# Minimum Circle vs 737 Brake Cooling

Minimum Circle and 737 Brake Cooling are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Minimum Circle ships an update weekly, 737 Brake Cooling every 8 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Minimum Circle | 737 Brake Cooling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 1 MB | 14 MB |
| Requires iOS | 13.4 | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Nishijima](https://appshunter.io/developer/1389796249) | [Rene Klomp](https://appshunter.io/developer/1721880554) |

## What reviewers say

### Minimum Circle

[App page](https://appshunter.io/ios/app/minimum-circle/id1510203613)

**Features:** macOS Compatibility

**In-app purchases:** none


### 737 Brake Cooling

[App page](https://appshunter.io/ios/app/737-brake-cooling/id6479173703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Minimum Circle free?

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

### Is 737 Brake Cooling free?

737 Brake Cooling is free to download, with no in-app purchases.

### Do Minimum Circle or 737 Brake Cooling have ads?

Neither Minimum Circle nor 737 Brake Cooling shows ads.

### Which is updated more often, Minimum Circle or 737 Brake Cooling?

Minimum Circle ships an update weekly, and 737 Brake Cooling every 8 days. Most recently, Minimum Circle was updated on October 25, 2026 and 737 Brake Cooling on October 25, 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.*