Mecha Fire vs Watch Your Back
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mecha Fire
Lead a Mecha army and powerful Heroes to defend a Martian colony from native creatures. Develop advanced technologies, construct defenses, and manage resources to ensure humanity's survival. Collaborate with other players to forge alliances and strategize for victory.
- Command unique Heroes
- Build and upgrade colony base
- Research advanced technologies
- Train diverse Mecha units
- Form alliances with players
- Strategic combat gameplay
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Mars, the next frontier for human colonization, is under siege. In this thrilling adventure set against the harsh and unforgiving Martian landscapes, you will lead a Mecha army and powerful Heroes to defend your colony from the relentless Swarm—native creatures standing in the way of building a new home on Mars. As commander, you must harness the unique abilities of your Heroes to protect your base and ensure the survival of your people. Develop advanced technologies, construct fortified structures, and manage resources wisely to withstand the onslaught of the Swarm and other potential threats. Embark on a heroic journey in the Mecha Fire and prove your prowess as the ultimate commander on Mars. Your leadership will determine the fate of the colony. Will you prioritize strengthening your defenses or focus on expanding your territory? Collaborate with other players, devise cunning strategies, and fight for humanity's future on Mars! GAME FEATURES Command Powerful Heroes: Lead an army of diverse Heroes, each with unique skills and abilities. Upgrade and equip your Heroes to enhance their combat effectiveness and unlock special powers that can turn the tide of battle. Base Development: Build and upgrade essential structures to support your colony's growth. Research advanced technologies to improve your defenses, resource management, and military capabilities. Balance your resources to ensure the prosperity and safety of your colony. Army Training and Strategy: Recruit and train a variety of Mecha units to form a formidable army. Develop strategies that leverage the strengths of your Heroes and Mecha Warriors. Upgrade your forces to increase their resilience against the Swarm. Collaborative Defense: Team up with other players to form alliances. Share resources, coordinate defense strategies, and protect each other's colonies. Engage in alliance missions to earn rewards and strengthen your position on Mars. SPECIAL NOTES · This game includes random-item purchases. · Network connection is required. · Privacy Policy: https://www.leyinetwork.com/en/privacy/ · Terms of Use: https://www.leyinetwork.com/en/privacy/terms_of_use
Watch Your Back
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Every clearing is a fight for survival. Watch Your Back - Zombies is a top-down arcade survival game built for fast landscape play. Pick your hunter, watch your ammo and keep moving as the dead close in. TAKE ON THE HUNT Explore 18 connected arenas across three regions. Survive endless rounds, plan your route and face a boss every fourth round. BUILD YOUR HUNT ARSENAL Fight with pistols, shotguns, knives and claymores. Upgrade at the Bench, collect Omens, discover powerful relic weapons and recover with Life Kits. PLAY CLASSIC Return to compact forest survival, where positioning, careful reloads and well-timed shots decide how long you last. START FREE Classic levels 1–5 and Hunt rounds 1–5 are freely replayable. A single Lifetime purchase unlocks the later levels and rounds. No subscriptions or ads. Privacy Policy: https://suyai.ch/apps/watch-your-back/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Watch Your Back at none against Mecha Fire's shown. Mecha Fire's advantage is chart position (#180 vs unranked) and update cadence (fortnightly vs monthly). On price, in-app purchases 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
Both are free to download. Mecha Fire sells 10 one-off in-app purchases and Watch Your Back sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Mecha Fire ships an update fortnightly, Watch Your Back monthly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.
| Parameter | Mecha Fire | Watch Your Back |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17K ratings) — better | — |
| Positive reviews | 40.8% of reviews | — |
| Number of ratings | 17K — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #180 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 813 MB | 72 MB |
| Age rating | 17+ | 12+ |
| Developer | LEXIANGCO.,LIMITED | Jonathan Estuardo Benavides Vallejo |
Bugs and requests
Mecha Fire
Reported bugs
2 issues- Compatibility issues with older devices
- Frequent crashes and problems since joining
Requested features
3 requests- Simpler single-player experience
- Ability to freely move structures in base
- More hero options
Watch Your Back
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mecha Fire
- Treasures Pack$0.99
- Treasures Pack$1.99
- Treasures Pack$2.99
Show 7 moreShow fewer
- Treasures Pack$3.99
- Treasures Pack$4.99
- Treasures Pack$9.99
- Treasures Pack$19.99
- Treasures Pack$24.99
- Treasures Pack$49.99
- Treasures Pack$99.99
Watch Your Back
- Watch Your Back - Lifetime$2.99
Questions
Is Mecha Fire free?
Is Watch Your Back free?
Do Mecha Fire or Watch Your Back have ads?
Which is updated more often, Mecha Fire or Watch Your Back?
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