# Yollo vs Workout Timer Interval & HIIT

The clearest difference is rating: Yollo at 5.0 against Workout Timer Interval & HIIT's 4.5. Yollo also leads on review sentiment (74% vs 53%) and iOS requirement (14.0 vs 16.1). Workout Timer Interval & HIIT's advantage is ratings volume (145 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Yollo sells 2 in-app purchases, starting at $39.99 per year and Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Yollo holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Workout Timer Interval & HIIT has 145 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 74% of Yollo's written reviews are positive against 53% of Workout Timer Interval & HIIT's.

Yollo ships an update every 4 weeks, Workout Timer Interval & HIIT fortnightly. Both last shipped on October 12, 2026.

## The numbers

| Metric | Yollo | Workout Timer Interval & HIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/yollo-interval-running-timer/id1590839504/reviews)** | [4.5 (145 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews) |
| Number of ratings | 15 | **145** |
| Positive reviews | **74.2% of reviews** | 53.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 203 MB | 29 MB |
| Requires iOS | **14.0** | 16.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Studio Y Inc.](https://appshunter.io/developer/1703721561) | [Simon Jansen](https://appshunter.io/developer/1669997132) |

## What reviewers say

### Yollo

[App page](https://appshunter.io/ios/app/yollo-interval-running-timer/id1590839504)

This app helps you create custom interval running routines with adjustable voice guidance. It also features social connections, appointment scheduling for runs, and integration with health data.

**Highlights:** Customizable interval running courses, Adjustable voice guidance frequency, Music playback without interruption, Run appointment scheduling, Follow nearby runners, Direct messaging with connections

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $39.99 | per year |
| Coach | $1.99 | one-time |


### Workout Timer Interval & HIIT

[App page](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130)

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

**Highlights:** Customizable interval timers, Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP, Historical workout tracking, Background music playback, Light and dark mode themes, Intuitive interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium | $29.99 | one-time |


## Frequently asked questions

### Is Yollo free?

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

### Is Workout Timer Interval & HIIT free?

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

### Which has better reviews, Yollo or Workout Timer Interval & HIIT?

Yollo is rated higher. Yollo averages 5.0 out of 5 from 15 ratings, while Workout Timer Interval & HIIT averages 4.5 from 145 ratings.

### Do Yollo or Workout Timer Interval & HIIT have ads?

Neither Yollo nor Workout Timer Interval & HIIT shows ads.

### Which is updated more often, Yollo or Workout Timer Interval & HIIT?

Yollo ships an update every 4 weeks, and Workout Timer Interval & HIIT fortnightly. Most recently, Yollo was updated on October 12, 2026 and Workout Timer Interval & HIIT on October 12, 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.*