# D vs OBD2 Ninja

The clearest difference is price: D at Free against OBD2 Ninja's $0.99. D also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). OBD2 Ninja's advantage is update cadence (every 3 days vs monthly). On ads and in-app purchases there is nothing between them.

D is free to download; OBD2 Ninja costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

D ships an update monthly, OBD2 Ninja every 3 days. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | D | OBD2 Ninja |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) | [Cory Green](https://appshunter.io/developer/1656262598) |

## 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


### OBD2 Ninja

[App page](https://appshunter.io/ios/app/obd2-ninja-car-code-reader/id6794873767)

**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 OBD2 Ninja free?

OBD2 Ninja costs $0.99, with no in-app purchases.

### Do D or OBD2 Ninja have ads?

Neither D nor OBD2 Ninja shows ads.

### Which is updated more often, D or OBD2 Ninja?

D ships an update monthly, and OBD2 Ninja every 3 days. Most recently, D was updated on October 1, 2026 and OBD2 Ninja on September 22, 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.*