# UsraHDD vs D

The clearest difference is ads: UsraHDD at none against D's shown. D's advantage is update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.5). On price, 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.

UsraHDD ships an update monthly, D weekly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UsraHDD | D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 61 MB | 122 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Himayah Technology Sdn Bhd](https://appshunter.io/developer/1705918552) | [Aim Force](https://appshunter.io/developer/1088656335) |

## What reviewers say

### UsraHDD

[App page](https://appshunter.io/ios/app/usrahdd/id1636289993)

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-parks/id6742218290)

This app simplifies street parking in Dungun, Terengganu, by offering a smart, convenient solution. Users can easily reload their accounts within the application and pay for parking services. It aims to make the parking experience hassle-free for all.

**Highlights:** Hassle-free street parking, Smart parking solution, In-application reloading, Convenient payment options, Simplifies parking experience

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is UsraHDD free?

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

### Is D free?

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

### Do UsraHDD or D have ads?

D shows ads; UsraHDD does not.

### Which is updated more often, UsraHDD or D?

UsraHDD ships an update monthly, and D weekly. Most recently, UsraHDD was updated on October 7, 2026 and D on October 19, 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.*