# Workout Timer vs Interval Flow

The clearest difference is review sentiment: Workout Timer at 94% against Interval Flow's 48%. Workout Timer also leads on in-app purchases (none vs 10) and rating (4.9 vs 4.7). Interval Flow's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months. Workout Timer asks for nothing beyond the download.

Workout Timer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 527 and 168 respectively. Written reviews point the same way: 94% of Workout Timer's written reviews are positive against 48% of Interval Flow's.

Workout Timer ships an update every 6 months, Interval Flow fortnightly. The most recent releases landed on September 13, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Workout Timer | Interval Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (527 ratings)](https://appshunter.io/ios/app/workout-timer-hiit-tabata/id1510485545/reviews)** | [4.7 (168 ratings)](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987/reviews) |
| Number of ratings | **527** | 168 |
| Positive reviews | **93.5% of reviews** | 48.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Ad-supported** | Subscription |
| Size | 13 MB | 20 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Yoshida](https://appshunter.io/developer/547173926) | [Bence Kaposzta](https://appshunter.io/developer/1650069302) |

## What reviewers say

### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-hiit-tabata/id1510485545)

This versatile timer supports various training styles including HIIT, Tabata, and circuit workouts. Customize your work and rest intervals, track sets, and adjust sound and vibration settings for a personalized fitness experience. It's suitable for gym sessions, home stretching, yoga, and even non-fitness activities like studying and meditation.

**Highlights:** Customizable workout and rest intervals, HIIT, Tabata, and circuit training support, Set number of sets and cycles, Easy time and round adjustment, Adjustable sound and vibration settings, Track remaining time at a glance

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Flow

[App page](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987)

This app revolutionizes fitness routines with deep customization and advanced tracking for various activities like HIIT, Yoga, and CrossFit. It allows users to create, share, and follow personalized workouts with features like color-coded intervals, real-time progress tracking, and voice assistance.

**Highlights:** Color-coded intervals, Customizable circuits, Real-time progress tracking, Voice assist and search, Exercise library, Workout sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month | $4.99 | per 3 months |
| 1 Month | $9.99 | per month |
| 1 Month, 3 day trial | $9.99 | per month |
| Annual | $14.99 | per year |
| 1 Year discounted | $25.95 | per year |
| 1 Year, 3 day trial | $39.99 | per year |
| 1 Year | $39.99 | per year |
| 1 Year Intro month | $39.99 | per year |
| Free Lifetime subscription | Free | one-time |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Workout Timer free?

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

### Is Interval Flow free?

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

### Which has better reviews, Workout Timer or Interval Flow?

Workout Timer is rated higher. Workout Timer averages 4.9 out of 5 from 527 ratings, while Interval Flow averages 4.7 from 168 ratings.

### Do Workout Timer or Interval Flow have ads?

Workout Timer shows ads; Interval Flow does not.

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

Workout Timer ships an update every 6 months, and Interval Flow fortnightly. Most recently, Workout Timer was updated on September 13, 2026 and Interval Flow on September 5, 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.*