# Runbuds vs Kailo

The clearest difference is review sentiment: Runbuds at 96% against Kailo's 50%. Runbuds also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 9 days). Kailo's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Kailo sells 1 in-app purchase, starting at $9.99 per month. Runbuds asks for nothing beyond the download.

Runbuds holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Runbuds has 64 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 96% of Runbuds's written reviews are positive against 50% of Kailo's.

Runbuds ships an update every 2 days, Kailo every 9 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Runbuds | Kailo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (64 ratings)](https://appshunter.io/ios/app/runbuds/id6744413545/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/kailo-running-plus-data/id6752672094/reviews) |
| Number of ratings | **64** | 10 |
| Positive reviews | **96.3% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | **Free** | Ad-supported |
| Size | 56 MB | 116 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Light Nudge](https://appshunter.io/developer/1731016560) | [GetFast AI, Inc.](https://appshunter.io/developer/1840503243) |

## What reviewers say

### Runbuds

[App page](https://appshunter.io/ios/app/runbuds/id6744413545)

This app allows you to run with friends in real-time, seeing each other's avatars on a virtual track. It includes a run tracker with lock screen support, group relay challenges, and detailed performance statistics with shareable visualizations.

**Highlights:** Real-time avatar tracking, Live lock screen activities, Group relay challenges, Detailed run statistics, Shareable run visualizations

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun interface
- 👍 Seamless performance
- 👍 Actively updated with new features
- 👍 Motivating community
- 👍 Social and engaging


### Kailo

[App page](https://appshunter.io/ios/app/kailo-running-plus-data/id6752672094)

Share your real-time running and riding stats with friends and family. This app uses AI to analyze your training data, predict race performance, and visualize your progress with interactive charts. Chat with your data to get instant insights.

**Highlights:** Real-time location, pace, and distance sharing, AI-driven race performance predictions, Personalized workout analysis, Interactive data visualization charts, Conversational data exploration via chat

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GetFast Pro Monthly | $9.99 | per month |


## Frequently asked questions

### Is Runbuds free?

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

### Is Kailo free?

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

### Which has better reviews, Runbuds or Kailo?

Runbuds is rated higher. Runbuds averages 4.9 out of 5 from 64 ratings, while Kailo averages 4.6 from 10 ratings.

### Do Runbuds or Kailo have ads?

Neither Runbuds nor Kailo shows ads.

### Which is updated more often, Runbuds or Kailo?

Runbuds ships an update every 2 days, and Kailo every 9 days. Most recently, Runbuds was updated on October 14, 2026 and Kailo on October 10, 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.*