# Round Timer vs RoundFlow

The clearest difference is in-app purchases: Round Timer at none against RoundFlow's 3. Round Timer also leads on iOS requirement (15.1 vs 17.0). RoundFlow's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. RoundFlow sells 3 in-app purchases, starting at $2.99 per month. Round Timer asks for nothing beyond the download.

Round Timer ships an update weekly, RoundFlow every 11 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Round Timer | RoundFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/roundflow-interval-timer/id6785911960/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | — | Freemium |
| Size | 55 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yongsu Jung](https://appshunter.io/developer/1532021961) | [Zakaria Elkassmi](https://appshunter.io/developer/6785544936) |

## What reviewers say

### Round Timer

[App page](https://appshunter.io/ios/app/round-timer-boxing-and-hiit/id6759857614)

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

**In-app purchases:** none


### RoundFlow

[App page](https://appshunter.io/ios/app/roundflow-interval-timer/id6785911960)

This app provides a customizable interval timer for various combat sports and fitness routines. It seamlessly integrates with music apps, allowing your playlist to continue uninterrupted during workouts. Features include coach voice prompts, combo calls, and workout tracking.

**Highlights:** Music integration with Spotify, Apple Music, YouTube Music, Customizable round, rest, and warm-up/cool-down timers, Recorded coach voice and combo callouts, Workout tracking with calendar and streaks, Apple Watch companion app with haptic feedback, Workout art generation for social sharing, Group session synchronization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoundFlow Pro (Monthly) | $2.99 | per month |
| RoundFlow Pro (Yearly) | $7.99 | per year |
| RoundFlow Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is Round Timer free?

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

### Is RoundFlow free?

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

### Do Round Timer or RoundFlow have ads?

Round Timer shows ads; RoundFlow does not.

### Which is updated more often, Round Timer or RoundFlow?

Round Timer ships an update weekly, and RoundFlow every 11 days. Most recently, Round Timer was updated on October 31, 2026 and RoundFlow on October 31, 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.*