# HIIT Interval Timer vs 圓夢護照

The clearest difference is in-app purchases: 圓夢護照 at none against HIIT Interval Timer's 1. 圓夢護照 also leads on ads (none vs shown). HIIT Interval Timer's advantage is update cadence (fortnightly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase. 圓夢護照 asks for nothing beyond the download.

HIIT Interval Timer ships an update fortnightly, 圓夢護照 every 4 months. The most recent releases landed on November 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | HIIT Interval Timer | 圓夢護照 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 29 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tsyk-app](https://appshunter.io/developer/1586870924) | [樂活圓夢股份有限公司](https://appshunter.io/developer/1789297228) |

## What reviewers say

### HIIT Interval Timer

[App page](https://appshunter.io/ios/app/hiit-interval-timer-tabata/id1586870922)

This app provides customizable interval timers for various workout styles like HIIT, Tabata, EMOM, and AMRAP. It offers structured programs, progress tracking, and motivational reminders to help users achieve their fitness goals. Users can save custom presets and track their performance over time.

**Highlights:** Customizable interval timers, HIIT, Tabata, EMOM, AMRAP modes, Structured 4-week programs, Workout reminders and goal tracking, Save custom presets, Calorie estimation, Progress statistics and calendar

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HIIT Timer Pro | $4.99 | one-time |


### 圓夢護照

[App page](https://appshunter.io/ios/app/id6740264721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Interval Timer free?

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

### Is 圓夢護照 free?

圓夢護照 is free to download, with no in-app purchases.

### Do HIIT Interval Timer or 圓夢護照 have ads?

HIIT Interval Timer shows ads; 圓夢護照 does not.

### Which is updated more often, HIIT Interval Timer or 圓夢護照?

HIIT Interval Timer ships an update fortnightly, and 圓夢護照 every 4 months. Most recently, HIIT Interval Timer was updated on November 3, 2026 and 圓夢護照 on October 13, 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.*