# Step It Up by CHAI vs ChartRun

The clearest difference is in-app purchases: Step It Up by CHAI at none against ChartRun's 2. Step It Up by CHAI also leads on iOS requirement (14 vs 17.0). ChartRun's advantage is update cadence (every 6 days vs every 3 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. Step It Up by CHAI asks for nothing beyond the download.

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

Step It Up by CHAI ships an update every 3 months, ChartRun every 6 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Step It Up by CHAI | ChartRun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/step-it-up-by-chai/id1522928540/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/chartrun/id6670346978/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | **Free** | Freemium |
| Size | 170 MB | 22 MB |
| Requires iOS | **14** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [University of North Carolina at Chapel Hill](https://appshunter.io/developer/924947571) | [EPage, Inc.](https://appshunter.io/developer/298850390) |

## What reviewers say

### Step It Up by CHAI

[App page](https://appshunter.io/ios/app/step-it-up-by-chai/id1522928540)

This wellness app promotes community-focused physical activity with an emphasis on exercise, healthy eating, and behavior change. It offers personalized feedback, location-based exercise opportunities, educational modules, and a social support forum. Connect your Fitbit, Aria II scale, or Omron blood pressure device for comprehensive health tracking.

**Highlights:** Community-centered physical activity, Exercise and healthy eating guidance, Personalized feedback tools, Location-based exercise triggers, Educational modules, Social support forum, Device integration (Fitbit, Aria II, Omron)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Step It Up by CHAI free?

Step It Up by CHAI is free to download, with no in-app purchases.

### Is ChartRun free?

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

### Which has better reviews, Step It Up by CHAI or ChartRun?

Step It Up by CHAI and ChartRun are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Step It Up by CHAI or ChartRun have ads?

Neither Step It Up by CHAI nor ChartRun shows ads.

### Which is updated more often, Step It Up by CHAI or ChartRun?

Step It Up by CHAI ships an update every 3 months, and ChartRun every 6 days. Most recently, Step It Up by CHAI was updated on October 2, 2026 and ChartRun on October 9, 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.*