# Kailo vs Loop

The clearest difference is update cadence: Loop at daily against Kailo's every 5 days. Kailo's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Kailo sells 1 in-app purchase, starting at $9.99 per month and Loop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kailo ships an update every 5 days, Loop daily. Both last shipped on November 13, 2026.

## The numbers

| Metric | Kailo | Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/kailo-running-plus-data/id6752672094/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Freemium | — |
| Size | 156 MB | 7 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [GetFast AI, Inc.](https://appshunter.io/developer/1840503243) | [VICTOR REDONDO VARGAS](https://appshunter.io/developer/6810100670) |

## What reviewers say

### Kailo

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

Share your real-time running and cycling stats with loved ones. This app uses machine learning to analyze your training data, offering personalized race predictions and insights into your progress through interactive charts and conversational data exploration.

**Highlights:** Live location, pace, and distance sharing, AI-powered marathon time predictions, Interactive data visualization charts, Conversational data exploration via chat, Strava and Garmin account integration, Personalized workout analysis

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

**In-app purchases (1)**

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


### Loop

[App page](https://appshunter.io/ios/app/loop-treadmill-workouts/id6827310005)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Loop | $2.99 | one-time |


## Frequently asked questions

### Is Kailo free?

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

### Is Loop free?

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

### Do Kailo or Loop have ads?

Neither Kailo nor Loop shows ads.

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

Kailo ships an update every 5 days, and Loop daily. Most recently, Kailo was updated on November 13, 2026 and Loop on November 13, 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.*