# Foo vs KnockdOut

The clearest difference is iOS requirement: KnockdOut at 15.0 against Foo's 17.0. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | Foo | KnockdOut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/foo-ball-bracket-challenge/id6775901695/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/knockdout/id6784287839/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | Free |
| Size | 16 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Arne Noori](https://appshunter.io/developer/1789996684) | [Igor Tomaz de Sa](https://appshunter.io/developer/6776352237) |

## What reviewers say

### Foo

[App page](https://appshunter.io/ios/app/foo-ball-bracket-challenge/id6775901695)

Predict the outcome of the 2026 Soccer Cup with this free bracket challenge. Make your group stage and knockout bracket picks before the tournament begins. Earn bonus points for correctly predicting upsets and compete with friends in private leagues.

**Highlights:** Group stage predictions, Knockout bracket picks, Live scoring and updates, Upset bonus points, Private league creation, Friend comparisons

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

**In-app purchases:** none


### KnockdOut

[App page](https://appshunter.io/ios/app/knockdout/id6784287839)

Create or join prediction pools with friends for sports matches. Make score predictions, earn points based on real results, and compete on live leaderboards. Includes group chat and direct messaging for social interaction.

**Highlights:** Create/join prediction pools, Score predictions for matches, Live results and leaderboards, Group chat and direct messages, Public or private groups, Notifications for invites

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

**In-app purchases:** none


## Frequently asked questions

### Is Foo free?

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

### Is KnockdOut free?

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

### Which has better reviews, Foo or KnockdOut?

Foo and KnockdOut are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Foo or KnockdOut have ads?

Neither Foo nor KnockdOut shows ads.

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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.*