Comparison

Trigger Tropper vs Metal Gun

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

Head to head
About

Trigger Tropper

Engage in a thrilling zombie apocalypse survival game. Explore a post-apocalyptic wasteland, battle hordes of zombies with a diverse weapon system, and team up with friends to defend your stronghold. Uncover hidden plots and clues to an antidote.

Highlights
  • Zombie apocalypse setting
  • Diverse weapon system
  • Cooperative multiplayer
  • Tactical gameplay
  • Unlocking hidden plots
  • Realistic graphic effects
Features
Read full description

Dear gamers, are you ready to step into a thrilling and exciting zombie world? In this zombie game, you will be placed in a post-apocalyptic wasteland, where every ruined wall may hide deadly dangers. The realistic graphic effects make the hideous faces and rotting bodies of the zombies seem close at hand, constantly stimulating your nerves. With a rich and diverse weapon system, from melee blades to long-range heavy firearms, it helps you fight your way through the hordes of zombies. What's more, you can fight side by side with your teammates, formulate tactics, and jointly defend the last survival stronghold. As the game progresses, hidden plots are gradually unlocked, and mysterious zombie origins and unknown clues to the antidote emerge one by one, making you immersed and unable to stop. Come and join this life-and-death battle against zombies, challenge your limits, and write your own apocalyptic legend!

About

Metal Gun

Features
Read full description

Gear up for an explosive battlefield experience! In ultimate warfront, command powerful heroes, drive deadly vehicles, and take on relentless enemies in action-packed missions. FEATURES: - Campaign Mode: Battle through intense stages filled with tough enemies and formidable bosses. - Tactical Vehicles: Deploy multiple war machines to gain the upper hand in battle. - Diverse Arenas: Fight across dynamic terrains and challenging battlegrounds. - Unique Heroes: Recruit powerful warriors, each with special abilities and strengths. - Upgrade System: Strengthen your heroes, enhance their skills, and push through higher stages. - Daily Rewards & Achievements: Log in daily and complete achievements to unlock valuable rewards. Are you ready to dominate the battlefield?

Screenshots

Trigger Tropper4 screens
Metal Gun4 screens

Verdict

The call

The clearest difference is in-app purchases: Trigger Tropper at none against Metal Gun's 9. On price, update cadence, ads 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. Metal Gun sells 9 one-off in-app purchases. Trigger Tropper asks for nothing beyond the download.

UpkeepUpdate frequency

Trigger Tropper ships an update every 2 days, Metal Gun every 3 days. The most recent releases landed on September 14, 2026 and June 9, 2026 respectively.

Scorecard1 real difference · 8 level
Trigger Tropper versus Metal Gun: the parameters behind the verdict, then further details
ParameterTrigger TropperMetal Gun
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 3 days
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size136 MB199 MB
Age rating17+17+
Developer舜轩 周Nguyen Thai Bao

In-app purchases

None

Trigger Tropper

No in-app purchases

9 purchases

Metal Gun

One-time9
  • Shop Gem 1$1.99
  • Shop Coin 1$4.99
  • Shop Gem 2$5.99
Show 6 more
  • Shop Gem 3$9.99
  • Shop Coin 2$19.99
  • Shop Gem 4$19.99
  • Shop Coin 3$49.99
  • Shop Gem 5$49.99
  • Shop Gem 6$99.99

Questions

Is Trigger Tropper free?
Trigger Tropper is free to download, with no in-app purchases.
Is Metal Gun free?
Metal Gun is free to download, with in-app purchases available.
Do Trigger Tropper or Metal Gun have ads?
Both Trigger Tropper and Metal Gun show ads.
Which is updated more often, Trigger Tropper or Metal Gun?
Trigger Tropper ships an update every 2 days, and Metal Gun every 3 days. Most recently, Trigger Tropper was updated on September 14, 2026 and Metal Gun on June 9, 2026.

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