdown: same URL + `.md`)
- Developer: [Ricardo Pinheiro](https://appshunter.io/developer/6789625668)
- Category: Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 170 MB
- Languages: American English
- Released: 2026-08-18
- Data updated: 2026-10-10

## What is STACKOUT?

STACKOUT is a fast, strategic number puzzle where every move matters.

Swipe neighboring tiles to combine their values, hit the exact target, and clear the board before the stack traps you.

Journey through 100 levels across 10 neon chapters, with new challenges and tougher objectives appearing as you progress.

MASTER EXACT CLEARS
Build the exact number shown at the top of the screen and clear it from the board.

TRIGGER POWER CLEARS
Create powerful chains and blast multiple tiles away in spectacular neon reactions.

RACE THE CLOCK
Special timed missions push you to think quickly as the countdown becomes increasingly intense.

EARN UP TO 300 STARS
Complete levels, improve your score, land more Exact Clears, and master Power Clears to earn all three stars.

TAKE ON SPECIAL MISSIONS
Face Exact Clear challenges, Power Clear objectives, timed Speed Stack levels, and mixed mastery missions.

KEEP YOUR RUN ALIVE
Optional rewarded Lifelines can give you another chance after a losing move, while timed levels can offer extra seconds when time runs out.

DAILY STACK
Come back for daily challenges and keep building your streak.

FEATURES

• 100-level Journey
• 10 neon chapters
• 300 stars to earn
• Exact Clear challenges
• Power Clear mechanics
• Timed missions
• Daily Stack challenges
• Optional rewarded Lifelines
• Fast sessions with strategic number puzzles
• Neon visual effects, sound and haptic feedback

Think fast. Stack smart. Hit the exact target.

## Is STACKOUT safe?

Not enough ratings yet to assess STACKOUT.

## Is STACKOUT legit?

STACKOUT – Math Blocks appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for STACKOUT is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 4 releases)

### 1.4.0 — 2026-09-08

STACKOUT 1.4 is our biggest update yet!
• A rebuilt 150-level Journey with tougher, more varied puzzles
• Unlock the new Elite Journey after Level 100
• Build and customize your Neon Home as you progress
• Improved board physics and clearer gameplay feedback
• Daily challenges, balance improvements and lots of polish

### 1.3.0 — 2026-08-29

STACKOUT just got much bigger.

• Explore a new 100-level Journey across 10 chapters
• Earn up to 300 stars
• Take on Exact Clear challenges
• Trigger powerful Power Clears
• Race against the clock in timed missions
• Face new mixed mastery challenges
• Use Lifeline to rescue a losing run
• Get extra time after Time Up with optional rewarded ads
• Enjoy a redesigned challenge HUD
• Experience improved animations, effects and level-complete celebrations
• See clear star goals for every level

Thanks for playing STACKOUT!

### 1.0.1 — 2026-08-22

Improved ad reliability and layout.
Added a rewarded second chance: watch an ad to retry the level you just lost.
Improved gameplay spacing so ads never cover game information.
Minor stability and usability improvements.

### 1.0.0 — 2026-08-18

No release notes.

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## More apps by Ricardo Pinheiro

- [BUZZ Math Challenge](https://appshunter.io/ios/app/buzz-math-challenge/id6789625666)
- [Magnet Bloom](https://appshunter.io/ios/app/magnet-bloom/id6797476763)

All apps by Ricardo Pinheiro: https://appshunter.io/developer/6789625668

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-10.*