# ChartRun vs C1B

The clearest difference is device support: C1B at 3 against ChartRun's 1. ChartRun's advantage is iOS requirement (17.0 vs 26.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChartRun sells 2 in-app purchases, starting at $1.99 per month and C1B sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ChartRun ships an update every 6 days, C1B every 10 days. The most recent releases landed on June 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ChartRun | C1B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chartrun/id6670346978/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 11 MB | 34 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [EPage, Inc.](https://appshunter.io/developer/298850390) | [Adam Tow](https://appshunter.io/developer/376550492) |

## 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 |


### C1B

[App page](https://appshunter.io/ios/app/c1b-caregiving-log/id6768794763)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C1B Plus Monthly | $7.99 | per month |
| C1B Plus Annual | $79.99 | per year |
| C1B Unlimited | $149.00 | one-time |


## Frequently asked questions

### Is ChartRun free?

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

### Is C1B free?

C1B is free to download, with in-app purchases available.

### Do ChartRun or C1B have ads?

Neither ChartRun nor C1B shows ads.

### Which is updated more often, ChartRun or C1B?

ChartRun ships an update every 6 days, and C1B every 10 days. Most recently, ChartRun was updated on June 11, 2026 and C1B on September 24, 2026.

---

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