Comparison

Z.O.N.A Project X vs Slaughter

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

Head to head
About

Z.O.N.A Project X

Experience a first-person shooter set in a post-apocalyptic world ravaged by nuclear war. As a survivor, battle bloodthirsty monsters and greedy thugs to secure the future of mankind. Explore a dangerous environment with a variety of weapons and an unpredictable plot.

Highlights
  • First-person shooter gameplay
  • Post-apocalyptic setting
  • Variety of weapons
  • Battle monsters and thugs
  • Unpredictable plot
  • Great graphics
Features
Read full description

Z.O.N.A Project X - first person shooter based in a post-apocalyptic world. Action of the game takes place in a near future time, where almost all of mankind was destroyed with the nuclear weapon's. The earth became unsuitable for normal existence. Only one group of survivor's fight to survive in this hostile and dangerous world and you are one of them! The future of all the mankind depends on you, are you up for the challenge? Unpredictable plot, great graphics with lots of different of weapons, Bloodthirsty monsters and greedy thugs - this is what awaits you in the Z.O.N.A Project X!

About

Slaughter

Embark on a perilous journey as a mercenary fighting through a city of madmen. Engage in a story-driven campaign or test your endurance in an arena mode, battling hordes of enemies and formidable bosses with a vast arsenal of weapons.

Highlights
  • Single-player campaign mode
  • Survival arena mode
  • Variety of weapons
  • Hordes of enemies
  • Boss battles
  • Beautiful graphics
  • Excellent optimization
Read full description

You are Russell - a mercenary who was imprisoned in a city inhabited by madmen! He has a long journey to freedom lying through grim streets of abandoned town. Grab a gun and sweep your way through hordes of lunatics and horrendous bosses! In the "Slaughter" you can play a single player campaign and survival mode (arena mode) - Single-player campaign mode — a complete walkthrough with the story part and lots of action. To escape from captivity, Russell has to overcome various obstacles, as well as shoot lots of enemies. But don't worry, there is lots of weapons for it, which you will find in the course of the passing game. - Survival mode - you need to stay as long as possible, fighting off waves of enemies. By passing the wave you are given money and experience. With money you can buy new guns, recruit soldiers, or buy special portable turrets. The experience increases your level, opening up access to new weapons and giving the opportunity to gain money faster. To summarize, Slaughter is: - Classic shooter with a single campaign - Arena mode with three different locations - Tons of weapons - Tons of enemies! - Battles with bosses - Beautiful graphics with excellent optimization I do not even understand what you are still waiting! Have a good game!

Screenshots

Z.O.N.A Project X4 screens
Slaughter4 screens

Verdict

The call

Z.O.N.A Project X and Slaughter both sit at 4.3 stars, but that hides the real split: 86% of Slaughter's written reviews are positive against 30% of Z.O.N.A Project X's. Z.O.N.A Project X's advantage is monetization model (free vs paid) and update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads 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

Z.O.N.A Project X costs $0.29 and Slaughter $0.39 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Slaughter holds the better App Store score, 4.4 against 4.3. Both are backed by a comparable volume of ratings — 67 and 47 respectively. Written reviews point the same way: 30% of Z.O.N.A Project X's written reviews are positive against 86% of Slaughter's.

UpkeepUpdate frequency

Z.O.N.A Project X ships an update monthly, Slaughter every 3 months. Both last shipped on October 26, 2026.

Scorecard4 real differences · 6 level
Z.O.N.A Project X versus Slaughter: the parameters behind the verdict, then further details
ParameterZ.O.N.A Project XSlaughter
Price$0.29 — better$0.39
Rating4.3 (67 ratings)4.4 (47 ratings) — better
Positive reviews30.1% of reviews86.4% of reviews — better
Number of ratings67 — better47
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size737 MB591 MB
Age rating17+17+
DeveloperIgor MigunSergey Sukharev

Customer experience

Z.O.N.A Project X

All ratings67 ratings
Positive82.1%
Neutral1.5%
Negative16.4%
Written reviews143 reviews
Positive30.1%
Neutral14.0%
Negative55.9%

Slaughter

All ratings47 ratings
Positive85.1%
Neutral2.1%
Negative12.8%
Written reviews103 reviews
Positive86.4%
Neutral3.9%
Negative9.7%

In-app purchases

None

Z.O.N.A Project X

No in-app purchases

None

Slaughter

No in-app purchases

Questions

Is Z.O.N.A Project X free?
Z.O.N.A Project X costs $0.29, with no in-app purchases.
Is Slaughter free?
Slaughter costs $0.39, with no in-app purchases.
Which has better reviews, Z.O.N.A Project X or Slaughter?
Slaughter is rated higher. Z.O.N.A Project X averages 4.3 out of 5 from 67 ratings, while Slaughter averages 4.4 from 47 ratings.
Do Z.O.N.A Project X or Slaughter have ads?
Neither Z.O.N.A Project X nor Slaughter shows ads.
Which is updated more often, Z.O.N.A Project X or Slaughter?
Z.O.N.A Project X ships an update monthly, and Slaughter every 3 months. Most recently, Z.O.N.A Project X was updated on October 26, 2026 and Slaughter on October 26, 2026.

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