# Interval Timer Tabata Workout vs EPS Muscu AI

The clearest difference is price: Interval Timer Tabata Workout at Free against EPS Muscu AI's $2.99. Interval Timer Tabata Workout also leads on ads (none vs shown). EPS Muscu AI's advantage is in-app purchases (none vs 10) and update cadence (every 2 days vs fortnightly). On device support there is nothing between them.

Interval Timer Tabata Workout is free to download; EPS Muscu AI costs $2.99 up front. Interval Timer Tabata Workout sells 10 in-app purchases, starting at $7.99 per month. EPS Muscu AI asks for nothing beyond the download.

Interval Timer Tabata Workout ships an update fortnightly, EPS Muscu AI every 2 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Interval Timer Tabata Workout | EPS Muscu AI |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (974 ratings)](https://appshunter.io/ios/app/interval-timer-tabata-workout/id347870914/reviews)** | — |
| Number of ratings | **974** | — |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 26 MB |
| Requires iOS | 26.0 | **16.3** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Velocity Raptor Incorporated](https://appshunter.io/developer/296937260) | [Joel Meyers](https://appshunter.io/developer/824848468) |

## What reviewers say

### Interval Timer Tabata Workout

[App page](https://appshunter.io/ios/app/interval-timer-tabata-workout/id347870914)

This app guides you through science-backed interval training for effective workouts at home or on the go. Choose from pre-made routines or create your own, with voice cues and visual feedback to keep you motivated. Track your progress and integrate with other health apps.

**Highlights:** 40+ ready-to-go workouts, Voice coaching in 22 languages, Apple Watch support, Apple Health integration, Create custom workouts, Workout history tracking, Live Activity widget

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $7.99 | per month |
| Plus Yearly (Secret Discount) | $14.99 | per year |
| Plus Yearly | $29.99 | per year |
| The 7-Minute Workout | $0.99 | one-time |
| Tabata & Gibala Workouts | $0.99 | one-time |
| Dr. Oz Quick Workouts | $0.99 | one-time |
| Premium Upgrade | $0.99 | one-time |
| Premium Upgrade | $1.99 | one-time |
| Mega Pack | $3.99 | one-time |
| Intensity Pro Upgrade | $4.99 | one-time |

**What reviewers like**

- 👍 Customizable workouts
- 🎵 Ability to use own music
- ⏱️ Helpful interval timer
- 🔥 Effective for HIIT training
- 📚 Good selection of pre-loaded workouts

**What reviewers complain about**

- 🐛 Glitchy music playback
- 💰 Expensive premium version
- 🔒 Limited free features
- 🔁 Erased custom workouts after update
- 📱 Requires phone to be open during use

**Reported bugs**

- Music stops playing during intervals
- Timer freezes or pauses unexpectedly
- Incompatibility issues with iOS updates
- Inability to add music from Spotify

**Requested features**

- Option to set intervals in minutes and seconds
- Ability to save and load custom workouts
- Background music playback while app is closed
- More pre-loaded workout options
- Syncing workouts to Apple Watch


### EPS Muscu AI

[App page](https://appshunter.io/ios/app/eps-muscu-ai/id6755688411)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer Tabata Workout free?

Interval Timer Tabata Workout is free to download, with in-app purchases available.

### Is EPS Muscu AI free?

EPS Muscu AI costs $2.99, with no in-app purchases.

### Do Interval Timer Tabata Workout or EPS Muscu AI have ads?

EPS Muscu AI shows ads; Interval Timer Tabata Workout does not.

### Which is updated more often, Interval Timer Tabata Workout or EPS Muscu AI?

Interval Timer Tabata Workout ships an update fortnightly, and EPS Muscu AI every 2 days. Most recently, Interval Timer Tabata Workout was updated on October 21, 2026 and EPS Muscu AI on October 24, 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.*