# Cosmic Synthesis vs Idle AI Singularity

The clearest difference is rating: Idle AI Singularity at 5.0 against Cosmic Synthesis's 4.0. Idle AI Singularity also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 days vs weekly). Cosmic Synthesis's advantage is ratings volume (15 vs 1) and iOS requirement (15.6 vs 17.0). 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 Idle AI Singularity sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle AI Singularity holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Cosmic Synthesis has 15 ratings behind it against 1, so its average is the more settled of the two.

Cosmic Synthesis ships an update weekly, Idle AI Singularity every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cosmic Synthesis | Idle AI Singularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (15 ratings)](https://appshunter.io/ios/app/cosmic-synthesis-idle-builder/id6756239498/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idle-ai-singularity/id6761076055/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 161 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NETBYTE UG (haftungsbeschränkt)](https://appshunter.io/developer/1854412817) | [IndieCraft LLC](https://appshunter.io/developer/1751436183) |

## 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 |


### Idle AI Singularity

[App page](https://appshunter.io/ios/app/idle-ai-singularity/id6761076055)

Build artificial superintelligence from the ground up in this idle tycoon simulation. Progress through five eras of computing, research groundbreaking technologies, and manage workers to construct your tech empire. Earn resources even while offline and prestige for permanent upgrades.

**Highlights:** Five eras of computing progression, Deep crafting system for advanced components, Build and manage 18 unique tech buildings, Research over 20 technologies, Hire and manage workers for automation, Prestige system for permanent upgrades, Offline earnings and daily quests

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Gem Pack | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Medium Gem Pack | $4.99 | one-time |
| Large Gem Pack | $9.99 | one-time |


## Frequently asked questions

### Is Cosmic Synthesis free?

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

### Is Idle AI Singularity free?

Idle AI Singularity is free to download, with in-app purchases available.

### Which has better reviews, Cosmic Synthesis or Idle AI Singularity?

Idle AI Singularity is rated higher. Cosmic Synthesis averages 4.0 out of 5 from 15 ratings, while Idle AI Singularity averages 5.0 from 1 ratings.

### Do Cosmic Synthesis or Idle AI Singularity have ads?

Both Cosmic Synthesis and Idle AI Singularity show ads.

### Which is updated more often, Cosmic Synthesis or Idle AI Singularity?

Cosmic Synthesis ships an update weekly, and Idle AI Singularity every 3 days. Most recently, Cosmic Synthesis was updated on November 5, 2026 and Idle AI Singularity on October 31, 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.*