# GAMMA.my vs UsraHDD

The clearest difference is update cadence: UsraHDD at every 10 days against GAMMA.my's every 3 months. GAMMA.my's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

GAMMA.my ships an update every 3 months, UsraHDD every 10 days. The most recent releases landed on September 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GAMMA.my | UsraHDD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 16 MB | 94 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JABATAN DIGITAL NEGARA (JDN)](https://appshunter.io/developer/1014898286) | [Himayah Technology Sdn Bhd](https://appshunter.io/developer/1705918552) |

## What reviewers say

### GAMMA.my

[App page](https://appshunter.io/ios/app/gammamy/id1041317033)

Discover and download official mobile applications developed by Malaysian Government agencies. This platform ensures easy access to reliable and secure government services, with features for exploring the latest, featured, and top-downloaded apps.

**Highlights:** National repository of government apps, Easy one-touch access, Pertinent information and notifications, Reliability and security emphasis, User-friendly navigation, Discover latest, featured, and top apps

**Features:** macOS Compatibility

**In-app purchases:** none


### UsraHDD

[App page](https://appshunter.io/ios/app/usrahdd/id6777601066)

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA.my free?

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

### Is UsraHDD free?

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

### Do GAMMA.my or UsraHDD have ads?

Neither GAMMA.my nor UsraHDD shows ads.

### Which is updated more often, GAMMA.my or UsraHDD?

GAMMA.my ships an update every 3 months, and UsraHDD every 10 days. Most recently, GAMMA.my was updated on September 26, 2026 and UsraHDD on October 24, 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.*