# Castle Building Centres vs Apex Auto

The clearest difference is update cadence: Apex Auto at every 3 weeks against Castle Building Centres's every 3 months. Apex Auto also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Castle Building Centres ships an update every 3 months, Apex Auto every 3 weeks. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Castle Building Centres | Apex Auto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 53 MB | 172 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Castle Building Centres Group Ltd.](https://appshunter.io/developer/1453707085) | [Apex Mechanic Inc.](https://appshunter.io/developer/1708539256) |

## What reviewers say

### Castle Building Centres

[App page](https://appshunter.io/ios/app/castle-building-centres/id1453707296)

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

**In-app purchases:** none


### Apex Auto

[App page](https://appshunter.io/ios/app/apex-auto/id6469338438)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Castle Building Centres free?

Castle Building Centres is free to download, with no in-app purchases.

### Is Apex Auto free?

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

### Do Castle Building Centres or Apex Auto have ads?

Neither Castle Building Centres nor Apex Auto shows ads.

### Which is updated more often, Castle Building Centres or Apex Auto?

Castle Building Centres ships an update every 3 months, and Apex Auto every 3 weeks. Most recently, Castle Building Centres was updated on October 12, 2026 and Apex Auto 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.*