# chrtz vs Step Gazelle

The clearest difference is in-app purchases: chrtz at none against Step Gazelle's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Step Gazelle sells 1 one-off in-app purchase. chrtz asks for nothing beyond the download.

chrtz ships an update weekly, Step Gazelle fortnightly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | chrtz | Step Gazelle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/step-gazelle/id6795668792/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 11 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sungsu Choi](https://appshunter.io/developer/1718370500) | [MATTHEW MICHAEL YOUNG](https://appshunter.io/developer/6786300503) |

## What reviewers say

### chrtz

[App page](https://appshunter.io/ios/app/chrtz/id6757950661)

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

**In-app purchases:** none


### Step Gazelle

[App page](https://appshunter.io/ios/app/step-gazelle/id6795668792)

This app encourages you to walk more by setting adaptive daily step goals based on your recent activity. Progress is visualized through a savanna art scene where your gazelle moves towards a watering hole as you reach your targets. Track your step history and plan your journey to a higher fitness goal.

**Highlights:** Adaptive daily step goals, Gamified progress visualization, Step history tracking, Customizable target goals, Home screen widgets, Privacy-focused, local data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step Gazelle Premium | $9.99 | one-time |


## Frequently asked questions

### Is chrtz free?

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

### Is Step Gazelle free?

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

### Do chrtz or Step Gazelle have ads?

Neither chrtz nor Step Gazelle shows ads.

### Which is updated more often, chrtz or Step Gazelle?

chrtz ships an update weekly, and Step Gazelle fortnightly. Most recently, chrtz was updated on October 31, 2026 and Step Gazelle on November 6, 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.*