# Combo Flow vs Boxing Timer

The clearest difference is in-app purchases: Boxing Timer at none against Combo Flow's 3. Boxing Timer also leads on iOS requirement (15.1 vs 18.5). Combo Flow's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Combo Flow sells 3 in-app purchases, starting at $6.99 per month. Boxing Timer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Combo Flow | Boxing Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boxing-timer-round-and-interval/id6760209213/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Ad-supported |
| Size | 5 MB | 31 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artur Reshetnikov](https://appshunter.io/developer/1823452186) | [Yevhenii Bahmutskyi](https://appshunter.io/developer/1883218584) |

## What reviewers say

### Combo Flow

[App page](https://appshunter.io/ios/app/combo-flow/id6751427413)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Combo Flow Pro Monthly | $6.99 | per month |
| Combo Flow Pro Annual | $44.99 | per year |
| Combo Flow Pro Lifetime | $99.99 | one-time |


### Boxing Timer

[App page](https://appshunter.io/ios/app/boxing-timer-round-and-interval/id6760209213)

This app provides a focused and effective boxing training timer with customizable rounds, work, and rest times. It features authentic bell sounds, a dynamic color display, and presets for various training styles, ensuring no distractions during workouts.

**Highlights:** Customizable rounds, work, and rest times, Interval signals for combos, Timer runs when app is minimized, Authentic boxing bell sound, Screen stays awake during workouts, Dynamic color-coded display, Built-in training presets, Create and save custom presets

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

**In-app purchases:** none


## Frequently asked questions

### Is Combo Flow free?

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

### Is Boxing Timer free?

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

### Do Combo Flow or Boxing Timer have ads?

Boxing Timer shows ads; Combo Flow does not.

### Which is updated more often, Combo Flow or Boxing Timer?

Combo Flow ships an update weekly, and Boxing Timer weekly. Most recently, Combo Flow was updated on September 8, 2026 and Boxing Timer on September 14, 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.*