# Nas vs CALLA Delegate

The clearest difference is update cadence: Nas at every 4 weeks against CALLA Delegate's every 4 months. 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.

Nas ships an update every 4 weeks, CALLA Delegate every 4 months. The most recent releases landed on October 12, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Nas | CALLA Delegate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (271 ratings)](https://appshunter.io/ios/app/nas/id1455764803/reviews)** | — |
| Number of ratings | **271** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 109 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAS Manpower Company](https://appshunter.io/developer/1455764802) | [AWAMER ALSHABAKA](https://appshunter.io/developer/1462947894) |

## What reviewers say

### Nas

[App page](https://appshunter.io/ios/app/nas/id1455764803)

This app provides maintenance, repair, and cleaning services for individuals and companies. Services can be accessed through annual, monthly, or hourly contracts.

**Highlights:** Maintenance services, Repair services, Cleaning services, Annual contracts, Monthly contracts, Hourly contracts

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

**In-app purchases:** none


### CALLA Delegate

[App page](https://appshunter.io/ios/app/calla-delegate/id6504730470)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nas free?

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

### Is CALLA Delegate free?

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

### Do Nas or CALLA Delegate have ads?

Neither Nas nor CALLA Delegate shows ads.

### Which is updated more often, Nas or CALLA Delegate?

Nas ships an update every 4 weeks, and CALLA Delegate every 4 months. Most recently, Nas was updated on October 12, 2026 and CALLA Delegate on February 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*