# BiuGun vs 【Classy】Random Decision

The clearest difference is in-app purchases: 【Classy】Random Decision at none against BiuGun's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BiuGun sells 1 one-off in-app purchase. 【Classy】Random Decision asks for nothing beyond the download.

BiuGun ships an update fortnightly, 【Classy】Random Decision every 3 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BiuGun | 【Classy】Random Decision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/biugun-gun-simulator/id6745474000/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 29 MB | 1 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [佳有 蓝](https://appshunter.io/developer/1804527944) | [浩 张](https://appshunter.io/developer/6772036768) |

## What reviewers say

### BiuGun

[App page](https://appshunter.io/ios/app/biugun-gun-simulator/id6745474000)

This app simulates the realistic firing experience of an air gun using touch gestures and device motion. It offers immersive sound and visual effects, supporting various devices for entertainment, demonstrations, and creative projects.

**Highlights:** Simulates air gun firing with motion, Touch, gesture, and wrist-flick controls, Vibration and flash effects, Multiple weapon sound effects, Minimalist black interface, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO版武器 | $0.99 | one-time |


### 【Classy】Random Decision

[App page](https://appshunter.io/ios/app/classyrandom-decision/id6791940257)

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

**In-app purchases:** none


## Frequently asked questions

### Is BiuGun free?

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

### Is 【Classy】Random Decision free?

【Classy】Random Decision is free to download, with no in-app purchases.

### Do BiuGun or 【Classy】Random Decision have ads?

Neither BiuGun nor 【Classy】Random Decision shows ads.

### Which is updated more often, BiuGun or 【Classy】Random Decision?

BiuGun ships an update fortnightly, and 【Classy】Random Decision every 3 weeks. Most recently, BiuGun was updated on October 16, 2026 and 【Classy】Random Decision 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.*