# D vs iStick Ultra

The clearest difference is update cadence: iStick Ultra at every 3 weeks against D's every 2 months. D's advantage is iOS requirement (13.0 vs 15.0). 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.

D ships an update every 2 months, iStick Ultra every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | D | iStick Ultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/istick-ultra/id6740008831/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 29 MB | 230 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTT Group](https://appshunter.io/developer/459684765) | [Gopod Group Limited](https://appshunter.io/developer/975108489) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-time/id1478384600)

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

**In-app purchases:** none


### iStick Ultra

[App page](https://appshunter.io/ios/app/istick-ultra/id6740008831)

This utility app facilitates seamless data transfer and backup from your iDevice. It offers automatic app launching, one-touch photo library backup, and secure iCloud import. A read-only mode ensures data integrity and protection against unauthorized modifications.

**Highlights:** Automatic app launch on connection, One-touch photo library backup, Import and backup iCloud photos/videos, Read-only mode for data protection, Secure login for privacy, Access app-stored data

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is iStick Ultra free?

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

### Do D or iStick Ultra have ads?

Neither D nor iStick Ultra shows ads.

### Which is updated more often, D or iStick Ultra?

D ships an update every 2 months, and iStick Ultra every 3 weeks. Most recently, D was updated on November 7, 2026 and iStick Ultra on October 30, 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.*