# Three Acid vs Galactic Merge Idle

The clearest difference is device support: Galactic Merge Idle at 3 against Three Acid's —. Three Acid's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Three Acid sells 1 one-off in-app purchase and Galactic Merge Idle sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Three Acid | Galactic Merge Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (1.8K ratings)](https://appshunter.io/ios/app/galactic-merge-idle/id6760320168/reviews)** |
| Number of ratings | — | **1.8K** |
| Positive reviews | — | 7.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 158 MB | 426 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Jochen Seehuber](https://appshunter.io/developer/1798500478) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Three Acid

[App page](https://appshunter.io/ios/app/three-acid/id6742457198)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Acid Full Version | $0.99 | one-time |


### Galactic Merge Idle

[App page](https://appshunter.io/ios/app/galactic-merge-idle/id6760320168)

Build an interstellar production empire by strategically merging ships and upgrading your galactic circuits. Earn coins as ships travel, then reinvest to unlock new lines, acquire more vessels, and evolve them into powerful income generators. Complete missions to unlock advanced circuits and scale your space economy.

**Highlights:** Incremental idle gameplay, Ship merging and evolution, Circuit upgrades for efficiency, Mission-based progression, Strategic expansion and optimization, Galactic production loop

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small pack of Gems | $1.99 | one-time |
| No Ads | $4.99 | one-time |
| Medium pack of Gems | $5.99 | one-time |
| Big pack of Gems | $14.99 | one-time |
| Superior pack of Gems | $24.99 | one-time |
| Legendary pack of Gems | $49.99 | one-time |


## Frequently asked questions

### Is Three Acid free?

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

### Is Galactic Merge Idle free?

Galactic Merge Idle is free to download, with in-app purchases available.

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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.*