# Constructors Prime vs Rawhide Electric

The clearest difference is iOS requirement: Constructors Prime at 13.0 against Rawhide Electric'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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on August 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Constructors Prime | Rawhide Electric |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 37 MB | 37 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


### Rawhide Electric

[App page](https://appshunter.io/ios/app/rawhide-electric/id6767074252)

**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 Rawhide Electric free?

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

### Do Constructors Prime or Rawhide Electric have ads?

Neither Constructors Prime nor Rawhide Electric shows ads.

### Which is updated more often, Constructors Prime or Rawhide Electric?

Constructors Prime ships an update every 5 weeks, and Rawhide Electric every 5 weeks. Most recently, Constructors Prime was updated on August 8, 2026 and Rawhide Electric on September 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.*