# Silkstar vs Cosmic Flex

The clearest difference is ads: Silkstar at none against Cosmic Flex's shown. Cosmic Flex's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Silkstar ships an update daily, Cosmic Flex every 2 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Silkstar | Cosmic Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosmic-flex/id6798853685/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Ad-supported |
| Size | 97 MB | 12 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Oliver Anwyll](https://appshunter.io/developer/1500830905) | [Supreet Kaur Sandhawalia](https://appshunter.io/developer/6798853687) |

## What reviewers say

### Silkstar

[App page](https://appshunter.io/ios/app/silkstar/id6789574698)

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

**In-app purchases:** none


### Cosmic Flex

[App page](https://appshunter.io/ios/app/cosmic-flex/id6798853685)

Engage in fast-paced space combat, drifting through asteroid fields and blasting enemies with powerful lasers. Experience thrilling action and upgrade your abilities.

**Highlights:** Fast-paced space combat, Drift mechanics, Asteroid swarm destruction, Laser blasting powers, Epic power-ups

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

**In-app purchases:** none


## Frequently asked questions

### Is Silkstar free?

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

### Is Cosmic Flex free?

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

### Do Silkstar or Cosmic Flex have ads?

Cosmic Flex shows ads; Silkstar does not.

### Which is updated more often, Silkstar or Cosmic Flex?

Silkstar ships an update daily, and Cosmic Flex every 2 days. Most recently, Silkstar was updated on October 5, 2026 and Cosmic Flex on October 9, 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.*