# Whoosh Balloon vs Gridlock

The clearest difference is in-app purchases: Gridlock at none against Whoosh Balloon's 1. Gridlock also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Whoosh Balloon sells 1 one-off in-app purchase. Gridlock asks for nothing beyond the download.

## The numbers

| Metric | Whoosh Balloon | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 90 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saimcan Sesigur](https://appshunter.io/developer/1893134185) | [ONURCAN ISIK](https://appshunter.io/developer/1886727586) |

## What reviewers say

### Whoosh Balloon

[App page](https://appshunter.io/ios/app/whoosh-balloon/id6762150955)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-pattern-memory/id6768774233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whoosh Balloon free?

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

### Is Gridlock free?

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

### Do Whoosh Balloon or Gridlock have ads?

Whoosh Balloon shows ads; Gridlock does not.

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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.*