# Boulderthon vs GroundApp

The clearest difference is review sentiment: GroundApp at 100% against Boulderthon's 36%. GroundApp also leads on rating (5.0 vs 3.0) and update cadence (every 6 days vs every 3 weeks). Boulderthon's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GroundApp sells 1 in-app purchase, starting at $39.99 per year. Boulderthon asks for nothing beyond the download.

GroundApp holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 9 and 11 respectively. Written reviews point the same way: 36% of Boulderthon's written reviews are positive against 100% of GroundApp's.

Boulderthon ships an update every 3 weeks, GroundApp every 6 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Boulderthon | GroundApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/boulderthon/id6464528901/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/groundapp-breathwork/id6760352779/reviews)** |
| Number of ratings | 9 | **11** |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Free** | Freemium |
| Size | 101 MB | 165 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Brooksee, LLC](https://appshunter.io/developer/1190989001) | [Collin Chartier](https://appshunter.io/developer/1884055652) |

## What reviewers say

### Boulderthon

[App page](https://appshunter.io/ios/app/boulderthon/id6464528901)

Track race day progress with turn-by-turn navigation and real-time updates for friends and family. Stay informed about your race with live tracking features.

**Highlights:** Real-time race tracking, Turn-by-turn navigation, Live progress updates for spectators, Race day information

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

**In-app purchases:** none


### GroundApp

[App page](https://appshunter.io/ios/app/groundapp-breathwork/id6760352779)

This app guides you through various breathing techniques to help regulate your nervous system and promote calm. It offers personalized breathwork based on your mood and energy levels, with options for guided sessions and advanced training.

**Highlights:** Personalized breathwork based on mood, Library of over 40 breathing techniques, Advanced O2 and CO2 tables for breath-hold training, Guided sessions with ambient sound and haptic cues, Live heart rate and HRV monitoring, Integration with Apple Health and wearables, Progress tracking and BOLT test

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ground Premium | $39.99 | per year |


## Frequently asked questions

### Is Boulderthon free?

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

### Is GroundApp free?

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

### Which has better reviews, Boulderthon or GroundApp?

GroundApp is rated higher. Boulderthon averages 3.0 out of 5 from 9 ratings, while GroundApp averages 5.0 from 11 ratings.

### Do Boulderthon or GroundApp have ads?

Neither Boulderthon nor GroundApp shows ads.

### Which is updated more often, Boulderthon or GroundApp?

Boulderthon ships an update every 3 weeks, and GroundApp every 6 days. Most recently, Boulderthon was updated on November 3, 2026 and GroundApp on November 5, 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.*