# Master Builder Crane vs Line Thread

The clearest difference is in-app purchases: Line Thread at none against Master Builder Crane's 1. Line Thread also leads on update cadence (fortnightly vs monthly) and iOS requirement (13.0 vs 15.0). Master Builder Crane's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Master Builder Crane sells 1 one-off in-app purchase. Line Thread asks for nothing beyond the download.

Master Builder Crane ships an update monthly, Line Thread fortnightly. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Master Builder Crane | Line Thread |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 129 MB | 144 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gevorg Sukiasyan](https://appshunter.io/developer/1776114060) | [跃 于](https://appshunter.io/developer/1853767161) |

## What reviewers say

### Master Builder Crane

[App page](https://appshunter.io/ios/app/master-builder-crane/id6759903321)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### Line Thread

[App page](https://appshunter.io/ios/app/line-thread/id6784157488)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master Builder Crane free?

Master Builder Crane is free to download, with in-app purchases available.

### Is Line Thread free?

Line Thread is free to download, with no in-app purchases.

### Do Master Builder Crane or Line Thread have ads?

Line Thread shows ads; Master Builder Crane does not.

### Which is updated more often, Master Builder Crane or Line Thread?

Master Builder Crane ships an update monthly, and Line Thread fortnightly. Most recently, Master Builder Crane was updated on September 29, 2026 and Line Thread on October 9, 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.*