# Caliscool vs Grind

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

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

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Caliscool | Grind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grind/id6780057860/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free |
| Size | 139 MB | 34 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JOSE ANTONIO MARTINEZ FERNANDEZ](https://appshunter.io/developer/688879180) | [ARTUR TIMOSKA](https://appshunter.io/developer/6778556900) |

## 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 |


### Grind

[App page](https://appshunter.io/ios/app/grind/id6780057860)

This app provides personalized training programs for athletes across various sports, focusing on developing explosive power, core strength, endurance, and injury prevention. It includes video demonstrations, a training log, and tools for tracking sleep, nutrition, and physical progress.

**Highlights:** Personalized training programs, Exercise technique videos, Training log and progress tracking, Sleep, nutrition, and recovery trackers, Body measurements and physical tests, Live training sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Caliscool free?

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

### Is Grind free?

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

### Do Caliscool or Grind have ads?

Neither Caliscool nor Grind shows ads.

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

Caliscool ships an update weekly, and Grind weekly. Most recently, Caliscool was updated on October 25, 2026 and Grind on October 25, 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.*