# Sennheiser Smart Control vs Longines VHP GMT Flash Setting

The clearest difference is rating: Sennheiser Smart Control at 3.4 against Longines VHP GMT Flash Setting's 2.5. Sennheiser Smart Control also leads on ratings volume (1.5K vs 11) and update cadence (monthly vs every 2 months). Longines VHP GMT Flash Setting's advantage is review sentiment (33% vs 23%) and iOS requirement (9.3 vs 15.0). 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.

Sennheiser Smart Control holds the better App Store score, 3.4 against 2.5. That said, the two scores are not equally well evidenced: Sennheiser Smart Control has 1.5K ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 23% of Sennheiser Smart Control's written reviews are positive against 33% of Longines VHP GMT Flash Setting's, so the app with the better star average is not the one people write more warmly about.

Sennheiser Smart Control ships an update monthly, Longines VHP GMT Flash Setting every 2 months. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Sennheiser Smart Control | Longines VHP GMT Flash Setting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (1.5K ratings)](https://appshunter.io/ios/app/sennheiser-smart-control/id1408526071/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/longines-vhp-gmt-flash-setting/id1432553194/reviews) |
| Number of ratings | **1.5K** | 11 |
| Positive reviews | 23.1% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 352 MB | 83 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonova Consumer Hearing GmbH](https://appshunter.io/developer/1590168100) | [Compagnie des Montres Longines Francillon SA](https://appshunter.io/developer/366643895) |

## What reviewers say

### Sennheiser Smart Control

[App page](https://appshunter.io/ios/app/sennheiser-smart-control/id1408526071)

Effortlessly control and personalize your Sennheiser headphones and AMBEO Soundbar. Features include tailored audio with Sound Check, location-based sound adaptation with Sound Zones, and easy access to noise cancellation and transparent hearing.

**Highlights:** Effortless sound control, Personalize audio experience, Sound Check for individual hearing, Sound Zones for location-based settings, Noise Cancellation and Transparent Hearing, User accounts for device settings transfer, Software and firmware updates

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless connectivity
- 👍 Intuitive user interface
- 🎨 Customizable sound settings
- 💡 Useful features like sound zones

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔌 Unreliable Bluetooth connectivity
- 🔍 Difficult to find/connect devices
- 🔧 Buggy firmware updates
- 🤔 Confusing and unintuitive navigation

**Reported bugs**

- App unable to find/connect to paired headphones
- EQ settings not saving properly
- Firmware update process frequently fails
- Compatibility issues with newer iOS versions

**Requested features**

- Option to disable touch controls
- Ability to turn off ANC and transparency mode
- More granular EQ controls
- Persistent settings across power cycles
- Widgets for quick access to common functions


### Longines VHP GMT Flash Setting

[App page](https://appshunter.io/ios/app/longines-vhp-gmt-flash-setting/id1432553194)

This app allows users to set their Longines VHP GMT Flash Setting watch using light. It offers a second time zone and is designed for travelers.

**Highlights:** Flash Setting technology, Second time zone, Quartz movement features, Sporty and elegant design, Ideal for travelers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sennheiser Smart Control free?

Sennheiser Smart Control is free to download, with no in-app purchases.

### Is Longines VHP GMT Flash Setting free?

Longines VHP GMT Flash Setting is free to download, with no in-app purchases.

### Which has better reviews, Sennheiser Smart Control or Longines VHP GMT Flash Setting?

Sennheiser Smart Control is rated higher. Sennheiser Smart Control averages 3.4 out of 5 from 1.5K ratings, while Longines VHP GMT Flash Setting averages 2.5 from 11 ratings.

### Do Sennheiser Smart Control or Longines VHP GMT Flash Setting have ads?

Neither Sennheiser Smart Control nor Longines VHP GMT Flash Setting shows ads.

### Which is updated more often, Sennheiser Smart Control or Longines VHP GMT Flash Setting?

Sennheiser Smart Control ships an update monthly, and Longines VHP GMT Flash Setting every 2 months. Most recently, Sennheiser Smart Control was updated on October 28, 2026 and Longines VHP GMT Flash Setting on October 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.*