# Tabata HIIT. Interval Training vs Calorie Repay

The clearest difference is in-app purchases: Calorie Repay at none against Tabata HIIT. Interval Training's 3. Calorie Repay also leads on update cadence (fortnightly vs every 2 months). Tabata HIIT. Interval Training's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Tabata HIIT. Interval Training sells 3 in-app purchases, starting at $1.99 per month. Calorie Repay asks for nothing beyond the download.

Tabata HIIT. Interval Training ships an update every 2 months, Calorie Repay fortnightly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tabata HIIT. Interval Training | Calorie Repay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/tabata-hiit-interval-training/id1189869756/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 93.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axiom Mobile LLC](https://appshunter.io/developer/1111094628) | [Bradley Townsend](https://appshunter.io/developer/6795940942) |

## What reviewers say

### Tabata HIIT. Interval Training

[App page](https://appshunter.io/ios/app/tabata-hiit-interval-training/id1189869756)

This app offers a high-intensity interval training (HIIT) program based on the Tabata method. It provides pre-set workout plans for various body parts and fat burning, along with the ability to create custom routines. Track your progress with detailed statistics and a calorie counter.

**Highlights:** Tabata HIIT interval training, Pre-set and custom workout plans, Adjustable gym timer, Interval timer with music, Calorie counter, Detailed statistics, Sync with Apple Health

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | per month |
| Full Version | $4.99 | per 6 months |
| Full Version | $9.99 | one-time |

**What reviewers like**

- 👍 Great developer
- 👍 Systematic and simple workouts
- 👍 Motivating and helpful for reaching fitness goals
- 👍 Versatile and customizable workouts
- 👍 Effective for home/on-the-go workouts

**What reviewers complain about**

- 🤔 Some users feel the free version is too limited
- 🤔 A few users found the workouts to be not worth paying for
- 🤔 Occasional complaints about the app being too robotic or lacking in personality

**Reported bugs**

- Some issues with the app's audio volume and integration with music
- Occasional crashes or freezes reported by a few users

**Requested features**

- More advanced or customizable workout options
- Additional exercises and workout routines
- Ability to connect to music libraries
- More detailed workout tracking and progress monitoring
- Halfway point voice cues during workouts


### Calorie Repay

[App page](https://appshunter.io/ios/app/calorie-repay/id6795940939)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tabata HIIT. Interval Training free?

Tabata HIIT. Interval Training is free to download, with in-app purchases available.

### Is Calorie Repay free?

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

### Do Tabata HIIT. Interval Training or Calorie Repay have ads?

Neither Tabata HIIT. Interval Training nor Calorie Repay shows ads.

### Which is updated more often, Tabata HIIT. Interval Training or Calorie Repay?

Tabata HIIT. Interval Training ships an update every 2 months, and Calorie Repay fortnightly. Most recently, Tabata HIIT. Interval Training was updated on November 11, 2026 and Calorie Repay on October 31, 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.*