# Interval Workouts & Exercises vs Grind

The clearest difference is in-app purchases: Grind at none against Interval Workouts & Exercises's 2. Interval Workouts & Exercises's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Interval Workouts & Exercises sells 2 in-app purchases, starting at $69.99 per year. Grind asks for nothing beyond the download.

Interval Workouts & Exercises ships an update fortnightly, Grind weekly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Interval Workouts & Exercises | Grind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 163 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RARUS-SOFT, OOO](https://appshunter.io/developer/1501340314) | [ARTUR TIMOSKA](https://appshunter.io/developer/6778556900) |

## What reviewers say

### Interval Workouts & Exercises

[App page](https://appshunter.io/ios/app/interval-workouts-and-exercises/id6449491895)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Yearly | $69.99 | per year |
| Full Access - Yearly | $69.99 | per year |


### Grind

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Workouts & Exercises free?

Interval Workouts & Exercises is free to download, with in-app purchases available.

### Is Grind free?

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

### Do Interval Workouts & Exercises or Grind have ads?

Neither Interval Workouts & Exercises nor Grind shows ads.

### Which is updated more often, Interval Workouts & Exercises or Grind?

Interval Workouts & Exercises ships an update fortnightly, and Grind weekly. Most recently, Interval Workouts & Exercises was updated on October 3, 2026 and Grind on October 6, 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.*