# BuildCrux vs Marble User

The clearest difference is in-app purchases: Marble User at none against BuildCrux's 4. BuildCrux's advantage is update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. BuildCrux sells 4 in-app purchases, starting at $39.99 per month. Marble User asks for nothing beyond the download.

BuildCrux ships an update every 3 days, Marble User fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BuildCrux | Marble User |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 59 MB | 201 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tack On LLC](https://appshunter.io/developer/1789977887) | [Shilpa Goyal](https://appshunter.io/developer/1369900765) |

## What reviewers say

### BuildCrux

[App page](https://appshunter.io/ios/app/buildcrux-contractor-manager/id6773104754)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Plan (Monthly) | $39.99 | per month |
| Crew Plan (Monthly) | $149.99 | per month |
| Office Plan (Monthly) | $349.99 | per month |
| Enterprise (Monthly) | $999.99 | per month |


### Marble User

[App page](https://appshunter.io/ios/app/marble-user/id6791137434)

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

**In-app purchases:** none


## Frequently asked questions

### Is BuildCrux free?

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

### Is Marble User free?

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

### Do BuildCrux or Marble User have ads?

Neither BuildCrux nor Marble User shows ads.

### Which is updated more often, BuildCrux or Marble User?

BuildCrux ships an update every 3 days, and Marble User fortnightly. Most recently, BuildCrux was updated on October 25, 2026 and Marble User 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.*