# Step Orbit vs Nudge

The clearest difference is in-app purchases: Step Orbit at none against Nudge's 3. Step Orbit also leads on iOS requirement (17.0 vs 26.0). Nudge's advantage is update cadence (daily vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Nudge sells 3 in-app purchases, starting at $1.99 per 7 days. Step Orbit asks for nothing beyond the download.

Step Orbit ships an update every 6 months, Nudge daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | Step Orbit | Nudge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 19 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pranav More](https://appshunter.io/developer/1762474762) | [nguyen dang diep](https://appshunter.io/developer/1895098795) |

## What reviewers say

### Step Orbit

[App page](https://appshunter.io/ios/app/step-orbit-walking-tracker/id6762001211)

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

**In-app purchases:** none


### Nudge

[App page](https://appshunter.io/ios/app/nudge-adhd-habits/id6762961326)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Yearly Premium | $19.99 | per year |
| Lifetime Access | $59.99 | one-time |


## Frequently asked questions

### Is Step Orbit free?

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

### Is Nudge free?

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

### Do Step Orbit or Nudge have ads?

Neither Step Orbit nor Nudge shows ads.

### Which is updated more often, Step Orbit or Nudge?

Step Orbit ships an update every 6 months, and Nudge daily. Most recently, Step Orbit was updated on October 25, 2026 and Nudge on October 25, 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.*