# D vs Halliday G2

The clearest difference is update cadence: Halliday G2 at every 4 days against D's monthly. 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 monthly, Halliday G2 every 4 days. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | D | Halliday G2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/d-shift/id6466145102/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 4 MB | 71 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) | [HALLIDAY HOLDINGS PTE. LTD.](https://appshunter.io/developer/1808849381) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-shift/id6466145102)

Configure your performance vehicle's sequential shift light wirelessly. This app allows for device setup, firmware updates, and seamless pairing. A compatible shift light device is necessary for operation.

**Highlights:** Wireless pairing, Device configuration, Firmware updates, Official app for D-Shift, Performance vehicle integration

**In-app purchases:** none


### Halliday G2

[App page](https://appshunter.io/ios/app/halliday-g2/id6771237314)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Halliday G2 free?

Halliday G2 is free to download, with no in-app purchases.

### Do D or Halliday G2 have ads?

Neither D nor Halliday G2 shows ads.

### Which is updated more often, D or Halliday G2?

D ships an update monthly, and Halliday G2 every 4 days. Most recently, D was updated on October 17, 2026 and Halliday G2 on October 4, 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.*