# Yollo vs 라운드제로(RoundZero)

The clearest difference is in-app purchases: 라운드제로(RoundZero) at none against Yollo's 2. 라운드제로(RoundZero) also leads on update cadence (every 4 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Yollo sells 2 in-app purchases, starting at $39.99 per year. 라운드제로(RoundZero) asks for nothing beyond the download.

Yollo ships an update every 4 weeks, 라운드제로(RoundZero) every 4 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Yollo | 라운드제로(RoundZero) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/yollo-interval-running-timer/id1590839504/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 203 MB | 51 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studio Y Inc.](https://appshunter.io/developer/1703721561) | [kwang min bae](https://appshunter.io/developer/1867694419) |

## 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 |


### 라운드제로(RoundZero)

[App page](https://appshunter.io/ios/app/roundzero/id6757588010)

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

**In-app purchases:** none


## Frequently asked questions

### Is Yollo free?

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

### Is 라운드제로(RoundZero) free?

라운드제로(RoundZero) is free to download, with no in-app purchases.

### Do Yollo or 라운드제로(RoundZero) have ads?

Neither Yollo nor 라운드제로(RoundZero) shows ads.

### Which is updated more often, Yollo or 라운드제로(RoundZero)?

Yollo ships an update every 4 weeks, and 라운드제로(RoundZero) every 4 days. Most recently, Yollo was updated on October 8, 2026 and 라운드제로(RoundZero) on September 29, 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.*