# Tabata Interval Workout vs Roundly

The clearest difference is in-app purchases: Tabata Interval Workout at none against Roundly's 3. Tabata Interval Workout also leads on update cadence (every 4 days vs every 11 months). Roundly's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Roundly sells 3 in-app purchases, starting at $2.99 per month. Tabata Interval Workout asks for nothing beyond the download.

Tabata Interval Workout ships an update every 4 days, Roundly every 11 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | Tabata Interval Workout | Roundly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 months |
| Size | 2 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [Strada Labs, LLC](https://appshunter.io/developer/1705840076) | [Hieu Chau](https://appshunter.io/developer/1256877261) |

## What reviewers say

### Tabata Interval Workout

[App page](https://appshunter.io/ios/app/tabata-interval-workout/id6478903385)

**In-app purchases:** none


### Roundly

[App page](https://appshunter.io/ios/app/roundly-tabata-and-hiit-timer/id6740221863)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $2.99 | per month |
| Unlimited | $14.99 | per year |
| Unlimited | $39.99 | one-time |


## Frequently asked questions

### Is Tabata Interval Workout free?

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

### Is Roundly free?

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

### Do Tabata Interval Workout or Roundly have ads?

Neither Tabata Interval Workout nor Roundly shows ads.

### Which is updated more often, Tabata Interval Workout or Roundly?

Tabata Interval Workout ships an update every 4 days, and Roundly every 11 months. Most recently, Tabata Interval Workout was updated on November 4, 2026 and Roundly on November 4, 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.*