# Galaxy Idle vs Planet Sylvia

The clearest difference is review sentiment: Planet Sylvia at 100% against Galaxy Idle's 53%. Planet Sylvia also leads on update cadence (every 3 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Galaxy Idle sells 8 one-off in-app purchases and Planet Sylvia sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Galaxy Idle ships an update every 4 months, Planet Sylvia every 3 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Galaxy Idle | Planet Sylvia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (265 ratings)](https://appshunter.io/ios/app/galaxy-idle/id6503473874/reviews)** | — |
| Number of ratings | **265** | — |
| Positive reviews | 53.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 291 MB | 514 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [Ali YUCE](https://appshunter.io/developer/1653452885) |

## What reviewers say

### Galaxy Idle

[App page](https://appshunter.io/ios/app/galaxy-idle/id6503473874)

Embark on an interstellar adventure as a spaceship captain. Mine valuable minerals, upgrade your vessel, and engage in thrilling space battles. Explore new galaxies and complete quests to become the ultimate commander.

**Highlights:** Mineral mining in space zones, Sell resources to upgrade ships, Engage in space battles, Complete various quests, Explore new galaxies

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small credit pack | $2.99 | one-time |
| Skip-Tickets | $2.99 | one-time |
| Remove ads | $3.99 | one-time |
| Remove Ads Pack | $6.99 | one-time |
| Medium Credit Pack | $6.99 | one-time |
| Skip-Tickets | $6.99 | one-time |
| Large Credit Pack | $12.99 | one-time |
| Skip-Tickets | $12.99 | one-time |

**What reviewers like**

- 🚀 Fast and smooth gameplay
- 👍 Great graphics and visuals
- 💎 Addictive and engaging gameplay loop

**What reviewers complain about**

- 🔒 Forced ads even after paying to remove them
- 🕰️ Lack of content updates and new levels
- 🚫 Incomplete game with unfinished features

**Reported bugs**

- Sound issues after watching ads
- Progress reset to level 1 for some users

**Requested features**

- More levels and galaxies to explore
- Increased customization options for ships
- Offline/idle progression mechanics


### Planet Sylvia

[App page](https://appshunter.io/ios/app/planet-sylvia/id6680194211)

Embark on a cosmic adventure to colonize planets, build bases, and upgrade your spacecraft. Explore a vast universe, gather resources, and uncover the secrets of uncharted worlds.

**Highlights:** Establish bases on uncharted worlds, Gather and manage resources, Upgrade and customize spacecraft, Unlock and customize specialized ships, Explore unique planets and their mysteries, Develop adaptive strategies for diverse environments

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Pack 1 | $0.99 | one-time |
| Diamond Pack 2 | $3.99 | one-time |
| Promo Pack | $4.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |
| Diamond Pack 5 | $39.99 | one-time |


## Frequently asked questions

### Is Galaxy Idle free?

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

### Is Planet Sylvia free?

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

### Do Galaxy Idle or Planet Sylvia have ads?

Both Galaxy Idle and Planet Sylvia show ads.

### Which is updated more often, Galaxy Idle or Planet Sylvia?

Galaxy Idle ships an update every 4 months, and Planet Sylvia every 3 days. Most recently, Galaxy Idle was updated on November 5, 2026 and Planet Sylvia on October 30, 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.*