# RoundFlow vs RoundFlow HIIT & Boxing Timer

The clearest difference is in-app purchases: RoundFlow HIIT & Boxing Timer at none against RoundFlow's 1. RoundFlow HIIT & Boxing Timer also leads on iOS requirement (13.0 vs 15.5). RoundFlow's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. RoundFlow sells 1 one-off in-app purchase. RoundFlow HIIT & Boxing Timer asks for nothing beyond the download.

RoundFlow ships an update every 5 days, RoundFlow HIIT & Boxing Timer every 4 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RoundFlow | RoundFlow HIIT & Boxing Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roundflow/id6739583598/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free | — |
| Size | 87 MB | 23 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [genghong Xie](https://appshunter.io/developer/1785558382) | [Huy Pham](https://appshunter.io/developer/1030239109) |

## What reviewers say

### RoundFlow

[App page](https://appshunter.io/ios/app/roundflow/id6739583598)

This training app offers a unique intergalactic-themed HIIT and fighting experience. It features real-time punch power measurement, voice control for hands-free operation, and global leaderboards. All your training data is securely stored in the cloud.

**Highlights:** Real-time punch power detection, Voice control for hands-free operation, Customizable HIIT timers, Global leaderboards, Cloud data synchronization, Training calendar and log

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade plus | $5.99 | one-time |


### RoundFlow HIIT & Boxing Timer

[App page](https://appshunter.io/ios/app/roundflow-hiit-and-boxing-timer/id6754197277)

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

**In-app purchases:** none


## Frequently asked questions

### Is RoundFlow free?

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

### Is RoundFlow HIIT & Boxing Timer free?

RoundFlow HIIT & Boxing Timer is free to download, with no in-app purchases.

### Do RoundFlow or RoundFlow HIIT & Boxing Timer have ads?

RoundFlow HIIT & Boxing Timer shows ads; RoundFlow does not.

### Which is updated more often, RoundFlow or RoundFlow HIIT & Boxing Timer?

RoundFlow ships an update every 5 days, and RoundFlow HIIT & Boxing Timer every 4 months. Most recently, RoundFlow was updated on October 11, 2026 and RoundFlow HIIT & Boxing Timer 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.*