# Kronos Studio vs Sloth

The clearest difference is update cadence: Kronos Studio at every 3 days against Sloth's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kronos Studio sells 2 in-app purchases, starting at $8.99 per month and Sloth sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Kronos Studio ships an update every 3 days, Sloth every 8 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kronos Studio | Sloth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/sloth-calistncs-home-workouts/id6764833276/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 126 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Muller Labs LLC](https://appshunter.io/developer/1884923229) | [Poxi AS](https://appshunter.io/developer/1746499974) |

## What reviewers say

### Kronos Studio

[App page](https://appshunter.io/ios/app/kronos-studio/id6762472031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronos Pro Monthly | $8.99 | per month |
| Kronos Pro Yearly | $49.99 | per year |


### Sloth

[App page](https://appshunter.io/ios/app/sloth-calistncs-home-workouts/id6764833276)

Discover outdoor calisthenics spots worldwide, track your progress across various skill trees, and connect with a local training community. Build custom workout plans or import them with AI assistance to achieve your fitness goals.

**Highlights:** Global calisthenics park map, Skill progression tracking, Customizable workout programs, AI routine importer, Social park chats, Personal record tracking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $6.99 | per 7 days |
| Pro Plan | $8.99 | per 7 days |
| Pro Yearly | $14.99 | per year |
| Pro Plan | $29.99 | per year |
| Pro Plan | $59.99 | per year |
| Verification Token | $39.99 | one-time |
| Sloth Lifetime Pro | $79.99 | one-time |


## Frequently asked questions

### Is Kronos Studio free?

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

### Is Sloth free?

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

### Do Kronos Studio or Sloth have ads?

Neither Kronos Studio nor Sloth shows ads.

### Which is updated more often, Kronos Studio or Sloth?

Kronos Studio ships an update every 3 days, and Sloth every 8 days. Most recently, Kronos Studio was updated on October 28, 2026 and Sloth on October 24, 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.*