Comparison

Merge Prison vs Egg Drift

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

Head to head
About

Merge Prison

Escape a mysterious prison by merging tools and crafting contraband. Unravel dark secrets and manipulate inmates and guards to find the truth. This puzzle game offers a relaxing yet engaging escape experience.

Highlights
  • Merge tools for escape
  • Craft contraband and bribe
  • Unravel prison secrets
  • Solve puzzles to exit
  • Manipulate inmates and guards
  • Relaxing puzzle gameplay
Currently charting
Read full description

"You know some birds are not meant to be caged, their feathers are just too bright." incarcerated on trumped-up charges.. Can you use your wits to escape? Even more terrifying, you discover hidden, dark secrets within this enigmatic prison... Game Features: ·Merge tools to break out of the prison. ·Craft contraband, bribe fellow inmates, and guards. ·Unravel secrets about the prison and discover the truth! ·Relax and enjoy! It's more relaxing than typical puzzle games. Utilize ""MERGE"" to create various escape tools: -Merge things to create a variety of escape tools. -Use the crafted tools to solve puzzles and reach the exit. -Merge contraband goods to bribe fellow inmates, and guards! ” ESCAPE" from the terrifying prison: -Why you are imprisoned here? -Can you manipulate the inmates and guards to your advantage? -Who will be your allies and who will be your enemies? If you're passionate about puzzle game, then this game is your must-play! If you're passionate about merge game, then it is also your must-play! Join "" Merge Prison"" now, merge tools, and unlock the chains that bind you mind! Facebook: https://www.facebook.com/mergeprison

About

Egg Drift

Features
Read full description

A fast-paced radial merge puzzle game where players steer evolving capsule creatures outward from the center using device motion, strategically colliding and combining them before the arena fills up.

Screenshots

Merge Prison4 screens
Egg Drift4 screens

Verdict

The call

The clearest difference is ads: Egg Drift at none against Merge Prison's shown. Merge Prison's advantage is chart position (#188 vs unranked) and iOS requirement (15.0 vs 26.0). On price, update cadence, 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. Merge Prison sells 10 one-off in-app purchases and Egg Drift sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Merge Prison ships an update every 4 days, Egg Drift weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
Merge Prison versus Egg Drift: the parameters behind the verdict, then further details
ParameterMerge PrisonEgg Drift
PriceFreeFree
Rating4.6 (9.2K ratings) — better—
Positive reviews78.4% of reviews—
Number of ratings9.2K — better—
Update frequencyEvery 4 days — betterWeekly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#188 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size2.2 GB43 MB
Age rating4+4+
DeveloperBlue Ultra Game LimitedItsuki Kamizuru

Bugs and requests

Merge Prison

Reported bugs

4 issues
  • Connectivity issues and server disconnects
  • Graphical glitches and screen issues
  • Progress and rewards not tracking correctly
  • Inability to switch accounts or recover progress

Requested features

5 requests
  • More free energy options
  • Separate energy for different gameplay modes
  • Longer event durations
  • Ability to switch accounts or recover progress
  • More ethnic representation for main character

Egg Drift

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Merge Prison

One-time10
  • special gift 6$0.99
  • special gift 12$1.99
  • special gift 18$2.99
Show 7 more
  • special gift 25$3.99
  • special gift 30$4.99
  • special gift 40$5.99
  • special gift 45$6.99
  • special gift 50$7.99
  • special gift 68$9.99
  • special gift 98$14.99
2 purchases

Egg Drift

One-time2
  • Coffee for Itsuki$1.99
  • Mystery Egg2 variants$1.99

Questions

Is Merge Prison free?
Merge Prison is free to download, with in-app purchases available.
Is Egg Drift free?
Egg Drift is free to download, with in-app purchases available.
Do Merge Prison or Egg Drift have ads?
Merge Prison shows ads; Egg Drift does not.
Which is updated more often, Merge Prison or Egg Drift?
Merge Prison ships an update every 4 days, and Egg Drift weekly. Most recently, Merge Prison was updated on November 9, 2026 and Egg Drift on October 31, 2026.

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