# Flux vs Cosmo Smash

The clearest difference is review sentiment: Cosmo Smash at 100% against Flux's 0%. Cosmo Smash also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Flux sells 1 one-off in-app purchase. Cosmo Smash asks for nothing beyond the download.

Cosmo Smash holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Flux's written reviews are positive against 100% of Cosmo Smash's.

Flux ships an update every 2 weeks, Cosmo Smash weekly. The most recent releases landed on October 31, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Flux | Cosmo Smash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/flux-pure-reflex/id6759459604/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cosmo-smash/id6760900604/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 22 MB | 28 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [Kosshii Apps](https://appshunter.io/developer/1802672453) | [Virtual GS](https://appshunter.io/developer/302652687) |

## What reviewers say

### Flux

[App page](https://appshunter.io/ios/app/flux-pure-reflex/id6759459604)

Test your reflexes in this minimalist game where you tap lanes to match falling tiles. Avoid mistakes to survive as the speed and pressure increase. Offers multiple modes and a Pro upgrade for advanced training.

**Highlights:** Minimalist reaction gameplay, Increasing speed and pressure, Instant restart, Haptic feedback, Three intensity modes, Pro mode with advanced features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flux Pro | Free | one-time |


### Cosmo Smash

[App page](https://appshunter.io/ios/app/cosmo-smash/id6760900604)

Experience a galactic reimagining of the classic brick-breaking game across Apple Watch, iPhone, and iPad. Dodge asteroids, collect power-ups, and smash your way through cosmic challenges.

**Highlights:** Classic brick-breaking gameplay, Galactic theme, Power-up collection, Asteroid dodging, Cross-device support (Watch, iPhone, iPad), iPhone Duo support

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

**In-app purchases:** none


## Frequently asked questions

### Is Flux free?

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

### Is Cosmo Smash free?

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

### Which has better reviews, Flux or Cosmo Smash?

Cosmo Smash is rated higher. Flux averages 1.0 out of 5 from 1 ratings, while Cosmo Smash averages 5.0 from 2 ratings.

### Do Flux or Cosmo Smash have ads?

Neither Flux nor Cosmo Smash shows ads.

### Which is updated more often, Flux or Cosmo Smash?

Flux ships an update every 2 weeks, and Cosmo Smash weekly. Most recently, Flux was updated on October 31, 2026 and Cosmo Smash on November 11, 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.*