Comparison

Beware o' Pierro 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

Beware o' Pierro

Escape a terrifying clown by solving puzzles and finding hidden items. Navigate through a hotel and outsmart the menacing Pierro to survive. This game challenges your wits and observation skills.

Highlights
  • Solve puzzles
  • Search for items
  • Escape a hotel room
  • Outsmart a clown
  • Point-and-click adventure
Features
Read full description

The nasty clown Pierro has removed your hotel room door! Can you find a way out? Solve puzzles and search for useful items! Don't let Pierro get the better of you! Music by Charly Coudert: https://soundcloud.com/charlycoudert Home icon made by Google from Flaticon: https://www.flaticon.com/authors/google Sound effects from: https://freesfx.co.uk/ and https://www.zapsplat.com and http://profiles.google.com/jun66le and https://freesound.org/people/plasterbrain/ and https://freesound.org/people/themusicalnomad/ and https://freesound.org/people/davidkyoku/ and https://freesound.org/people/Kastenfrosch and https://freesound.org/people/rdneubauer/

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

Beware o' Pierro4 screens
BUNKER PROTOCOL4 screens

Verdict

The call

The clearest difference is review sentiment: Beware o' Pierro at 90% against BUNKER PROTOCOL's 0%. Beware o' Pierro also leads on ads (none vs shown) and rating (5.0 vs 4.8). On price, ratings volume, update cadence and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Beware o' Pierro holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 90% of Beware o' Pierro's written reviews are positive against 0% of BUNKER PROTOCOL's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Beware o' Pierro versus BUNKER PROTOCOL: the parameters behind the verdict, then further details
ParameterBeware o' PierroBUNKER PROTOCOL
PriceFreeFree
Rating5.0 (4 ratings) — better4.8 (4 ratings)
Positive reviews90.0% of reviews — better0.0% of reviews
Number of ratings44
Update frequencyWeeklyWeekly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size102 MB122 MB
Age rating4+4+
DeveloperAlex HanniganUniikura

Customer experience

Beware o' Pierro

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

BUNKER PROTOCOL

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

In-app purchases

None

Beware o' Pierro

No in-app purchases

None

BUNKER PROTOCOL

No in-app purchases

Questions

Is Beware o' Pierro free?
Beware o' Pierro is free to download, with no in-app purchases.
Is BUNKER PROTOCOL free?
BUNKER PROTOCOL is free to download, with no in-app purchases.
Which has better reviews, Beware o' Pierro or BUNKER PROTOCOL?
Beware o' Pierro is rated higher. Beware o' Pierro averages 5.0 out of 5 from 4 ratings, while BUNKER PROTOCOL averages 4.8 from 4 ratings.
Do Beware o' Pierro or BUNKER PROTOCOL have ads?
BUNKER PROTOCOL shows ads; Beware o' Pierro does not.
Which is updated more often, Beware o' Pierro or BUNKER PROTOCOL?
Beware o' Pierro ships an update weekly, and BUNKER PROTOCOL weekly. Most recently, Beware o' Pierro was updated on October 10, 2026 and BUNKER PROTOCOL on October 20, 2026.

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