# Optical Inquisitor Zero vs x

The clearest difference is price: Optical Inquisitor Zero at Free against x's $4.99. Optical Inquisitor Zero also leads on in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

Optical Inquisitor Zero is free to download; x costs $4.99 up front. x sells 3 one-off in-app purchases. Optical Inquisitor Zero asks for nothing beyond the download.

Optical Inquisitor Zero ships an update every 7 months, x every 4 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Optical Inquisitor Zero | x |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.4 (2.6K ratings)](https://appshunter.io/ios/app/optical-inquisitor-zero/id766595090/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 60 MB | 133 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Crescent Moon Games LLC](https://appshunter.io/developer/370521012) | [qiang li](https://appshunter.io/developer/1037589333) |

## What reviewers say

### Optical Inquisitor Zero

[App page](https://appshunter.io/ios/app/optical-inquisitor-zero/id766595090)

Experience a retro sniper adventure set in 1988. Help Tommy Rissken get revenge on those who betrayed him and return to his daughter. Features superior sniper mechanics, ragdoll physics, and an 80s soundtrack.

**Highlights:** Superior sniper mechanics, Ragdoll physics, Destructible bodies, 80s style soundtrack, Interactive level elements, Old 80s style cell phones

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun gameplay
- 🚀 Good value for money
- 🎨 Interesting retro style
- 💥 Satisfying sniper mechanics

**What reviewers complain about**

- 🔒 Censored content
- 🔋 Frequent ads
- 🐛 Occasional crashes or bugs
- 🕰️ Short story mode

**Reported bugs**

- Levels resetting after crashes
- Difficulty progressing past certain missions

**Requested features**

- Uncensored version
- More missions and levels
- Ability to disable ads
- Improved performance on older devices


### x

[App page](https://appshunter.io/ios/app/x-planet/id1671425060)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.99$ | $0.99 | one-time |
| 1.99$ | $1.99 | one-time |
| 2.99$ | $2.99 | one-time |


## Frequently asked questions

### Is Optical Inquisitor Zero free?

Optical Inquisitor Zero is free to download, with no in-app purchases.

### Is x free?

x costs $4.99, and also offers in-app purchases.

### Do Optical Inquisitor Zero or x have ads?

x shows ads; Optical Inquisitor Zero does not.

### Which is updated more often, Optical Inquisitor Zero or x?

Optical Inquisitor Zero ships an update every 7 months, and x every 4 months. Most recently, Optical Inquisitor Zero was updated on September 29, 2026 and x on September 24, 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.*