# みんなでロウリュ　スマホひとつでサウナ気分 vs AstroWalk

The clearest difference is in-app purchases: みんなでロウリュ　スマホひとつでサウナ気分 at none against AstroWalk's 3. みんなでロウリュ　スマホひとつでサウナ気分 also leads on ads (none vs shown). AstroWalk's advantage is update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AstroWalk sells 3 in-app purchases, starting at $4.99 per month. みんなでロウリュ　スマホひとつでサウナ気分 asks for nothing beyond the download.

みんなでロウリュ　スマホひとつでサウナ気分 ships an update fortnightly, AstroWalk every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | みんなでロウリュ　スマホひとつでサウナ気分 | AstroWalk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 31 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [koichi sonehara](https://appshunter.io/developer/1590319623) | [Rin Takemura](https://appshunter.io/developer/1526931035) |

## What reviewers say

### みんなでロウリュ　スマホひとつでサウナ気分

[App page](https://appshunter.io/ios/app/id6748082268)

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

**In-app purchases:** none


### AstroWalk

[App page](https://appshunter.io/ios/app/astrowalk-step-through-space/id6797235820)

This app transforms your daily steps into a journey through the solar system. Walk to virtually travel between planets and moons, collecting them as you go. A premium upgrade unlocks the full solar system and removes ads.

**Highlights:** Step count converted to solar system distance, Virtual travel to planets and moons, Collection of reached celestial bodies, Home screen widget for progress tracking, Health app integration for step data, Premium unlock for full solar system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AstroWalk Premium Plan | $4.99 | per month |
| AstroWalk Premium Plan | $34.99 | per year |
| Lifetime Plan | $69.99 | one-time |


## Frequently asked questions

### Is みんなでロウリュ　スマホひとつでサウナ気分 free?

みんなでロウリュ　スマホひとつでサウナ気分 is free to download, with no in-app purchases.

### Is AstroWalk free?

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

### Do みんなでロウリュ　スマホひとつでサウナ気分 or AstroWalk have ads?

AstroWalk shows ads; みんなでロウリュ　スマホひとつでサウナ気分 does not.

### Which is updated more often, みんなでロウリュ　スマホひとつでサウナ気分 or AstroWalk?

みんなでロウリュ　スマホひとつでサウナ気分 ships an update fortnightly, and AstroWalk every 3 days. Most recently, みんなでロウリュ　スマホひとつでサウナ気分 was updated on October 28, 2026 and AstroWalk on October 29, 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.*