# Constructors Prime vs Service Patriots

The clearest difference is iOS requirement: Constructors Prime at 13.0 against Service Patriots's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Constructors Prime ships an update every 5 weeks, Service Patriots every 4 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Constructors Prime | Service Patriots |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Size | 37 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concrete Constructors LLC](https://appshunter.io/developer/1639523872) | [Service Patriots](https://appshunter.io/developer/1896369512) |

## What reviewers say

### Constructors Prime

[App page](https://appshunter.io/ios/app/constructors-prime/id1639523870)

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

**In-app purchases:** none


### Service Patriots

[App page](https://appshunter.io/ios/app/service-patriots/id6767074364)

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

**In-app purchases:** none


## Frequently asked questions

### Is Constructors Prime free?

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

### Is Service Patriots free?

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

### Do Constructors Prime or Service Patriots have ads?

Neither Constructors Prime nor Service Patriots shows ads.

### Which is updated more often, Constructors Prime or Service Patriots?

Constructors Prime ships an update every 5 weeks, and Service Patriots every 4 weeks. Most recently, Constructors Prime was updated on October 9, 2026 and Service Patriots on October 24, 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.*