# Devos vs D

The clearest difference is review sentiment: Devos at 94% against D's 0%. Devos also leads on rating (4.7 vs 3.4) and ratings volume (65 vs 5). D's advantage is update cadence (monthly vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Devos holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Devos has 65 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 94% of Devos's written reviews are positive against 0% of D's.

Devos ships an update every 6 months, D monthly. The most recent releases landed on August 20, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Devos | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (65 ratings)](https://appshunter.io/ios/app/devos/id6475205209/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/d-switch/id6742772970/reviews) |
| Number of ratings | **65** | 5 |
| Positive reviews | **93.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 31 MB | 29 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devos Outdoor](https://appshunter.io/developer/1723633766) | [Diode Dynamics LLC](https://appshunter.io/developer/1282220385) |

## What reviewers say

### Devos

[App page](https://appshunter.io/ios/app/devos/id6475205209)

Control your LightRanger series lights via Bluetooth. Adjust individual light sides, color, and brightness. Schedule auto-offs, activate emergency flash modes, and group multiple lights for synchronized control.

**Highlights:** Bluetooth light control, Individual side control, Color and brightness adjustment, Group multiple lights, Emergency flash mode, Schedule auto-off

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Bluetooth connectivity
- 💡 Full 360 control
- 💡 Adjust brightness and color
- 💡 Control individual panels

**What reviewers complain about**

- 🐛 App disconnects after inactivity
- 🐛 Pairing issues with multiple lights

**Reported bugs**

- Will not pair with iPhone 13 Pro Max
- Does not pair
- Disconnects if not used for 7-8 hours

**Requested features**

- Support for more than 4 lights (up to 8)
- Provision for a second row of lights up to 8


### D

[App page](https://appshunter.io/ios/app/d-switch/id6742772970)

This app provides advanced control for a 12V accessory switch panel, allowing users to customize and manage vehicle lighting and other accessories via Bluetooth. It offers features like custom button programming, strobing patterns, and integration with vehicle signals for a seamless setup.

**Highlights:** Customizable 8-channel switch panel control, Dedicated backlight bus bar control, Group multiple outputs per button, Strobing patterns for outputs, Bluetooth connectivity with instant response, Integration with vehicle signals via trigger wires, Ignition wire for automatic activation/deactivation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Devos free?

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

### Is D free?

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

### Which has better reviews, Devos or D?

Devos is rated higher. Devos averages 4.7 out of 5 from 65 ratings, while D averages 3.4 from 5 ratings.

### Do Devos or D have ads?

Neither Devos nor D shows ads.

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

Devos ships an update every 6 months, and D monthly. Most recently, Devos was updated on August 20, 2026 and D on July 6, 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.*