# RoundFlow vs The Boxing eTimer

The clearest difference is in-app purchases: The Boxing eTimer at none against RoundFlow's 3. RoundFlow's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.5). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for RoundFlow against 5.0 for The Boxing eTimer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

RoundFlow ships an update every 11 days, The Boxing eTimer every 2 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RoundFlow | The Boxing eTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/roundflow-interval-timer/id6785911960/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-boxing-etimer/id6788093746/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Freemium | **Ad-supported** |
| Size | 11 MB | 11 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zakaria Elkassmi](https://appshunter.io/developer/6785544936) | [Atech Operating LLC](https://appshunter.io/developer/1896604837) |

## What reviewers say

### 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 |


### The Boxing eTimer

[App page](https://appshunter.io/ios/app/the-boxing-etimer/id6788093746)

This app serves as a workout companion for boxing training, offering precision for various exercises like heavy bag work, shadowboxing, and HIIT circuits. It's designed for fighters, fitness enthusiasts, and coaches.

**Highlights:** Professional boxing gym precision, Heavy bag training support, Shadowboxing drills, HIIT circuit timer, Workout companion for fighters, Fitness enthusiast tool

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

**In-app purchases:** none


## Frequently asked questions

### Is RoundFlow free?

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

### Is The Boxing eTimer free?

The Boxing eTimer is free to download, with no in-app purchases.

### Which has better reviews, RoundFlow or The Boxing eTimer?

RoundFlow and The Boxing eTimer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do RoundFlow or The Boxing eTimer have ads?

The Boxing eTimer shows ads; RoundFlow does not.

### Which is updated more often, RoundFlow or The Boxing eTimer?

RoundFlow ships an update every 11 days, and The Boxing eTimer every 2 weeks. Most recently, RoundFlow was updated on October 10, 2026 and The Boxing eTimer on October 16, 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.*