Comparison

Zombie Harbor・FPS Offline Game vs Tech Flow Runner

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

Head to head
About

Zombie Harbor・FPS Offline Game

Engage in intense offline zombie battles in a post-apocalyptic world. Utilize a vast arsenal of upgradeable weapons and quick reflexes to survive relentless hordes. Explore immersive environments and master precise aiming in this thrilling first-person shooter.

Highlights
  • Offline FPS zombie shooting
  • Upgradeable weapon arsenal
  • Wave-based zombie combat
  • Post-apocalyptic environments
  • Smooth mobile controls
  • Intense single-player experience
Features
Read full description

Jump into this offline first-person zombie shooter and put your skills to the test in countless battles against zombies. Kill the infected hordes in this new FPS shooting game set in a post-apocalyptic world where the undead dominate the ruins of civilization. ZOMBIE HARBOR offers the ultimate offline zombie survival shooter experience. With intense action, a rich arsenal of upgradeable weapons, and immersive apocalyptic environments, it’s the perfect game for both casual players and seasoned FPS fans. Each battle requires quick thinking, precise aim, and the will to survive against overwhelming infected hordes. Enter a world of non-stop tension and take on the apocalypse shooter with high-quality visuals and responsive gameplay. ▶ Offline zombie shooting game with immersive FPS gameplay Enjoy high-quality first-person combat without going online, perfect for mobile play on the go. ▶ Shoot zombies with powerful guns Choose from a wide selection of weapons, including assault rifles, shotguns, machine guns, and many others. Each weapon provides a unique tactical edge in battle. ▶ Upgrade your weapons to survive the apocalypse Earn rewards by completing missions and use them to enhance your gear. Improve damage, reload speed, and accuracy to stay ahead of increasingly dangerous enemies. ▶ Face hordes of zombies in wave-based combat Take on escalating hordes of undead threats. Adapt your tactics, manage resources, and make each shot count in order to survive. ▶ Explore post-apocalyptic locations Fight your way through haunting environments shaped by the apocalypse, where each level brings new dangers and an immersive atmosphere. ▶ Simple controls and a smooth mobile shooting experience Optimized for mobile, the game features intuitive controls that keep you focused on the action. Zombie Harbor delivers a complete offline experience, allowing you to play anytime, anywhere — no internet connection required. Fight through relentless waves of zombies using a wide range of powerful weapons, complete intense missions across apocalyptic environments, and rise above the outbreak. Built for smooth performance on mobile devices, the game combines detailed 3D graphics, satisfying gameplay, and intuitive controls into a focused single-player experience. The undead won’t stop coming, but with the right strategy and firepower, you might just make it out alive! Ready to fight back? Download Zombie Harbor today and prove your strength in a world overrun by the undead! If you have a problem with this game, please contact us via email zs2@support.my.games
 Please note: Zombie Harbor is free to download and play, however, some game items can also be purchased for real money. - For information about how we collect and use your data, please read our privacy policy at: https://documentation.my.games/terms/mygames_privacy - Terms of Use: https://documentation.my.games/terms/mygames_eula Brought to you by MY.GAMES

About

Tech Flow Runner

Race through a vibrant digital world, dodging obstacles and collecting power-ups. Master quick reflexes and strategic decisions to beat challenging bosses and climb the leaderboards in this fast-paced arcade runner.

Highlights
  • Fast-paced endless runner gameplay
  • Jump, double-jump, duck, and dash mechanics
  • Dynamic terrain with hazards
  • Boss encounters
  • Collect Bits and power-ups
  • Unlockable skins
  • Offline gameplay support
Read full description

