# ZeroVector vs clockworks bullet hell

The clearest difference is rating: ZeroVector at 4.7 against clockworks bullet hell's 4.0. ZeroVector also leads on ads (none vs shown) and ratings volume (145 vs 5). clockworks bullet hell's advantage is in-app purchases (none vs 2) and update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. ZeroVector sells 2 one-off in-app purchases. clockworks bullet hell asks for nothing beyond the download.

ZeroVector holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: ZeroVector has 145 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 92% of ZeroVector's written reviews are positive against 75% of clockworks bullet hell's.

ZeroVector ships an update every 4 months, clockworks bullet hell every 6 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZeroVector | clockworks bullet hell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (145 ratings)](https://appshunter.io/ios/app/zerovector/id1247351265/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/clockworks-bullet-hell/id6473272908/reviews) |
| Number of ratings | **145** | 5 |
| Positive reviews | **91.7% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 26 MB | 55 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [blackpawn.com](https://appshunter.io/developer/321096618) | [makoto yanagisawa](https://appshunter.io/developer/1510302286) |

## What reviewers say

### ZeroVector

[App page](https://appshunter.io/ios/app/zerovector/id1247351265)

Experience an endless retro arcade vertical shoot 'em up with challenging boss battles and power-up stacking. Utilize a unique REVERSAL ability to flip enemy bullets into missiles. Compete in multiplayer Conquest mode to capture sectors for your faction.

**Highlights:** Endless waves of enemies, Four unique boss battles, Collectible power-ups and upgrades, Stackable shields and EMP, REVERSAL ability to flip bullets, Multiplayer Conquest mode, Faction-based sector control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Buy blackpawn a taco | $0.99 | one-time |


### clockworks bullet hell

[App page](https://appshunter.io/ios/app/clockworks-bullet-hell/id6473272908)

Engage in intense boss battles in this steampunk shooter. Strategically destroy dangerous turrets first to survive waves of 160 unique enemies. Unlock 12 different machines with unique abilities and item types as you progress through stages.

**Highlights:** Boss-only stages, 160 enemy types, Strategic turret destruction, 12 unlockable machines, Unique attack methods, Varying durability and speed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZeroVector free?

ZeroVector is free to download, with in-app purchases available.

### Is clockworks bullet hell free?

clockworks bullet hell is free to download, with no in-app purchases.

### Which has better reviews, ZeroVector or clockworks bullet hell?

ZeroVector is rated higher. ZeroVector averages 4.7 out of 5 from 145 ratings, while clockworks bullet hell averages 4.0 from 5 ratings.

### Do ZeroVector or clockworks bullet hell have ads?

clockworks bullet hell shows ads; ZeroVector does not.

### Which is updated more often, ZeroVector or clockworks bullet hell?

ZeroVector ships an update every 4 months, and clockworks bullet hell every 6 weeks. Most recently, ZeroVector was updated on October 16, 2026 and clockworks bullet hell on October 9, 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.*