# VOLT vs Mustahaq | مستحق

The clearest difference is update cadence: VOLT at every 3 weeks against Mustahaq | مستحق's every 2 months. Mustahaq | مستحق's advantage is iOS requirement (15.1 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.

VOLT ships an update every 3 weeks, Mustahaq | مستحق every 2 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VOLT | Mustahaq | مستحق |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/volt-hrms/id1255807920/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 80 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hussam Eid](https://appshunter.io/developer/1065323172) | [Abdulaziz Alhashim](https://appshunter.io/developer/1882476274) |

## What reviewers say

### VOLT

[App page](https://appshunter.io/ios/app/volt-hrms/id1255807920)

This mobile application connects with The VOLT HRMS system. It is designed for managing human resources functions on the go. Developed by Green Promise, a member of The ISS Group.

**Highlights:** HRMS integration, Mobile access, Human resources management, Developed by Green Promise

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

**In-app purchases:** none


### Mustahaq | مستحق

[App page](https://appshunter.io/ios/app/mustahaq/id6786512114)

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

**In-app purchases:** none


## Frequently asked questions

### Is VOLT free?

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

### Is Mustahaq | مستحق free?

Mustahaq | مستحق is free to download, with no in-app purchases.

### Do VOLT or Mustahaq | مستحق have ads?

Neither VOLT nor Mustahaq | مستحق shows ads.

### Which is updated more often, VOLT or Mustahaq | مستحق?

VOLT ships an update every 3 weeks, and Mustahaq | مستحق every 2 months. Most recently, VOLT was updated on October 14, 2026 and Mustahaq | مستحق on October 13, 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.*