# RollerTrack vs Kailo

The clearest difference is in-app purchases: RollerTrack at none against Kailo's 1. Kailo's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

RollerTrack ships an update every 3 months, Kailo every 9 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RollerTrack | Kailo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/kailo-running-plus-data/id6752672094/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Ad-supported |
| Size | 67 MB | 116 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rukavina Technologies LLC](https://appshunter.io/developer/1803997058) | [GetFast AI, Inc.](https://appshunter.io/developer/1840503243) |

## What reviewers say

### RollerTrack

[App page](https://appshunter.io/ios/app/rollertrack/id6743688140)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 RollerTrack free?

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

### Is Kailo free?

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

### Do RollerTrack or Kailo have ads?

Neither RollerTrack nor Kailo shows ads.

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

RollerTrack ships an update every 3 months, and Kailo every 9 days. Most recently, RollerTrack was updated on October 5, 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.*