# Molekula vs Blockstellar

The clearest difference is update cadence: Blockstellar at daily against Molekula's every 2 weeks. Blockstellar also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Molekula sells 1 one-off in-app purchase and Blockstellar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Molekula ships an update every 2 weeks, Blockstellar daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Molekula | Blockstellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/molekula/id6758935250/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 30 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Stéphan Barbé](https://appshunter.io/developer/313949257) | [Abd El Wahab Hamza](https://appshunter.io/developer/6801906295) |

## What reviewers say

### Molekula

[App page](https://appshunter.io/ios/app/molekula/id6758935250)

A minimalist and relaxing puzzle game designed for quiet moments. Players interact with molecules in a calm environment without pressure or time limits. It's a hypnotic experience for those seeking a peaceful break.

**Highlights:** Minimalist design, Relaxing gameplay, Hypnotic puzzles, No time pressure, Molecule interaction

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Blockstellar

[App page](https://appshunter.io/ios/app/blockstellar-cosmic-puzzle/id6801906293)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blockstellar Deluxe | $3.99 | one-time |


## Frequently asked questions

### Is Molekula free?

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

### Is Blockstellar free?

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

### Do Molekula or Blockstellar have ads?

Both Molekula and Blockstellar show ads.

### Which is updated more often, Molekula or Blockstellar?

Molekula ships an update every 2 weeks, and Blockstellar daily. Most recently, Molekula was updated on October 7, 2026 and Blockstellar 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.*