# Interval Timer vs Interval Flow

Interval Timer and Interval Flow both sit at 4.8 stars, but that hides the real split: 91% of Interval Timer's written reviews are positive against 48% of Interval Flow's. Interval Timer also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 2 days vs fortnightly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $1.99 per month and Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Interval Timer against 4.7 for Interval Flow. Both are backed by a comparable volume of ratings — 76 and 168 respectively. Written reviews are what separate them: 91% of Interval Timer's written reviews are positive against 48% of Interval Flow's.

Interval Timer ships an update every 2 days, Interval Flow fortnightly. The most recent releases landed on September 25, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Interval Timer | Interval Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (76 ratings)](https://appshunter.io/ios/app/interval-timer-tabata-workout/id1522536309/reviews)** | [4.7 (168 ratings)](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987/reviews) |
| Number of ratings | 76 | **168** |
| Positive reviews | **90.9% of reviews** | 48.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 19 MB | 20 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mizo LLC](https://appshunter.io/developer/1820590289) | [Bence Kaposzta](https://appshunter.io/developer/1650069302) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-workout/id1522536309)

This app provides a customizable round-based timer for various time-based activities, including HIIT, circuit training, and boxing. It features a minimalistic design with big digits and bright colors, offering hand-crafted sounds to maintain focus. Users can create complex workouts, save custom sets, and track their workout history with Apple Health integration.

**Highlights:** Customizable round-based timer, Minimalistic design with big digits, Hand-crafted sounds for focus, Unlimited saved intervals, Quick Set feature, Apple Health integration, Dark Mode support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals+ Monthly | $1.99 | per month |
| Intervals+ Lifetime | $9.99 | one-time |


### 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 Interval Timer free?

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

### Is Interval Flow free?

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

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

Interval Timer is rated higher. Interval Timer averages 4.8 out of 5 from 76 ratings, while Interval Flow averages 4.7 from 168 ratings.

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

Neither Interval Timer nor Interval Flow shows ads.

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

Interval Timer ships an update every 2 days, and Interval Flow fortnightly. Most recently, Interval Timer was updated on September 25, 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.*