Comparison

Optical Inquisitor Zero vs Box Zombies

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

Head to head
About

Optical Inquisitor Zero

Experience a retro sniper adventure set in 1988. Help Tommy Rissken get revenge on those who betrayed him and return to his daughter. Features superior sniper mechanics, ragdoll physics, and an 80s soundtrack.

Highlights
  • Superior sniper mechanics
  • Ragdoll physics
  • Destructible bodies
  • 80s style soundtrack
  • Interactive level elements
  • Old 80s style cell phones
Features
Read full description

*Optical Inquisitor Zero is the Free version of the game* **Optical Inquisitor 17+ - Uncensored version without Ads available!** Its the year 1988. Acid wash jeans are in. Our hero, Tommy Rissken has been betrayed by his friends and had to serve a prison sentence for 8 years. Now he's back with a vengeance. With your help, he'll get his revenge on his 'friends' and be able to return to his daughter. **NOTE: Compatible with iPhone 4, iPad 2 and up.** Features: - Superior Sniper mechanics - Great ragdoll physics, destructible bodies - Racing and Underground Gamblers Club (only in 17+ edition) - Great cartoon animations - Amazing 80s style soundtrack from 'Perturbator', 'RTRY', 'Vector Hold', 'Protector-101', 'Palm Highway Chase', 'Tommy', 'Betamaxx', 'Flash Аrnold', 'Silenx', 'M-Town Vice', 'Vincenzo Salvia', 'Hot Hot Hawk', 'Brutal Pony Riders', 'Bestrack', 'The Аstral Stereo Project', 'Bourgeoisie', 'Mr Pteez', 'Quasars', 'DrPECCO' - Build your own weapons (only in 17+ edition) - Great interactive elements in levels - Old 80's style cell phones - Brutal interrogations (only in 17+ edition) - No IAP =Trailer on Youtube= http://youtu.be/Tn_GHBDlvmc Follow us for the latest info and game news! • http://crescentmoongames.com/other-games/ • http://facebook.com/crescentmoongames • http://facebook.com/OpticalInquisitor • http://twitter.com/cm_games

About

Box Zombies

Engage in cooperative zombie survival across diverse maps, both pre-designed and procedurally generated. Utilize an arsenal of weapons and power-ups to fend off relentless hordes. Compete with friends for in-game rewards and ultimate bragging rights.

Highlights
  • Randomly generated maps
  • Pre-made maps
  • Unlockable characters
  • Co-operative online play
  • Gigantic zombie hordes
  • Day and night settings
Read full description

Fight through massive zombie hordes in this chaotic top-down survival shooter. Explore both randomly generated and handcrafted maps while unlocking new characters, weapons, and powerups. Cooperation is essential, but be careful of stray bullets and bouncing grenades! Survive Together: • Team up and stay close! The shared camera encourages players to stick together or risk getting left behind • Stock up on ammo before the round ends, or hope your favorite weapon spawns next round • Build defenses with sentry guns, barricades, mines, and more Features: • 15+ Characters to Unlock • Randomly Generated Maps (Singleplayer) • 10+ Handcrafted Maps (Singleplayer and Co-Op) • Singleplayer & Co-Operative Online Action • Gigantic Zombie Hordes • Strong Emphasis on Teamwork Thanks for playing!

Screenshots

Optical Inquisitor Zero4 screens
Box Zombies4 screens

Verdict

The call

The clearest difference is in-app purchases: Optical Inquisitor Zero at none against Box Zombies's 2. Optical Inquisitor Zero also leads on ads (none vs shown) and review sentiment (90% vs 58%). Box Zombies's advantage is update cadence (every 3 weeks vs every 7 months). On price, rating 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. Box Zombies sells 2 one-off in-app purchases. Optical Inquisitor Zero asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Optical Inquisitor Zero against 4.3 for Box Zombies. That said, the two scores are not equally well evidenced: Optical Inquisitor Zero has 2.6K ratings behind it against 81, so its average is the more settled of the two. Written reviews are what separate them: 90% of Optical Inquisitor Zero's written reviews are positive against 58% of Box Zombies's.

UpkeepUpdate frequency

Optical Inquisitor Zero ships an update every 7 months, Box Zombies every 3 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
Optical Inquisitor Zero versus Box Zombies: the parameters behind the verdict, then further details
ParameterOptical Inquisitor ZeroBox Zombies
PriceFreeFree
Rating4.4 (2.6K ratings) — better4.3 (81 ratings)
Positive reviews90.3% of reviews — better57.9% of reviews
Number of ratings2.6K — better81
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size60 MB190 MB
Age rating17+12+
DeveloperCrescent Moon Games LLCBrett Potomac

Customer experience

Optical Inquisitor Zero

All ratings2,605 ratings
Positive84.1%
Neutral10.0%
Negative5.9%
Written reviews1,315 reviews
Positive90.3%
Neutral5.8%
Negative4.0%

Box Zombies

All ratings80 ratings
Positive83.8%
Neutral6.3%
Negative10.0%
Written reviews19 reviews
Positive57.9%
Neutral10.5%
Negative31.6%

Bugs and requests

Optical Inquisitor Zero

Reported bugs

2 issues
  • Levels resetting after crashes
  • Difficulty progressing past certain missions

Requested features

4 requests
  • Uncensored version
  • More missions and levels
  • Ability to disable ads
  • Improved performance on older devices

Box Zombies

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Optical Inquisitor Zero

No in-app purchases

2 purchases

Box Zombies

One-time2
  • Box Zombies Special Offer$1.99
  • Box Zombies Ultimate$9.99

Questions

Is Optical Inquisitor Zero free?
Optical Inquisitor Zero is free to download, with no in-app purchases.
Is Box Zombies free?
Box Zombies is free to download, with in-app purchases available.
Which has better reviews, Optical Inquisitor Zero or Box Zombies?
Optical Inquisitor Zero is rated higher. Optical Inquisitor Zero averages 4.4 out of 5 from 2.6K ratings, while Box Zombies averages 4.3 from 81 ratings.
Do Optical Inquisitor Zero or Box Zombies have ads?
Box Zombies shows ads; Optical Inquisitor Zero does not.
Which is updated more often, Optical Inquisitor Zero or Box Zombies?
Optical Inquisitor Zero ships an update every 7 months, and Box Zombies every 3 weeks. Most recently, Optical Inquisitor Zero was updated on October 18, 2026 and Box Zombies on October 15, 2026.

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