# StepOpen vs AstroWalk

The clearest difference is ads: StepOpen at none against AstroWalk's shown. StepOpen also leads on update cadence (daily vs every 2 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. StepOpen sells 4 in-app purchases, starting at $1.99 per month and AstroWalk sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

StepOpen ships an update daily, AstroWalk every 2 days. The most recent releases landed on August 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | StepOpen | AstroWalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 7 MB | 25 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Shirai](https://appshunter.io/developer/6782597417) | [Rin Takemura](https://appshunter.io/developer/1526931035) |

## What reviewers say

### StepOpen

[App page](https://appshunter.io/ios/app/stepopen/id6782597415)

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StepOpen Plus 月額 | $1.99 | per month |
| StepOpen Pro 月額 | $3.99 | per month |
| StepOpen Plus 年額 | $19.99 | per year |
| StepOpen Pro 年額 | $29.99 | per year |


### AstroWalk

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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AstroWalk Premium Plan | $4.99 | per month |
| AstroWalk Premium Plan | $34.99 | per year |


## Frequently asked questions

### Is StepOpen free?

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

### Is AstroWalk free?

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

### Do StepOpen or AstroWalk have ads?

AstroWalk shows ads; StepOpen does not.

### Which is updated more often, StepOpen or AstroWalk?

StepOpen ships an update daily, and AstroWalk every 2 days. Most recently, StepOpen was updated on August 13, 2026 and AstroWalk on September 19, 2026.

---

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