# Exercise Timer vs HIIT Workout Timer by Zafapp

The clearest difference is ads: Exercise Timer at none against HIIT Workout Timer by Zafapp's shown. Exercise Timer also leads on review sentiment (73% vs 40%) and ratings volume (1K vs 15). HIIT Workout Timer by Zafapp's advantage is iOS requirement (15.0 vs 17). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Exercise Timer sells 3 in-app purchases, starting at $4.99 per month and HIIT Workout Timer by Zafapp sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Exercise Timer holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Exercise Timer has 1K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 73% of Exercise Timer's written reviews are positive against 40% of HIIT Workout Timer by Zafapp's.

Exercise Timer ships an update monthly, HIIT Workout Timer by Zafapp every 3 weeks. The most recent releases landed on September 25, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Exercise Timer | HIIT Workout Timer by Zafapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/exercise-timer-interval-timer/id1501534442/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/hiit-workout-timer-by-zafapp/id1502215429/reviews) |
| Number of ratings | **1K** | 15 |
| Positive reviews | **73.2% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 52 MB | 96 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Neurondigital Ltd](https://appshunter.io/developer/1501534441) | [Cuneyt Zafer](https://appshunter.io/developer/1183636133) |

## What reviewers say

### Exercise Timer

[App page](https://appshunter.io/ios/app/exercise-timer-interval-timer/id1501534442)

Create and guide custom interval training routines with this app. It supports timed and rep-based exercises, offers voice coaching, and logs your workout history with detailed analytics. Track progress over time and organize routines into training plans.

**Highlights:** Custom workout routines, Voice coach for next exercise, Timed and rep-based exercises, Workout logging and analytics, Training plans, Background operation, Apple Watch support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exercise Timer Premium Monthly | $4.99 | per month |
| Exercise Timer Premium Yearly | $30.99 | per year |
| Exercise Timer Lifetime | $69.99 | one-time |

**What reviewers like**

- 👍 Great value without fluff
- 👍 Simple but customizable
- 👍 Awesome HIIT timer with exercise naming
- 👍 Versatile and customizable exercise timer
- 👍 A very underrated app

**What reviewers complain about**

- 🐛 Buggy, freezes constantly
- 🐛 Apple Watch version dysfunctional
- 🐛 Input nightmare, difficult to use
- 🐛 Landscape mode not available on iOS
- 🐛 Reordering exercises in edit stage is a nightmare

**Reported bugs**

- Syncing issues with Apple Watch
- Randomly locking users out and requiring upgrade
- Deleting all routines after uninstalling
- Exercises not updating properly on Apple Watch
- Apple Watch app causing native exercise app to crash

**Requested features**

- Sync workouts across devices without logging out/in
- Ability to duplicate workouts on iPhone
- Search, sort, or reorder routines
- Connect with Apple Health app
- Shortcut/automation support


### HIIT Workout Timer by Zafapp

[App page](https://appshunter.io/ios/app/hiit-workout-timer-by-zafapp/id1502215429)

This app helps you create custom interval training routines with adjustable sets, rounds, and exercise times. It also tracks your workout history, calculates calorie burn, and integrates with Apple Watch for heart rate monitoring and workout control.

**Highlights:** Custom interval timers (HIIT, Tabata), Reps and weight logging, Workout routine planner, Calorie burn calculation, Workout history and analysis, Apple Watch integration, Background music control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |
| Pro Version | $10.99 | one-time |
| Pro Version | $11.99 | one-time |


## Frequently asked questions

### Is Exercise Timer free?

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

### Is HIIT Workout Timer by Zafapp free?

HIIT Workout Timer by Zafapp is free to download, with in-app purchases available.

### Which has better reviews, Exercise Timer or HIIT Workout Timer by Zafapp?

Exercise Timer is rated higher. Exercise Timer averages 4.8 out of 5 from 1K ratings, while HIIT Workout Timer by Zafapp averages 4.5 from 15 ratings.

### Do Exercise Timer or HIIT Workout Timer by Zafapp have ads?

HIIT Workout Timer by Zafapp shows ads; Exercise Timer does not.

### Which is updated more often, Exercise Timer or HIIT Workout Timer by Zafapp?

Exercise Timer ships an update monthly, and HIIT Workout Timer by Zafapp every 3 weeks. Most recently, Exercise Timer was updated on September 25, 2026 and HIIT Workout Timer by Zafapp on August 23, 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.*