# ChartRun vs One Small Step

The clearest difference is update cadence: ChartRun at every 6 days against One Small Step's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ChartRun sells 2 in-app purchases, starting at $1.99 per month and One Small Step sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ChartRun against 5.0 for One Small Step. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ChartRun ships an update every 6 days, One Small Step every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ChartRun | One Small Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chartrun/id6670346978/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/one-small-step-walking-goals/id6756618716/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 22 MB | 26 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EPage, Inc.](https://appshunter.io/developer/298850390) | [Serena Lambert](https://appshunter.io/developer/1589672747) |

## What reviewers say

### ChartRun

[App page](https://appshunter.io/ios/app/chartrun/id6670346978)

Visualize your running and walking performance history from Health data. Track distance, pace, heart rate, and more with detailed charts and lists. Share your workout summaries as PDFs.

**Highlights:** View data by day, week, or month, Chart and list views, Track distance, pace, heart rate, and more, Share workout info as PDF, Premium features: multi-year history, route maps, zone graphs

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $19.99 | per year |


### One Small Step

[App page](https://appshunter.io/ios/app/one-small-step-walking-goals/id6756618716)

This app helps you build a sustainable walking habit by setting realistic, achievable step goals that gradually increase over time. It focuses on personal progress and consistency, rather than demanding high step counts. Designed for individuals with fluctuating energy levels or those starting their fitness journey.

**Highlights:** Personalized step goals, Gradual goal progression, Focus on sustainable habits, Integrates with Apple Health, Guidance for daily movement, Builds user confidence

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is ChartRun free?

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

### Is One Small Step free?

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

### Which has better reviews, ChartRun or One Small Step?

ChartRun and One Small Step are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ChartRun or One Small Step have ads?

Neither ChartRun nor One Small Step shows ads.

### Which is updated more often, ChartRun or One Small Step?

ChartRun ships an update every 6 days, and One Small Step every 2 months. Most recently, ChartRun was updated on October 9, 2026 and One Small Step on October 12, 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.*