# i vs HIIT Timer

The clearest difference is review sentiment: i at 100% against HIIT Timer's 0%. i also leads on in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HIIT Timer sells 2 in-app purchases, starting at $2.99 per month. i asks for nothing beyond the download.

i ships an update fortnightly, HIIT Timer every 9 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | i | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/hiit-timer-interval-workout/id6792977286/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 85 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [INVITRACE COMPANY LIMITED](https://appshunter.io/developer/1519488788) | [浩祖 彭](https://appshunter.io/developer/6790351936) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-livewell/id1557891860)

This app helps you set and achieve health goals, including diet and exercise. It offers mini-games, point collection for rewards, and personalized health assessments. Connect health devices for more accurate tracking and access over 100 healthy meal recommendations.

**Highlights:** BMI calculation and personalized health programs, Connect health devices for step tracking, Earn points for activities and redeem for privileges, Over 100 healthy food menu recommendations, Bi-weekly physical and mental well-being assessments, Mini-games for exercise and point collection, Participate in company wellness missions

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

**In-app purchases:** none


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-interval-workout/id6792977286)

This app helps you create and follow custom interval training routines for various fitness activities. It provides clear visual cues, voice announcements, and haptic feedback to keep you focused. Track your progress with a detailed dashboard of completed workouts and training streaks.

**Highlights:** Customizable workout creation, Visual and audio cues, Haptic feedback, Progress tracking dashboard, Background audio support, Pause/continue functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Lifetime Pass | $19.99 | one-time |


## Frequently asked questions

### Is i free?

i is free to download, with no in-app purchases.

### Is HIIT Timer free?

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

### Do i or HIIT Timer have ads?

Neither i nor HIIT Timer shows ads.

### Which is updated more often, i or HIIT Timer?

i ships an update fortnightly, and HIIT Timer every 9 days. Most recently, i was updated on October 9, 2026 and HIIT Timer on October 7, 2026.

---

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