# KACST vs HelloApp

The clearest difference is iOS requirement: KACST at 15.6 against HelloApp's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

KACST ships an update monthly, HelloApp fortnightly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KACST | HelloApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (95 ratings)](https://appshunter.io/ios/app/helloapp/id6499199847/reviews)** |
| Number of ratings | — | **95** |
| Positive reviews | — | 63.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 121 MB | 138 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [King Abdulaziz City for Science and Technology](https://appshunter.io/developer/430811043) | [Hello Limited Liability](https://appshunter.io/developer/1731156630) |

## What reviewers say

### KACST

[App page](https://appshunter.io/ios/app/kacst/id1462168376)

**Features:** macOS Compatibility

**In-app purchases:** none


### HelloApp

[App page](https://appshunter.io/ios/app/helloapp/id6499199847)

Access a wide variety of services conveniently delivered to your home. Connect with professional providers for beauty, home maintenance, pet care, and more. Book easily, pay securely, and enjoy on-demand convenience.

**Highlights:** On-demand service booking, Wide range of service categories, Professional service providers, Easy browsing and selection, Scheduled appointments, Secure payment processing

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

**In-app purchases:** none


## Frequently asked questions

### Is KACST free?

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

### Is HelloApp free?

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

### Do KACST or HelloApp have ads?

Neither KACST nor HelloApp shows ads.

### Which is updated more often, KACST or HelloApp?

KACST ships an update monthly, and HelloApp fortnightly. Most recently, KACST was updated on October 10, 2026 and HelloApp on October 12, 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.*