# Cosmic Synthesis vs Tiny Idle Factory

The clearest difference is ads: Tiny Idle Factory at none against Cosmic Synthesis's shown. Tiny Idle Factory also leads on review sentiment (50% vs 29%) and rating (4.3 vs 4.0). Cosmic Synthesis's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (15 vs 3). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Cosmic Synthesis sells 1 one-off in-app purchase and Tiny Idle Factory sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tiny Idle Factory holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Cosmic Synthesis has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of Cosmic Synthesis's written reviews are positive against 50% of Tiny Idle Factory's.

Cosmic Synthesis ships an update weekly, Tiny Idle Factory every 3 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Cosmic Synthesis | Tiny Idle Factory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (15 ratings)](https://appshunter.io/ios/app/cosmic-synthesis-idle-builder/id6756239498/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/tiny-idle-factory/id6757588308/reviews)** |
| Number of ratings | **15** | 3 |
| Positive reviews | 28.6% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 161 MB | 13 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) | [Lei Feng](https://appshunter.io/developer/1041447953) |

## 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 |


### Tiny Idle Factory

[App page](https://appshunter.io/ios/app/tiny-idle-factory/id6757588308)

Build a vast galactic empire starting from a single tap on Earth. Expand your operations across six unique worlds, from the Moon to a Dyson Sphere. Compete globally in weekly tournaments and unlock new technologies and strategies to become the ultimate tycoon.

**Highlights:** Build factories across 6 worlds, Idle tycoon gameplay, Prestige and upgrade systems, Weekly global tournaments, Interstellar fleet contracts, Artifact Forge for relic upgrades, Passive offline income up to 16 hours

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Spark | $0.99 | one-time |
| Galactic Vault | $0.99 | one-time |
| Manager Pack | $1.99 | one-time |
| Artifact Discovery | $1.99 | one-time |
| Theme Bundle | $2.99 | one-time |
| Artifact Vault | $2.99 | one-time |
| Season Pass | $3.99 | one-time |
| Starter Pack (BEST VALUE) | $4.99 | one-time |
| Gem Cache | $4.99 | one-time |
| Gem Vault | $9.99 | one-time |


## Frequently asked questions

### Is Cosmic Synthesis free?

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

### Is Tiny Idle Factory free?

Tiny Idle Factory is free to download, with in-app purchases available.

### Which has better reviews, Cosmic Synthesis or Tiny Idle Factory?

Tiny Idle Factory is rated higher. Cosmic Synthesis averages 4.0 out of 5 from 15 ratings, while Tiny Idle Factory averages 4.3 from 3 ratings.

### Do Cosmic Synthesis or Tiny Idle Factory have ads?

Cosmic Synthesis shows ads; Tiny Idle Factory does not.

### Which is updated more often, Cosmic Synthesis or Tiny Idle Factory?

Cosmic Synthesis ships an update weekly, and Tiny Idle Factory every 3 weeks. Most recently, Cosmic Synthesis was updated on November 5, 2026 and Tiny Idle Factory on November 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.*