# Intervals Pro vs Hiitmi HIIT Timer

The clearest difference is in-app purchases: Hiitmi HIIT Timer at none against Intervals Pro's 8. Hiitmi HIIT Timer also leads on review sentiment (100% vs 84%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intervals Pro sells 8 in-app purchases, starting at $2.99 per month. Hiitmi HIIT Timer asks for nothing beyond the download.

Intervals Pro ships an update every 8 days, Hiitmi HIIT Timer fortnightly. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Intervals Pro | Hiitmi HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/intervals-pro-hiit-timer/id957586938/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 84.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 4 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intervals, LLC](https://appshunter.io/developer/331071662) | [Christian Stocker](https://appshunter.io/developer/1696113508) |

## What reviewers say

### Intervals Pro

[App page](https://appshunter.io/ios/app/intervals-pro-hiit-timer/id957586938)

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

**Highlights:** Highly customizable intervals (time/distance), Spoken interval names and prompts, Standalone Apple Watch workouts, Workout history with Apple Health, Home screen widgets for quick launch, Bluetooth heart rate monitor support, Siri Shortcuts integration

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Yearly Membership | $19.99 | per year |
| Generous Tip | $0.99 | one-time |
| Awesome Tip | $1.99 | one-time |
| Massive Tip | $4.99 | one-time |
| Amazing Tip | $9.99 | one-time |
| Intervals Pro (Legacy) | $69.99 | one-time |
| Lifetime Access | $69.99 | one-time |

**What reviewers like**

- 👍 Customizable timers and intervals
- 🚀 Seamless Apple Watch integration
- 💪 Helps with fitness goals and training
- 🔍 Detailed workout tracking and analytics
- 🎨 Intuitive and user-friendly interface

**What reviewers complain about**

- 🐛 Occasional sync and connectivity issues
- 🔍 Lack of clear guidance and documentation
- 💰 Paid version required for full functionality

**Reported bugs**

- Workout data not syncing correctly
- App crashes or freezes on certain devices

**Requested features**

- More customization options for interval displays
- Ability to batch delete or manage workout history
- Integration with more third-party fitness apps


### Hiitmi HIIT Timer

[App page](https://appshunter.io/ios/app/hiitmi-hiit-timer/id6450996082)

This interval timer app allows users to create and share custom high-intensity interval training (HIIT) workouts. Enjoy training with your favorite music or podcasts, guided by a motivating voice. Track your progress with simple statistics.

**Highlights:** Unlimited custom timer creation, Workout sharing with friends, Music and podcast integration, Motivating voice guidance, Workout statistics tracking, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Intervals Pro free?

Intervals Pro is free to download, with in-app purchases available.

### Is Hiitmi HIIT Timer free?

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

### Do Intervals Pro or Hiitmi HIIT Timer have ads?

Neither Intervals Pro nor Hiitmi HIIT Timer shows ads.

### Which is updated more often, Intervals Pro or Hiitmi HIIT Timer?

Intervals Pro ships an update every 8 days, and Hiitmi HIIT Timer fortnightly. Most recently, Intervals Pro was updated on October 16, 2026 and Hiitmi HIIT Timer on September 29, 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.*