# Stacker Rush vs PhosphorX

The clearest difference is in-app purchases: PhosphorX at none against Stacker Rush's 5. PhosphorX also leads on iOS requirement (14.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stacker Rush sells 5 one-off in-app purchases. PhosphorX asks for nothing beyond the download.

Stacker Rush ships an update every 3 months, PhosphorX every 2 months. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Stacker Rush | PhosphorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/phosphorx/id6795330551/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 30 MB | 3 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CARLOS ANTONIO MURRIETA STEINMAN](https://appshunter.io/developer/1787441282) | [Dillon Blake](https://appshunter.io/developer/6792988370) |

## What reviewers say

### Stacker Rush

[App page](https://appshunter.io/ios/app/stacker-rush/id6748520029)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Value Pack | $2.99 | one-time |
| Mega Pack | $4.99 | one-time |
| Ultimate Pack | $9.99 | one-time |
| Premium Pack | $19.99 | one-time |


### PhosphorX

[App page](https://appshunter.io/ios/app/phosphorx/id6795330551)

This reflex arcade game challenges players to tap or swipe based on gate color and direction. Score is banked only at gold gates, creating a risk-reward dynamic. Hesitation accelerates the game, leading to a swift end.

**Highlights:** Risk/reward "bank it" scoring, Tap and swipe controls, Escalating drift mechanic, Haptic feedback, Game Center leaderboards, Offline play, Minimalist aesthetic

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

**In-app purchases:** none


## Frequently asked questions

### Is Stacker Rush free?

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

### Is PhosphorX free?

PhosphorX is free to download, with no in-app purchases.

### Do Stacker Rush or PhosphorX have ads?

Neither Stacker Rush nor PhosphorX shows ads.

### Which is updated more often, Stacker Rush or PhosphorX?

Stacker Rush ships an update every 3 months, and PhosphorX every 2 months. Most recently, Stacker Rush was updated on October 28, 2026 and PhosphorX on October 10, 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.*