Tech Flow Runner Race through a neon digital world filled with obstacles, power-ups, boss battles, and daily challenges. Tech Flow Runner is a fast-paced arcade runner where quick reflexes and smart decisions are the key to survival. Jump, double-jump, duck, and dash your way through an ever-changing circuit-board landscape while collecting Bits, unlocking skins, and climbing the leaderboards. Features - Fast-paced endless runner gameplay - Jump, double-jump, duck, and dash mechanics - Dynamic terrain with caves, gaps, and hazards - Boss encounters with projectile attacks - Collect Bits and build score multipliers - Power-ups including Shield, Overclock, Magnet, and Slow Motion - Multiple gameplay modifiers for added challenge - Daily Seed mode with a new challenge every day - Unlockable skins earned through gameplay - Game Center leaderboards and achievements - Original soundtrack included - Offline gameplay support Choose Your Challenge Play with unique modifiers that change the way the game is played: • Hardcore – No double jump, higher score multiplier • Bit Rush – More Bits, no shields • Feather Fall – Lower gravity and longer airtime • Glass Cannon – High risk, high reward Climb the Leaderboards Compete for the highest score, complete daily challenges, and see how you stack up against other players through Apple Game Center. Built for Quick Sessions Whether you have a few minutes or want to chase a new personal best, Tech Flow Runner delivers fast, arcade-style action that is easy to pick up and difficult to master. Download Tech Flow Runner and see how far your signal can travel. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://whahn1983.github.io/Tech-Flow-Game/privacy.html

Screenshots

Zombie Harbor・FPS Offline Game4 screens
Tech Flow Runner4 screens

Verdict

The call

The clearest difference is in-app purchases: Tech Flow Runner at none against Zombie Harbor・FPS Offline Game's 11. Tech Flow Runner also leads on ads (none vs shown) and rating (5.0 vs 4.5). Zombie Harbor・FPS Offline Game's advantage is ratings volume (639 vs 1) and iOS requirement (15.0 vs 17.0). On price 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. Zombie Harbor・FPS Offline Game sells 11 one-off in-app purchases. Tech Flow Runner asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tech Flow Runner holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Zombie Harbor・FPS Offline Game has 639 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Zombie Harbor・FPS Offline Game ships an update every 4 weeks, Tech Flow Runner weekly. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

Scorecard7 real differences · 3 level
Zombie Harbor・FPS Offline Game versus Tech Flow Runner: the parameters behind the verdict, then further details
ParameterZombie Harbor・FPS Offline GameTech Flow Runner
PriceFreeFree
Rating4.5 (639 ratings)5.0 (1 ratings) — better
Positive reviews48.9% of reviews—
Number of ratings639 — better1
Update frequencyEvery 4 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size590 MB8 MB
Age rating17+12+
DeveloperKeystorm Holdings LimitedH3 Consulting Partners LLC

Customer experience

Zombie Harbor・FPS Offline Game

All ratings633 ratings
Positive89.1%
Neutral5.4%
Negative5.5%
Written reviews139 reviews
Positive48.9%
Neutral17.3%
Negative33.8%

Tech Flow Runner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Zombie Harbor・FPS Offline Game

Reported bugs

2 issues
  • Some tasks not working properly
  • Controls issues

Requested features

1 request
  • Option to not buy new weapons with real money

Tech Flow Runner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Zombie Harbor・FPS Offline Game

One-time11
  • Offer Tier 2$1.99
  • Offer Tier 3$2.99
  • Offer Tier 4$3.99
Show 8 more
  • Offer Tier 5$4.99
  • Offer Tier 6$5.99
  • Offer Tier 7$6.99
  • Offer Tier 8$7.99
  • Offer Tier 9$8.99
  • Offer Tier 10$9.99
  • Offer Tier 20$19.99
  • Offer Tier 80$79.99
None

Tech Flow Runner

No in-app purchases

Questions

Is Zombie Harbor・FPS Offline Game free?
Zombie Harbor・FPS Offline Game is free to download, with in-app purchases available.
Is Tech Flow Runner free?
Tech Flow Runner is free to download, with no in-app purchases.
Which has better reviews, Zombie Harbor・FPS Offline Game or Tech Flow Runner?
Tech Flow Runner is rated higher. Zombie Harbor・FPS Offline Game averages 4.5 out of 5 from 639 ratings, while Tech Flow Runner averages 5.0 from 1 ratings.
Do Zombie Harbor・FPS Offline Game or Tech Flow Runner have ads?
Zombie Harbor・FPS Offline Game shows ads; Tech Flow Runner does not.
Which is updated more often, Zombie Harbor・FPS Offline Game or Tech Flow Runner?
Zombie Harbor・FPS Offline Game ships an update every 4 weeks, and Tech Flow Runner weekly. Most recently, Zombie Harbor・FPS Offline Game was updated on October 22, 2026 and Tech Flow Runner on October 7, 2026.

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