# HIIT Dual Timer vs Mellie

The clearest difference is rating: Mellie at 5.0 against HIIT Dual Timer's 3.0. Mellie also leads on ratings volume (3 vs 1). HIIT Dual Timer's advantage is update cadence (every 5 days vs every 4 weeks) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mellie holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

HIIT Dual Timer ships an update every 5 days, Mellie every 4 weeks. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | HIIT Dual Timer | Mellie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/hiit-dual-timer/id1505262060/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mellie/id1633034765/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BWorby Works](https://appshunter.io/developer/546372907) | [Mellie Inc.](https://appshunter.io/developer/1628086238) |

## What reviewers say

### HIIT Dual Timer

[App page](https://appshunter.io/ios/app/hiit-dual-timer/id1505262060)

This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.

**Highlights:** Customizable work intervals, Customizable rest intervals, Set number of rounds, Simple start and go functionality, Ideal for HIIT workouts

**Features:** macOS Compatibility

**In-app purchases:** none


### Mellie

[App page](https://appshunter.io/ios/app/mellie/id1633034765)

This app generates personalized care plans for loved ones, considering their unique needs, preferences, and financial situation. A professional care team supports the dynamic plan with step-by-step instructions and connects users to local resources and services.

**Highlights:** Personalized care plan creation, Dynamic care plan updates, Professional care team support, Step-by-step task instructions, Connection to local resources, Elder care specialization

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Dual Timer free?

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

### Is Mellie free?

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

### Which has better reviews, HIIT Dual Timer or Mellie?

Mellie is rated higher. HIIT Dual Timer averages 3.0 out of 5 from 1 ratings, while Mellie averages 5.0 from 3 ratings.

### Do HIIT Dual Timer or Mellie have ads?

Neither HIIT Dual Timer nor Mellie shows ads.

### Which is updated more often, HIIT Dual Timer or Mellie?

HIIT Dual Timer ships an update every 5 days, and Mellie every 4 weeks. Most recently, HIIT Dual Timer was updated on October 10, 2026 and Mellie on September 24, 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.*