# Alien Box vs shortReverse II

The clearest difference is update cadence: shortReverse II at every 2 days against Alien Box's every 38 months. Alien Box's advantage is price ($2.99 vs $3.99) and iOS requirement (10.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Alien Box costs $2.99 and shortReverse II $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alien Box ships an update every 38 months, shortReverse II every 2 days. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Alien Box | shortReverse II |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/alien-box/id1235647874/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 10 MB | 14 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Satoshi Kajii](https://appshunter.io/developer/1777441634) |

## What reviewers say

### Alien Box

[App page](https://appshunter.io/ios/app/alien-box/id1235647874)

This audio effect plugin creates a unique sound with increased sustain and gentle, LFO-modulated vibes. It functions as an AUv3 effect for hosts like GarageBand or as a standalone app for real-time audio input processing.

**Highlights:** Unique sound enrichment, LFO modulated vibes, Complex resonator system, AUv3 plugin for hosts, Standalone app mode, Gain, Vibe, Depth, Reverb controls

**Features:** Vision Pro support

**In-app purchases:** none


### shortReverse II

[App page](https://appshunter.io/ios/app/shortreverse-ii/id6745790955)

**In-app purchases:** none


## Frequently asked questions

### Is Alien Box free?

Alien Box costs $2.99, with no in-app purchases.

### Is shortReverse II free?

shortReverse II costs $3.99, with no in-app purchases.

### Do Alien Box or shortReverse II have ads?

Neither Alien Box nor shortReverse II shows ads.

### Which is updated more often, Alien Box or shortReverse II?

Alien Box ships an update every 38 months, and shortReverse II every 2 days. Most recently, Alien Box was updated on October 7, 2026 and shortReverse II on October 18, 2026.

---

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