Comparison

MemoryIsland vs BUNKER PROTOCOL

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

Head to head
About

MemoryIsland

Explore a serene island, solve puzzles, and uncover secrets in this relaxing escape game. Collect items and discover clues across various locations to progress through a charming summer adventure. Designed for all skill levels, it offers intuitive controls and a helpful hint system.

Highlights
  • Relaxing summer island atmosphere
  • Classic escape game gameplay
  • Item collection and puzzle solving
  • Beginner-friendly difficulty
  • Helpful hint system
  • Auto-save support
Features
Read full description

【Escape Game: Memory Island】 Blue skies, ocean breezes, and memories of a forgotten summer. Memory Island is a relaxing escape game where you explore a beautiful island, solve puzzles, and uncover hidden secrets. Travel across beaches, a lighthouse, and other mysterious locations while collecting items and discovering clues that help you progress through the adventure. Designed for both beginners and experienced escape game fans, the game features intuitive controls and enjoyable puzzles. ■ Features • Relaxing summer island atmosphere • Classic escape game gameplay • Collect items and solve puzzles • Beginner-friendly difficulty • Helpful hint system • Auto-save support • Free to play until the end ■ Recommended For • Escape game fans • Puzzle and mystery lovers • Players who enjoy exploration • Casual and relaxing gamers • Fans of summer and island adventures Enjoy a peaceful puzzle adventure and uncover the memories hidden throughout the island. 【NAZOKOI】 NAZOKOI develops escape games and puzzle adventures for players of all skill levels. If you enjoy this game, be sure to check out our other escape game titles as well.

About

BUNKER PROTOCOL

Trapped alone in a sealed underground shelter, you must solve a series of interconnected 3D puzzles to find your way out. Explore, collect items, and use observation to crack codes and repair systems.

Highlights
  • Immersive 3D environment
  • Multiple interconnected puzzles
  • Observation-based gameplay
  • Item collection and combination
  • Sequential puzzle progression
  • Hint system
  • Bilingual support (English/Japanese)
Features
Read full description

You wake up alone in a sealed underground shelter. The door is locked. The lights flicker. Your only way out is to solve every puzzle the bunker throws at you. BUNKER PROTOCOL: Reactor Core is a fully 3D escape room experience designed for mobile. Explore every corner of a detailed underground bunker, examine objects, collect items, and piece together the solution to escape. FEATURES - Immersive 3D Environment: Explore a richly detailed underground bunker rendered in full 3D. Rotate your view, walk around, and examine objects up close. - Multiple Interconnected Puzzles: Solve a sequence of brain-teasing challenges, from valve alignments and symbol safes to wire repairs and cipher dials. Each puzzle unlocks the next. - Observation-Based Gameplay: Every clue you need is hidden somewhere in the shelter. No trivia, no outside knowledge required. Just look, think, and solve. - Item Collection & Combination: Pick up tools and key items scattered throughout the bunker. Combine them to create new solutions and unlock hidden mechanisms. - Sequential Puzzle Progression: Puzzles unlock one by one in a carefully designed order. Restore power, crack codes, repair circuits, and ultimately find your way to freedom. - Hint System: Stuck on a puzzle? Use the built-in hint system to get a nudge in the right direction without spoiling the full solution. - Bilingual Support: Play in English or Japanese with full localization. HOW TO PLAY Tap to look around and interact with objects in the room. Examine everything, collect useful items, and solve puzzles in sequence. Each solved mystery brings you one step closer to escaping the bunker. THE CHALLENGE The bunker holds many secrets. A locked terminal. A sealed door. Valves that need the right sequence. A safe with mysterious symbols. Wires that need mending. Can you piece together every clue and find your way out? Download now and put your puzzle-solving skills to the test. Escape the bunker. Crack the protocol.

Screenshots

MemoryIsland4 screens
BUNKER PROTOCOL4 screens

Verdict

The call

The clearest difference is review sentiment: MemoryIsland at 100% against BUNKER PROTOCOL's 0%. MemoryIsland also leads on rating (5.0 vs 4.8) and ratings volume (20 vs 4). BUNKER PROTOCOL's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement 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. MemoryIsland sells 3 one-off in-app purchases. BUNKER PROTOCOL asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MemoryIsland holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MemoryIsland has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of MemoryIsland's written reviews are positive against 0% of BUNKER PROTOCOL's.

Scorecard5 real differences · 5 level
MemoryIsland versus BUNKER PROTOCOL: the parameters behind the verdict, then further details
ParameterMemoryIslandBUNKER PROTOCOL
PriceFreeFree
Rating5.0 (20 ratings) — better4.8 (4 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings20 — better4
Update frequency—Every 6 days
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size294 MB122 MB
Age rating12+4+
DeveloperAkina KubotaUniikura

Customer experience

MemoryIsland

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BUNKER PROTOCOL

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive0.0%
Neutral12.5%
Negative87.5%

In-app purchases

3 purchases

MemoryIsland

One-time3
  • AdBlock1$0.49
  • AdBlock2$1.99
  • AdBlock3$2.99
None

BUNKER PROTOCOL

No in-app purchases

Questions

Is MemoryIsland free?
MemoryIsland is free to download, with in-app purchases available.
Is BUNKER PROTOCOL free?
BUNKER PROTOCOL is free to download, with no in-app purchases.
Which has better reviews, MemoryIsland or BUNKER PROTOCOL?
MemoryIsland is rated higher. MemoryIsland averages 5.0 out of 5 from 20 ratings, while BUNKER PROTOCOL averages 4.8 from 4 ratings.
Do MemoryIsland or BUNKER PROTOCOL have ads?
Both MemoryIsland and BUNKER PROTOCOL show ads.

Other comparisons