# Sauna De Go! vs ctstris

The clearest difference is ads: ctstris at none against Sauna De Go!'s shown. Sauna De Go!'s advantage is update cadence (every 2 months vs every 17 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Sauna De Go! ships an update every 2 months, ctstris every 17 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sauna De Go! | ctstris |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 17 months |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [LYUS Inc.](https://appshunter.io/developer/1615872957) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Sauna De Go!

[App page](https://appshunter.io/ios/app/sauna-de-go/id6471982308)

A simple puzzle game where players manage body temperatures in a sauna. Move characters to water baths at the right time to score points and avoid overheating or overcooling. Utilize special items for strategic advantages.

**Highlights:** Body temperature management, Water bath timing, Score bonuses for connected moves, Special items (Loyly, Ice), Avoid overheating/overcooling, Simple puzzle gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### ctstris

[App page](https://appshunter.io/ios/app/ctstris/id6475251381)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sauna De Go! free?

Sauna De Go! is free to download, with no in-app purchases.

### Is ctstris free?

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

### Do Sauna De Go! or ctstris have ads?

Sauna De Go! shows ads; ctstris does not.

### Which is updated more often, Sauna De Go! or ctstris?

Sauna De Go! ships an update every 2 months, and ctstris every 17 months. Most recently, Sauna De Go! was updated on October 9, 2026 and ctstris on October 24, 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.*