# DING vs HIIT Timer

DING and HIIT Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. DING sells 3 in-app purchases, starting at $4.99 per 7 days and HIIT Timer sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DING ships an update every 3 weeks, HIIT Timer every 10 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DING | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/hiit-timer-weight-loss/id6792977286/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 45 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Speed AI Labs](https://appshunter.io/developer/1895049591) | [浩祖 彭](https://appshunter.io/developer/6790351936) |

## What reviewers say

### DING

[App page](https://appshunter.io/ios/app/ding-boxing-round-timer/id6774922194)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DING Boxing | $4.99 | per 7 days |
| DING Boxing | $29.99 | per year |
| DING Boxing | $39.99 | one-time |


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-weight-loss/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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Quarterly Premium | $1.99 | per 3 months |
| Annual Premium | $2.99 | per year |
| Lifetime Pass | $4.99 | one-time |


## Frequently asked questions

### Is DING free?

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

### Is HIIT Timer free?

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

### Do DING or HIIT Timer have ads?

Neither DING nor HIIT Timer shows ads.

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

DING ships an update every 3 weeks, and HIIT Timer every 10 days. Most recently, DING was updated on October 31, 2026 and HIIT Timer on November 6, 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.*