# Interval Timer Tabata Workout vs VoltTimer

The clearest difference is iOS requirement: VoltTimer at 18.6 against Interval Timer Tabata Workout's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Interval Timer Tabata Workout sells 10 in-app purchases, starting at $7.99 per month and VoltTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interval Timer Tabata Workout ships an update fortnightly, VoltTimer every 3 weeks. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Interval Timer Tabata Workout | VoltTimer |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 6 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Velocity Raptor Incorporated](https://appshunter.io/developer/296937260) | [BRENNEN PRESTON CHERNEY](https://appshunter.io/developer/1887149773) |

## 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


### VoltTimer

[App page](https://appshunter.io/ios/app/volttimer-workout-timer/id6760988281)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltTimer Pro | $3.99 | one-time |


## Frequently asked questions

### Is Interval Timer Tabata Workout free?

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

### Is VoltTimer free?

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

### Do Interval Timer Tabata Workout or VoltTimer have ads?

Neither Interval Timer Tabata Workout nor VoltTimer shows ads.

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

Interval Timer Tabata Workout ships an update fortnightly, and VoltTimer every 3 weeks. Most recently, Interval Timer Tabata Workout was updated on October 5, 2026 and VoltTimer on September 20, 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.*