# Train Loop vs Idle Spirits

The clearest difference is update cadence: Train Loop at daily against Idle Spirits's every 3 weeks. Train Loop also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Train Loop ships an update daily, Idle Spirits every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Train Loop | Idle Spirits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/idle-spirits-pixel-sanctuary/id6757659907/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 192 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [OkiGen Games](https://appshunter.io/developer/1551346306) | [KeiK LLC](https://appshunter.io/developer/1854674572) |

## What reviewers say

### Train Loop

[App page](https://appshunter.io/ios/app/train-loop/id6738042046)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Train Loop free?

Train Loop is free to download, with no in-app purchases.

### Is Idle Spirits free?

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

### Do Train Loop or Idle Spirits have ads?

Both Train Loop and Idle Spirits show ads.

### Which is updated more often, Train Loop or Idle Spirits?

Train Loop ships an update daily, and Idle Spirits every 3 weeks. Most recently, Train Loop was updated on October 16, 2026 and Idle Spirits on October 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.*