# Idle Spirits vs Space Duo

The clearest difference is in-app purchases: Idle Spirits at none against Space Duo's 10. Idle Spirits also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Space Duo sells 10 one-off in-app purchases. Idle Spirits asks for nothing beyond the download.

Idle Spirits ships an update every 3 weeks, Space Duo every 3 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Idle Spirits | Space Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/idle-spirits-pixel-sanctuary/id6757659907/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 179 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KeiK LLC](https://appshunter.io/developer/1854674572) | [EMRE YILMAZ](https://appshunter.io/developer/1886612843) |

## What reviewers say

### Idle Spirits

[App page](https://appshunter.io/ios/app/idle-spirits-pixel-sanctuary/id6757659907)

Summon, merge, and collect pixel-art spirits to build a thriving sanctuary. Your spirits gather resources even when you're away, ensuring progress. Enjoy a dynamic world with changing weather, special events, and a classic block-breaker mode.

**Highlights:** Summon and merge 24 pixel-art spirits, Grow and upgrade elemental homes, Offline progress for up to 24 hours, Dynamic world with real-time weather and events, Star Return (prestige) system, Classic block-breaker mini-game

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

**In-app purchases:** none


### Space Duo

[App page](https://appshunter.io/ios/app/space-duo/id6760878102)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cyber Core Beam | $0.99 | one-time |
| Cyber Core Space | $0.99 | one-time |
| Black Nebula Orbs | $0.99 | one-time |
| Black Nebula Trail | $0.99 | one-time |
| Black Nebula Space | $0.99 | one-time |
| Black Nebula Beam | $0.99 | one-time |
| Turkish Galaxy Orbs | $0.99 | one-time |
| Turkish Galaxy Trail | $0.99 | one-time |
| Turkish Galaxy Space | $0.99 | one-time |
| Turkish Galaxy Beam | $0.99 | one-time |


## Frequently asked questions

### Is Idle Spirits free?

Idle Spirits is free to download, with no in-app purchases.

### Is Space Duo free?

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

### Do Idle Spirits or Space Duo have ads?

Both Idle Spirits and Space Duo show ads.

### Which is updated more often, Idle Spirits or Space Duo?

Idle Spirits ships an update every 3 weeks, and Space Duo every 3 months. Most recently, Idle Spirits was updated on November 9, 2026 and Space Duo on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*