# Contractors @ SG vs Zbtlink

The clearest difference is ads: Zbtlink at none against Contractors @ SG's shown. Zbtlink also leads on update cadence (every 5 days vs every 5 weeks) and iOS requirement (9.0 vs 12.0). On price, 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.

Contractors @ SG ships an update every 5 weeks, Zbtlink every 5 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Contractors @ SG | Zbtlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/zbtlink/id1548907019/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 42 MB | 41 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Novanet Solutions](https://appshunter.io/developer/1482778283) | [深圳智博通电子有限公司](https://appshunter.io/developer/1543347997) |

## What reviewers say

### Contractors @ SG

[App page](https://appshunter.io/ios/app/contractors-sg/id1532876460)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zbtlink

[App page](https://appshunter.io/ios/app/zbtlink/id1548907019)

Manage your router settings and configurations remotely. This utility app provides a streamlined interface for accessing and controlling your network devices. Optimize your home or office network with ease.

**Highlights:** Router configuration, Network management, Remote access, Device control, Settings optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contractors @ SG free?

Contractors @ SG is free to download, with no in-app purchases.

### Is Zbtlink free?

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

### Do Contractors @ SG or Zbtlink have ads?

Contractors @ SG shows ads; Zbtlink does not.

### Which is updated more often, Contractors @ SG or Zbtlink?

Contractors @ SG ships an update every 5 weeks, and Zbtlink every 5 days. Most recently, Contractors @ SG was updated on October 12, 2026 and Zbtlink on October 21, 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.*