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.
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.
- First-person shooter gameplay
- Post-apocalyptic setting
- Variety of weapons
- Battle monsters and thugs
- Unpredictable plot
- Great graphics
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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!
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.
- Single-player campaign mode
- Survival arena mode
- Variety of weapons
- Hordes of enemies
- Boss battles
- Beautiful graphics
- Excellent optimization
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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
Verdict
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
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.
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.
Z.O.N.A Project X ships an update monthly, Slaughter every 3 months. Both last shipped on October 26, 2026.
| Parameter | Z.O.N.A Project X | Slaughter |
|---|---|---|
| Price | $0.29 — better | $0.39 |
| Rating | 4.3 (67 ratings) | 4.4 (47 ratings) — better |
| Positive reviews | 30.1% of reviews | 86.4% of reviews — better |
| Number of ratings | 67 — better | 47 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 737 MB | 591 MB |
| Age rating | 17+ | 17+ |
| Developer | Igor Migun | Sergey Sukharev |
Customer experience
Z.O.N.A Project X
Slaughter
In-app purchases
Z.O.N.A Project X
No in-app purchases
Slaughter
No in-app purchases









