# Caliscool vs letish_studio

The clearest difference is in-app purchases: letish_studio at none against Caliscool's 1. letish_studio also leads on iOS requirement (15.1 vs 18.0). Caliscool's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Caliscool sells 1 one-off in-app purchase. letish_studio asks for nothing beyond the download.

Caliscool ships an update weekly, letish_studio every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Caliscool | letish_studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 139 MB | 22 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOSE ANTONIO MARTINEZ FERNANDEZ](https://appshunter.io/developer/688879180) | [Lev Ovanoglyan](https://appshunter.io/developer/1693327922) |

## What reviewers say

### Caliscool

[App page](https://appshunter.io/ios/app/caliscool-train-calisthenics/id6758521484)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Access | $12.99 | one-time |


### letish_studio

[App page](https://appshunter.io/ios/app/letish-studio/id6774195901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caliscool free?

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

### Is letish_studio free?

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

### Do Caliscool or letish_studio have ads?

Neither Caliscool nor letish_studio shows ads.

### Which is updated more often, Caliscool or letish_studio?

Caliscool ships an update weekly, and letish_studio every 2 months. Most recently, Caliscool was updated on October 24, 2026 and letish_studio on October 14, 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.*