# Zombie Harbor・FPS Offline Game vs Tech Flow Runner

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.

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.

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.

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.

## The numbers

| Metric | Zombie Harbor・FPS Offline Game | Tech Flow Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (639 ratings)](https://appshunter.io/ios/app/zombie-harborfps-offline-game/id6744439436/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tech-flow-runner/id6780933004/reviews)** |
| Number of ratings | **639** | 1 |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 590 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Keystorm Holdings Limited](https://appshunter.io/developer/1436961937) | [H3 Consulting Partners LLC](https://appshunter.io/developer/1895296743) |

## What reviewers say

### Zombie Harbor・FPS Offline Game

[App page](https://appshunter.io/ios/app/zombie-harborfps-offline-game/id6744439436)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offer Tier 2 | $1.99 | one-time |
| Offer Tier 3 | $2.99 | one-time |
| Offer Tier 4 | $3.99 | one-time |
| Offer Tier 5 | $4.99 | one-time |
| Offer Tier 6 | $5.99 | one-time |
| Offer Tier 7 | $6.99 | one-time |
| Offer Tier 8 | $7.99 | one-time |
| Offer Tier 9 | $8.99 | one-time |
| Offer Tier 10 | $9.99 | one-time |
| Offer Tier 20 | $19.99 | one-time |
| Offer Tier 80 | $79.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Genuinely good effort put into the game
- 👍 Entertaining and functional
- 👍 Good graphics

**What reviewers complain about**

- 🐛 Some tasks not working properly
- 🔨 Horrid controls

**Reported bugs**

- Some tasks not working properly
- Controls issues

**Requested features**

- Option to not buy new weapons with real money


### Tech Flow Runner

[App page](https://appshunter.io/ios/app/tech-flow-runner/id6780933004)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*