# ServiceOS vs Call YALLAH

The clearest difference is update cadence: Call YALLAH at daily against ServiceOS's every 2 months. Call YALLAH also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ServiceOS ships an update every 2 months, Call YALLAH daily. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ServiceOS | Call YALLAH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/call-yallah/id6478970008/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 93 MB | 57 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [1st Online Solutions](https://appshunter.io/developer/603674457) | [Sami Nasim](https://appshunter.io/developer/1645689739) |

## What reviewers say

### ServiceOS

[App page](https://appshunter.io/ios/app/serviceos/id1533258642)

Manage your workforce, jobs, payments, and scheduling efficiently with this comprehensive platform. It's designed for businesses of all sizes, offering features like job management, automatic payment handling, and workforce performance tracking.

**Highlights:** Workforce management, Job scheduling and planning, Automatic payment handling, Access to job information, Two-way communication, Adjustable work schedules

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

**In-app purchases:** none


### Call YALLAH

[App page](https://appshunter.io/ios/app/call-yallah/id6478970008)

Discover and book service providers tailored to your needs. Stay informed with real-time updates on ongoing projects and the latest offers. Navigate effortlessly with a sleek and intuitive design for a simplified service experience.

**Highlights:** Discover and book service providers, Track ongoing projects, Stay updated on offers, Real-time notifications, User-friendly interface

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ServiceOS free?

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

### Is Call YALLAH free?

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

### Do ServiceOS or Call YALLAH have ads?

Neither ServiceOS nor Call YALLAH shows ads.

### Which is updated more often, ServiceOS or Call YALLAH?

ServiceOS ships an update every 2 months, and Call YALLAH daily. Most recently, ServiceOS was updated on October 7, 2026 and Call YALLAH on October 16, 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.*