# SSPRO Config Lab vs Duck Connect

The clearest difference is in-app purchases: Duck Connect at none against SSPRO Config Lab's 1. Duck Connect also leads on iOS requirement (16.2 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SSPRO Config Lab sells 1 one-off in-app purchase. Duck Connect asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SSPRO Config Lab | Duck Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sspro-config-lab/id6782878398/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 80 MB |
| Requires iOS | 18.6 | **16.2** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [lecoo](https://appshunter.io/developer/1630534948) | [SOUND MASTERS SRL](https://appshunter.io/developer/6790362051) |

## What reviewers say

### SSPRO Config Lab

[App page](https://appshunter.io/ios/app/sspro-config-lab/id6782878398)

Manage and test proxy/VPN configurations locally. Parse various file formats, inspect profiles, and run diagnostics before installation. Unlock advanced features with a lifetime Pro purchase.

**Highlights:** Local proxy/VPN configuration workspace, Parse Clash YAML, sing-box JSON, and links, Inspect profiles, policies, and nodes, Run rule tests and DNS/Trace diagnostics, Check release readiness on device, Advanced local workflows with Pro

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $0.99 | one-time |


### Duck Connect

[App page](https://appshunter.io/ios/app/duck-connect/id6790362049)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSPRO Config Lab free?

SSPRO Config Lab is free to download, with in-app purchases available.

### Is Duck Connect free?

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

### Do SSPRO Config Lab or Duck Connect have ads?

Neither SSPRO Config Lab nor Duck Connect shows ads.

### Which is updated more often, SSPRO Config Lab or Duck Connect?

SSPRO Config Lab ships an update every 3 weeks, and Duck Connect every 3 weeks. Most recently, SSPRO Config Lab was updated on October 15, 2026 and Duck Connect on October 20, 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.*