# RoundFlow HIIT & Boxing Timer vs Boxing Timer

The clearest difference is in-app purchases: RoundFlow HIIT & Boxing Timer at none against Boxing Timer's 1. RoundFlow HIIT & Boxing Timer also leads on iOS requirement (13.0 vs 15.1). Boxing Timer's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Boxing Timer sells 1 in-app purchase, starting at $17.99 per year. RoundFlow HIIT & Boxing Timer asks for nothing beyond the download.

RoundFlow HIIT & Boxing Timer ships an update every 4 months, Boxing Timer monthly. The most recent releases landed on September 9, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | RoundFlow HIIT & Boxing Timer | Boxing Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Size | 23 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Huy Pham](https://appshunter.io/developer/1030239109) | [GEOFFREY TEVA BERNICOT](https://appshunter.io/developer/1820382244) |

## What reviewers say

### 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


### Boxing Timer

[App page](https://appshunter.io/ios/app/boxing-timer-round-trainer/id6757539202)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Become pro | $17.99 | per year |


## Frequently asked questions

### Is RoundFlow HIIT & Boxing Timer free?

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

### Is Boxing Timer free?

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

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

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

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

RoundFlow HIIT & Boxing Timer ships an update every 4 months, and Boxing Timer monthly. Most recently, RoundFlow HIIT & Boxing Timer was updated on September 9, 2026 and Boxing Timer on September 5, 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.*