# Devos vs QuMind

The clearest difference is update cadence: QuMind at monthly against Devos's every 6 months. QuMind also leads on rating (5.0 vs 4.7). Devos's advantage is ratings volume (65 vs 1). 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.

QuMind holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Devos has 65 ratings behind it against 1, so its average is the more settled of the two.

Devos ships an update every 6 months, QuMind monthly. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Devos | QuMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (65 ratings)](https://appshunter.io/ios/app/devos/id6475205209/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qumind/id6762106777/reviews)** |
| Number of ratings | **65** | 1 |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 31 MB | 95 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devos Outdoor](https://appshunter.io/developer/1723633766) | [QUANTUM ICARE INC](https://appshunter.io/developer/1892939506) |

## 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


### QuMind

[App page](https://appshunter.io/ios/app/qumind/id6762106777)

This app uses AI to analyze your voice and selfie to understand your emotional and physiological state. It then generates personalized sound sessions and guided meditations to help you relax, recover, and manage stress.

**Highlights:** AI voice and selfie analysis, Personalized sound sessions, Guided meditation programs, Background operation for continuous support, Targeted programs for stress and pain, Adaptive AI learning

**In-app purchases:** none


## Frequently asked questions

### Is Devos free?

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

### Is QuMind free?

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

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

QuMind is rated higher. Devos averages 4.7 out of 5 from 65 ratings, while QuMind averages 5.0 from 1 ratings.

### Do Devos or QuMind have ads?

Neither Devos nor QuMind shows ads.

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

Devos ships an update every 6 months, and QuMind monthly. Most recently, Devos was updated on October 4, 2026 and QuMind on September 24, 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.*