# HIIT Timer Pro vs Walking Loop

The clearest difference is update cadence: HIIT Timer Pro at every 9 days against Walking Loop's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HIIT Timer Pro sells 2 in-app purchases, starting at $2.99 per month and Walking Loop sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HIIT Timer Pro ships an update every 9 days, Walking Loop monthly. The most recent releases landed on September 26, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | HIIT Timer Pro | Walking Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiit-timer-pro-intervals/id6747914671/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Freemium | — |
| Size | 20 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Develak](https://appshunter.io/developer/1803580275) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### HIIT Timer Pro

[App page](https://appshunter.io/ios/app/hiit-timer-pro-intervals/id6747914671)

This app provides a precision timer for high-intensity interval training, offering customizable workout parameters and clear visual cues. It supports background playback, haptic feedback, and auto-saves workout history with detailed statistics.

**Highlights:** Customizable work, rest, and round intervals, Giant countdown screen and progress ring, Studio-grade sound packs with adjustable volume, Background playback and optional haptic feedback, One-tap controls for pause, skip, stop, and mute, Auto-save workout history and performance stats, Offline-first design for training anywhere

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimplyTask Pro - Monthly | $2.99 | per month |
| Hiit Timer Pro - Yearly | $19.99 | per year |


### Walking Loop

[App page](https://appshunter.io/ios/app/walking-loop-walk-tracker/id6772212424)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is HIIT Timer Pro free?

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

### Is Walking Loop free?

Walking Loop is free to download, with in-app purchases available.

### Do HIIT Timer Pro or Walking Loop have ads?

Neither HIIT Timer Pro nor Walking Loop shows ads.

### Which is updated more often, HIIT Timer Pro or Walking Loop?

HIIT Timer Pro ships an update every 9 days, and Walking Loop monthly. Most recently, HIIT Timer Pro was updated on September 26, 2026 and Walking Loop on August 28, 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.*