# Project 4.0 vs WASL | وصل

The clearest difference is update cadence: WASL | وصل at weekly against Project 4.0's every 5 months. WASL | وصل also leads on iOS requirement (15.6 vs 17.0). On price, ads, 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.

Project 4.0 ships an update every 5 months, WASL | وصل weekly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Project 4.0 | WASL | وصل |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 83 MB | 79 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikola Nikolov](https://appshunter.io/developer/1546064655) | [El-Seif Enginnering Contracting](https://appshunter.io/developer/1771657732) |

## What reviewers say

### Project 4.0

[App page](https://appshunter.io/ios/app/project-40/id1613558404)

**Features:** macOS Compatibility

**In-app purchases:** none


### WASL | وصل

[App page](https://appshunter.io/ios/app/wasl/id6753344145)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project 4.0 free?

Project 4.0 is free to download, with no in-app purchases.

### Is WASL | وصل free?

WASL | وصل is free to download, with no in-app purchases.

### Do Project 4.0 or WASL | وصل have ads?

Neither Project 4.0 nor WASL | وصل shows ads.

### Which is updated more often, Project 4.0 or WASL | وصل?

Project 4.0 ships an update every 5 months, and WASL | وصل weekly. Most recently, Project 4.0 was updated on October 5, 2026 and WASL | وصل on October 6, 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.*