# ChiMarathon vs Running Speed Calculator

The clearest difference is in-app purchases: ChiMarathon at none against Running Speed Calculator's 1. Running Speed Calculator's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Running Speed Calculator sells 1 one-off in-app purchase. ChiMarathon asks for nothing beyond the download.

ChiMarathon ships an update every 2 weeks, Running Speed Calculator every 3 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ChiMarathon | Running Speed Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (45 ratings)](https://appshunter.io/ios/app/chimarathon/id718145625/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 32.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 112 MB | 4 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tata Consultancy Services](https://appshunter.io/developer/467615204) | [Benjamin Wolff](https://appshunter.io/developer/1661481834) |

## What reviewers say

### ChiMarathon

[App page](https://appshunter.io/ios/app/chimarathon/id718145625)

Prepare for the Bank of America Chicago Marathon with this comprehensive resource. Track runners live, view athlete profiles, and access real-time weather and course maps. Spectators can send digital cheers to be displayed on the course.

**Highlights:** Live runner tracking, Athlete profiles, Live broadcast streaming, Real-time weather, Interactive course map, Digital cheer submission

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for tracking runners
- 👍 Works well in the UK
- 👍 Able to track runner entire time
- 👍 Loved tracking friends
- 👍 Very useful for watching friend run

**What reviewers complain about**

- 🐛 Map tracker not spectator-geared
- 🐛 Mile markers inconsistent
- 🐛 Map shows water stations for runners
- 🐛 Units displayed incorrectly (miles vs km)
- 🐛 App doesn't update times

**Reported bugs**

- Mile markers inconsistent
- Map shows water stations for runners
- Units displayed incorrectly (miles vs km)
- App doesn't update times
- Links in map don't work

**Requested features**

- Geared towards spectators for map tracking
- Display mile markers clearly
- Option to switch between miles and kilometers
- Update app design to be more modern
- Real-time updates and alerts for runners


### Running Speed Calculator

[App page](https://appshunter.io/ios/app/running-speed-calculator/id6445966765)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $2.99 | one-time |


## Frequently asked questions

### Is ChiMarathon free?

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

### Is Running Speed Calculator free?

Running Speed Calculator is free to download, with in-app purchases available.

### Do ChiMarathon or Running Speed Calculator have ads?

Neither ChiMarathon nor Running Speed Calculator shows ads.

### Which is updated more often, ChiMarathon or Running Speed Calculator?

ChiMarathon ships an update every 2 weeks, and Running Speed Calculator every 3 days. Most recently, ChiMarathon was updated on October 20, 2026 and Running Speed Calculator on October 8, 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.*