# HIIT Interval Timer & Tabata vs Flash Interval Timer Workout

The clearest difference is in-app purchases: Flash Interval Timer Workout at none against HIIT Interval Timer & Tabata's 4. HIIT Interval Timer & Tabata's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. HIIT Interval Timer & Tabata sells 4 in-app purchases, starting at $0.99 per 7 days. Flash Interval Timer Workout asks for nothing beyond the download.

HIIT Interval Timer & Tabata ships an update every 2 weeks, Flash Interval Timer Workout every 9 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HIIT Interval Timer & Tabata | Flash Interval Timer Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/flash-interval-timer-workout/id6761573911/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Ad-supported |
| Size | 33 MB | 43 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Ilin](https://appshunter.io/developer/1081786723) | [Colin Differ](https://appshunter.io/developer/1823248120) |

## What reviewers say

### HIIT Interval Timer & Tabata

[App page](https://appshunter.io/ios/app/hiit-interval-timer-and-tabata/id6751461190)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium access | $0.99 | per 7 days |
| Monthly premium Access | $2.99 | per month |
| Annual premium subscription | $9.99 | per year |
| Annual premium subscription | $14.99 | per year |


### Flash Interval Timer Workout

[App page](https://appshunter.io/ios/app/flash-interval-timer-workout/id6761573911)

This app provides a customizable interval timer for various high-intensity interval training (HIIT) and circuit workouts. Easily build, save, and access your training sessions with clear visual cues and audio prompts to keep you focused.

**Highlights:** Customizable work and rest phases, Save and favorite workouts, Large, clear countdown display, Audio and voice cues, Workout history tracking, Multiple appearance themes

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Interval Timer & Tabata free?

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

### Is Flash Interval Timer Workout free?

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

### Do HIIT Interval Timer & Tabata or Flash Interval Timer Workout have ads?

Flash Interval Timer Workout shows ads; HIIT Interval Timer & Tabata does not.

### Which is updated more often, HIIT Interval Timer & Tabata or Flash Interval Timer Workout?

HIIT Interval Timer & Tabata ships an update every 2 weeks, and Flash Interval Timer Workout every 9 days. Most recently, HIIT Interval Timer & Tabata was updated on October 29, 2026 and Flash Interval Timer Workout 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.*