# Cosmic Synthesis vs Labmaster

The clearest difference is update cadence: Labmaster at every 2 days against Cosmic Synthesis's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cosmic Synthesis sells 1 one-off in-app purchase and Labmaster sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Cosmic Synthesis ships an update weekly, Labmaster every 2 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cosmic Synthesis | Labmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (15 ratings)](https://appshunter.io/ios/app/cosmic-synthesis-idle-builder/id6756239498/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 155 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NETBYTE UG (haftungsbeschränkt)](https://appshunter.io/developer/1854412817) | [jaehyun pung](https://appshunter.io/developer/1863837776) |

## What reviewers say

### Cosmic Synthesis

[App page](https://appshunter.io/ios/app/cosmic-synthesis-idle-builder/id6756239498)

Build your own universe from atoms to galaxies in this idle-clicker adventure. Automate production, refine resources, and unlock cosmic milestones. The game adapts to both active strategists and idle players, offering a unique sci-fi experience.

**Highlights:** Tap to generate matter, Automate production chains, Refine resources into planets, Unlock over 50 cosmic milestones, Strategic talent tree, Prestige system for permanent upgrades, Offline progression

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### Labmaster

[App page](https://appshunter.io/ios/app/labmaster-idle-lab-tycoon/id6781914533)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab Pass Monthly | $4.99 | per month |
| 120 Gems | $0.99 | one-time |
| Starter Lab Pack | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 730 Gems | $4.99 | one-time |


## Frequently asked questions

### Is Cosmic Synthesis free?

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

### Is Labmaster free?

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

### Do Cosmic Synthesis or Labmaster have ads?

Both Cosmic Synthesis and Labmaster show ads.

### Which is updated more often, Cosmic Synthesis or Labmaster?

Cosmic Synthesis ships an update weekly, and Labmaster every 2 days. Most recently, Cosmic Synthesis was updated on November 5, 2026 and Labmaster on October 28, 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.*