# Interval Workout Fitness Timer vs Simple Workout Timer

The clearest difference is ads: Interval Workout Fitness Timer at none against Simple Workout Timer's shown. Interval Workout Fitness Timer also leads on update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). Simple Workout Timer's advantage is review sentiment (86% vs 64%). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Interval Workout Fitness Timer ships an update monthly, Simple Workout Timer every 3 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Interval Workout Fitness Timer | Simple Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (21 ratings)](https://appshunter.io/ios/app/simple-workout-timer/id1435461028/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | 64.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 24 MB | 31 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [Intersect](https://appshunter.io/developer/641416964) |

## What reviewers say

### Interval Workout Fitness Timer

[App page](https://appshunter.io/ios/app/interval-workout-fitness-timer/id1173257343)

This app provides an optimized interval timer for various training routines, including strength and trunk training. It offers essential features like voice countdowns, vibration alerts, and background operation to support your workouts. Customize your training sessions with simple or personalized timers.

**Highlights:** Simple and customizable timers, Voice countdowns, Vibration notifications, Background operation, Remaining time animation

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

**In-app purchases:** none


### Simple Workout Timer

[App page](https://appshunter.io/ios/app/simple-workout-timer/id1435461028)

This app provides a customizable timer to support your workouts. It can send notifications, record active energy and workout data to Apple Health, and display your workout history. Calculate active energy burned with detailed input options.

**Highlights:** Customizable workout timer, Workout notifications, Record to Apple Health, View workout history, Active energy calculation

**In-app purchases:** none


## Frequently asked questions

### Is Interval Workout Fitness Timer free?

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

### Is Simple Workout Timer free?

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

### Do Interval Workout Fitness Timer or Simple Workout Timer have ads?

Simple Workout Timer shows ads; Interval Workout Fitness Timer does not.

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

Interval Workout Fitness Timer ships an update monthly, and Simple Workout Timer every 3 months. Most recently, Interval Workout Fitness Timer was updated on September 10, 2026 and Simple Workout Timer on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*