Comparison

SilentBoy Prison Escape Sim 3D vs Lethal Project

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

Head to head
About

SilentBoy Prison Escape Sim 3D

Experience a story-driven prison escape simulation where you play as a child navigating a harsh system. Survival, stealth, and difficult choices are key to breaking free from a dangerous environment controlled by inmates and guards.

Highlights
  • Story-driven gameplay
  • Stealth mechanics
  • Survival challenges
  • Environmental puzzles
  • Inmate interaction
  • Consequential choices
  • Dynamic prison environment
Features
Read full description

SilentBoy Prison Escape Sim 3D is a deep, story driven prison escape game built around survival, stealth, and difficult choices. You do not play as a hero. You play as a child forced into a system that does not care if you live or die. You are a young boy abandoned by his parents and sent into a harsh prison environment. You enter with nothing. No power. No protection. The prison tests you from the first step. Every mistake has consequences. Every sound can expose you. Every wrong decision can end your escape. This is not a fast action game. This is a thinking game. You must observe your surroundings and plan each move. Guards follow strict patrol routes. Prisoners watch your behavior. Some want to harm you. Some want to use you. Some are victims like you. The prison is divided into dangerous sections controlled by old and violent inmates. These prisoners rule with fear. Some attack on sight. Some block important paths. Others offer help but only if you prove yourself. Trust is risky. Choosing the wrong ally can trap you forever. Stealth is your main tool. Running makes noise. Noise attracts guards. Guards react fast and punish hard. You must move slowly. Hide in shadows. Time your steps. Watch patterns. Learn when to move and when to wait. Your progress depends on careful exploration. Keys are hidden in risky places. Some are guarded. Some require solving environmental puzzles. Locked doors block your escape and force you to think. Sometimes logic opens a path. Sometimes timing matters more. When stealth fails, you may need to break locks, but doing so increases danger. Combat exists but it is not your strength. You are weak. Fighting is risky and limited. You should only fight when there is no other option. Survival depends on intelligence, not force. As you move deeper into the prison, the environment changes. Lights flicker in broken hallways. Doors slam shut behind you. Alarm systems react to careless movement. Each area tells a silent story of suffering and control. The prison feels alive and hostile at all times. Saving innocent prisoners plays an important role. These characters remember your actions. Those you help may later guide you, distract guards, or unlock new paths. Ignoring them may make your journey harder. The difficulty increases steadily. Guards become more alert. Enemies adapt to your behavior. Puzzles grow more complex and demand patience. Rushing always leads to failure. The game rewards players who observe, plan, and adapt. SilentBoy Prison Escape Sim 3D respects serious players. It challenges your thinking. It tests your patience. It forces you to make hard choices with real consequences.

About

Lethal Project

Engage in high-risk missions as an elite operative in a dangerous environment. Navigate dark, intense locations, facing terrifying creatures. Choose between stealth or combat to overcome deadly obstacles and survive.

Highlights
  • Complete deadly missions
  • Face terrifying creatures
  • Navigate dark environments
  • Choose stealth or combat
  • High-risk operative gameplay
Features
Read full description

You are an elite operative assigned to top-secret, high-risk missions. But this place is far from normal… Complete deadly missions where even the smallest mistake could cost you your life. Face terrifying creatures—avoid them or eliminate them to move forward. Dark and intense environments where every step could lead to your doom. Stealth or combat? Choose your approach wisely to overcome deadly obstacles. Do you have what it takes to complete the mission and survive? Lethal Project – Deadly Missions Await!

Screenshots

SilentBoy Prison Escape Sim 3D4 screens
Lethal Project4 screens

Verdict

The call

The clearest difference is rating: SilentBoy Prison Escape Sim 3D at 4.2 against Lethal Project's 2.2. SilentBoy Prison Escape Sim 3D also leads on review sentiment (53% vs 13%) and ratings volume (930 vs 12). Lethal Project's advantage is in-app purchases (none vs 10) and update cadence (weekly vs every 2 weeks). 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. SilentBoy Prison Escape Sim 3D sells 10 one-off in-app purchases. Lethal Project asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SilentBoy Prison Escape Sim 3D holds the better App Store score, 4.2 against 2.2. That said, the two scores are not equally well evidenced: SilentBoy Prison Escape Sim 3D has 930 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 53% of SilentBoy Prison Escape Sim 3D's written reviews are positive against 13% of Lethal Project's.

UpkeepUpdate frequency

SilentBoy Prison Escape Sim 3D ships an update every 2 weeks, Lethal Project weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
SilentBoy Prison Escape Sim 3D versus Lethal Project: the parameters behind the verdict, then further details
ParameterSilentBoy Prison Escape Sim 3DLethal Project
PriceFreeFree
Rating4.2 (930 ratings) — better2.2 (12 ratings)
Positive reviews52.8% of reviews — better12.5% of reviews
Number of ratings930 — better12
Update frequencyEvery 2 weeksWeekly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size219 MB248 MB
Age rating17+12+
DeveloperMuhammad Waqas RanaDiep Quoc Vuong

Customer experience

SilentBoy Prison Escape Sim 3D

All ratings876 ratings
Positive79.5%
Neutral5.0%
Negative15.5%
Written reviews36 reviews
Positive52.8%
Neutral5.6%
Negative41.7%

Lethal Project

All ratings7 ratings
Positive14.3%
Neutral14.3%
Negative71.4%
Written reviews8 reviews
Positive12.5%
Neutral25.0%
Negative62.5%

Bugs and requests

SilentBoy Prison Escape Sim 3D

Reported bugs

3 issues
  • Inconsistent star tracking
  • Unresponsive controls
  • Crashing on certain devices

Requested features

3 requests
  • Difficulty options
  • Multilingual support
  • Improved level progression

Lethal Project

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

SilentBoy Prison Escape Sim 3D

One-time10
  • Remove Ads 50% OFF$0.99
  • 10000 Cash$1.99
  • 26000 Cash$4.99
Show 7 more
  • Exclusive Offer 70% Off$4.99
  • 60000 Cash$9.99
  • 130000 Cash$19.99
  • 3400 Diamond$49.99
  • 340000 Cash$49.99
  • 7000 Diamond$99.99
  • 700000 Cash$99.99
None

Lethal Project

No in-app purchases

Questions

Is SilentBoy Prison Escape Sim 3D free?
SilentBoy Prison Escape Sim 3D is free to download, with in-app purchases available.
Is Lethal Project free?
Lethal Project is free to download, with no in-app purchases.
Which has better reviews, SilentBoy Prison Escape Sim 3D or Lethal Project?
SilentBoy Prison Escape Sim 3D is rated higher. SilentBoy Prison Escape Sim 3D averages 4.2 out of 5 from 930 ratings, while Lethal Project averages 2.2 from 12 ratings.
Do SilentBoy Prison Escape Sim 3D or Lethal Project have ads?
Both SilentBoy Prison Escape Sim 3D and Lethal Project show ads.
Which is updated more often, SilentBoy Prison Escape Sim 3D or Lethal Project?
SilentBoy Prison Escape Sim 3D ships an update every 2 weeks, and Lethal Project weekly. Most recently, SilentBoy Prison Escape Sim 3D was updated on October 27, 2026 and Lethal Project on October 24, 2026.

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