# Combo Flow vs Rounder

The clearest difference is iOS requirement: Rounder at 13.0 against Combo Flow's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Combo Flow sells 3 in-app purchases, starting at $6.99 per month and Rounder sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Combo Flow ships an update weekly, Rounder every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Combo Flow | Rounder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 5 MB | 44 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Artur Reshetnikov](https://appshunter.io/developer/1823452186) | [Dmytro Alandariev](https://appshunter.io/developer/1603064345) |

## 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 |


### Rounder

[App page](https://appshunter.io/ios/app/rounder-mma-and-boxing-timer/id6752294030)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO | $0.99 | per 7 days |
| Monthly PRO | $1.99 | per month |
| Unlock Combat Power | $2.99 | one-time |


## Frequently asked questions

### Is Combo Flow free?

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

### Is Rounder free?

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

### Do Combo Flow or Rounder have ads?

Neither Combo Flow nor Rounder shows ads.

### Which is updated more often, Combo Flow or Rounder?

Combo Flow ships an update weekly, and Rounder every 2 weeks. Most recently, Combo Flow was updated on October 30, 2026 and Rounder on October 30, 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.*