Comparison

Prison Digger vs Merge Stack

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

Head to head
About

Prison Digger

Escape a prison by breaking through walls with a held-down screen. Combine items to grow stronger and avoid guards. Strategize your moves to overcome obstacles and fight for freedom in this suspenseful game.

Highlights
  • Hold screen to break walls
  • Merge and combine items
  • Avoid guards
  • Strategize moves
  • Fight for freedom
Features
Read full description

You must break through the walls by holding down the screen to make your daring escape from the prison. Avoid getting caught by the guards as you merge and combine items to become stronger. Strategize your moves to overcome the obstacles that need to be shattered. Think fast, act swiftly, for the guards will seize any opportunity to catch you. Create your unique narrative and fearlessly fight for freedom. Experience the blend of suspense and excitement with this game!

About

Merge Stack

Features
Read full description

Slide. Merge. Pop! Merge Stack: Color Block is the satisfying color puzzle that's easy to learn and hard to put down. Swipe to slide the blocks across the board, line up matching colors, and stack five of the same color to make them burst. One clean rule, endless clever moves. Every swipe shifts the whole board, so the fun is in planning ahead. Set up chains, clear crowded columns, and keep your grid open for the next move. Simple to pick up, tricky to master.

Screenshots

Prison Digger4 screens
Merge Stack4 screens

Verdict

The call

The clearest difference is update cadence: Prison Digger at every 2 days against Merge Stack's every 2 months. Prison Digger also leads on iOS requirement (12.0 vs 15.0). 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

Prison Digger ships an update every 2 days, Merge Stack every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Prison Digger versus Merge Stack: the parameters behind the verdict, then further details
ParameterPrison DiggerMerge Stack
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 2 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size172 MB238 MB
Age rating4+4+
DeveloperFLUSH GAMES OYUN YAZILIM VE BILGI TEKNOLOJILERI ANONIM SIRKETIKite Games

In-app purchases

None

Prison Digger

No in-app purchases

None

Merge Stack

No in-app purchases

Questions

Is Prison Digger free?
Prison Digger is free to download, with no in-app purchases.
Is Merge Stack free?
Merge Stack is free to download, with no in-app purchases.
Do Prison Digger or Merge Stack have ads?
Both Prison Digger and Merge Stack show ads.
Which is updated more often, Prison Digger or Merge Stack?
Prison Digger ships an update every 2 days, and Merge Stack every 2 months. Most recently, Prison Digger was updated on October 27, 2026 and Merge Stack on October 25, 2026.

Other comparisons