# ChiMarathon vs B.A.A. Racing App

The clearest difference is review sentiment: B.A.A. Racing App at 99% against ChiMarathon's 33%. B.A.A. Racing App also leads on rating (4.9 vs 2.5) and ratings volume (1.8K vs 45). ChiMarathon's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

B.A.A. Racing App holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: B.A.A. Racing App has 1.8K ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 33% of ChiMarathon's written reviews are positive against 99% of B.A.A. Racing App's.

ChiMarathon ships an update every 2 weeks, B.A.A. Racing App every 12 months. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ChiMarathon | B.A.A. Racing App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (45 ratings)](https://appshunter.io/ios/app/chimarathon/id718145625/reviews) | **[4.9 (1.8K ratings)](https://appshunter.io/ios/app/baa-racing-app/id6478899531/reviews)** |
| Number of ratings | 45 | **1.8K** |
| Positive reviews | 32.9% of reviews | **98.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 112 MB | 20 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tata Consultancy Services](https://appshunter.io/developer/467615204) | [Dilltree Inc](https://appshunter.io/developer/799017229) |

## 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


### B.A.A. Racing App

[App page](https://appshunter.io/ios/app/baa-racing-app/id6478899531)

Track Boston Marathon and other B.A.A. races in real-time. View leaderboards, access course maps, and find essential race information.

**Highlights:** Race tracking, Leaderboards, Course maps, Race information, B.A.A. events

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and easy to navigate
- 🚀 Provides real-time updates and tracking
- 💡 Comprehensive features for runners and spectators
- 🔍 Detailed course information and maps
- 🎉 Enhances the overall marathon experience

**What reviewers complain about**

- 🐛 Occasional glitches or lags in tracking
- 🔋 High battery consumption
- 🗺️ Route map feature not always reliable

**Reported bugs**

- Tracking issues for some runners
- Connectivity problems in certain areas

**Requested features**

- Option to track runners in kilometers as well as miles
- Ability to share updates and progress with friends and family
- More personalized notifications and alerts


## Frequently asked questions

### Is ChiMarathon free?

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

### Is B.A.A. Racing App free?

B.A.A. Racing App is free to download, with no in-app purchases.

### Which has better reviews, ChiMarathon or B.A.A. Racing App?

B.A.A. Racing App is rated higher. ChiMarathon averages 2.5 out of 5 from 45 ratings, while B.A.A. Racing App averages 4.9 from 1.8K ratings.

### Do ChiMarathon or B.A.A. Racing App have ads?

Neither ChiMarathon nor B.A.A. Racing App shows ads.

### Which is updated more often, ChiMarathon or B.A.A. Racing App?

ChiMarathon ships an update every 2 weeks, and B.A.A. Racing App every 12 months. Most recently, ChiMarathon was updated on October 20, 2026 and B.A.A. Racing App on October 23, 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.*