# INTVL vs Tofan Workout

The clearest difference is in-app purchases: Tofan Workout at none against INTVL's 1. Tofan Workout also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. INTVL sells 1 in-app purchase, starting at $39.99 per year. Tofan Workout asks for nothing beyond the download.

INTVL ships an update fortnightly, Tofan Workout every 3 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | INTVL | Tofan Workout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 87 MB | 37 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Imperial Sales & Marketing GmbH](https://appshunter.io/developer/1818132010) | [Jahongir Bekmurodov](https://appshunter.io/developer/1893552430) |

## What reviewers say

### INTVL

[App page](https://appshunter.io/ios/app/intvl-interval-timer/id6759198513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INTVL Pro Annual | $39.99 | per year |


### Tofan Workout

[App page](https://appshunter.io/ios/app/tofan-workout/id6762252445)

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

**In-app purchases:** none


## Frequently asked questions

### Is INTVL free?

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

### Is Tofan Workout free?

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

### Do INTVL or Tofan Workout have ads?

INTVL shows ads; Tofan Workout does not.

### Which is updated more often, INTVL or Tofan Workout?

INTVL ships an update fortnightly, and Tofan Workout every 3 days. Most recently, INTVL was updated on October 10, 2026 and Tofan Workout on October 9, 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.*