G vs Sennheiser Smart Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G
This app connects your CASIO watch to your iPhone via Bluetooth for enhanced functionality. It allows for simplified watch operations and access to various Mobile Link features. Note: This app's functionality is transferring to the CASIO WATCHES app.
- Bluetooth watch connectivity
- Mobile Link functions
- Simplified watch operations
- User data transfer to CASIO WATCHES
- Accurate time synchronization
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Important - Please Read Request to Transfer to the CASIO WATCHES App (Support Termination Notification) The functionality of this app will be transferred to the new watch app, CASIO WATCHES. By updating to version 3.0, users of this app will be able to transfer their user data to CASIO WATCHES via this app. While we understand this may be inconvenient for some users, we ask that you transfer your data across, and continue using CASIO WATCHES in place of this app. Please see the support page for more details. https://world.casio.com/support/wat/info/20230322/en/ ●Description This is the basic application for connecting and communicating with a Bluetooth(R) v4.0 enabled CASIO watch. Pairing your watch with an iPhone enables use of a variety of different Mobile Link functions that greatly enhance the iPhone experience. The G-SHOCK Connected app also simplifies certain watch operations by letting you perform them on your phone screen. Visit the website below for details. http://world.g-shock.com/ Please refer to the FAQ link below to resolve problems such as being unable to connect or operate the watch. https://support.casio.com/en/support/faqlist.php?cid=009001019 We recommend using G-SHOCK Connected on the following operating systems. Operation is not guaranteed for any operating system not listed below. Even if an operating system has been confirmed as compatible, software updates or display specifications may prevent proper display and/or operation. ⋅iOS 14 or later. Applicable Watches: GPW-2000, GST-B100, GBA-800, GPR-B1000, GMW-B5000, MTG-B1000, GR-B100, GBD-800, GW-B5600, GWR-B1000, GST-B200, GG-B100, GMA-B800, GMD-B800, GWF-A1000, GST-B300, GR-B200, MTG-B2000, GST-B400 *Some watches unavailable in your region may be displayed in the application. This application uses location information to obtain accurate time. For "Location Service" in iPhone privacy settings, please "Always". If it is not "Always", the application will not work properly. Continued use of GPS running in the background can dramatically decrease battery life.
Sennheiser Smart Control
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.
- 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
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Try our new app Smart Control Plus if you have following products: MOMENTUM 4, MOMENTUM True Wireless 4, MOMENTUM Sport, MOMENTUM True Wireless 3, ACCENTUM, ACCENTUM Plus, ACCENTUM True Wireless, CX True Wireless, CX Plus True Wireless, CX 500 True Wireless COMPATIBILITY: Sennheiser Smart Control currently works with MOMENTUM SPORT, ACCENTUM Plus, ACCEMTUM, ACCENTUM True Wireless, MOMENTUM 4, MOMENTUM 3, MOMENTUM True Wireless 4, MOMENTUM True Wireless 3, MOMENTUM True Wireless 2, CX400BT, MOMENTUM True Wireless, AMBEO Soundbar, Soundbar Plus, Soundbar Mini, PXC 550, PXC 550-II, CX150BT, CX350BT, HD458BT, HD350BT, HD450BT, HD450SE, CX True Wireless, CX Plus True Wireless more products to come. The all-new Smart Control places effortless sound control and personalization for your Sennheiser headphones and the AMBEO Soundbar in the palm of your hand. With a fresh, modern design, Smart Control introduces exciting new features such as Sound Check to tailor the audio experience to individual hearing and Sound Zones that adapts the sound to your location. The app also provides user accounts to make it easier to enjoy sound your way on all your Sennheiser devices. - Smart Control app – Effortless sound control and personalization for Sennheiser headphones and the AMBEO Soundbar - Easy to use Equalizer – Quickly choose the perfect sound with intuitive EQ and presets - Sound Check – Guided process helps you find the best EQ setting for your personal hearing - Sound Zone – Automatically selects your preferred settings for your current location - Access to Noise Cancellation and Transparent Hearing functions – Intuitively activate and configure sound functions - A more personal user experience – New user accounts let you transfer settings between devices and enjoy a more relevant personalized experience - Discovery area – Catch up with relevant product news, updates from the world of Sennheiser, and access to the Sennheiser web store – all within the app - Detailed product information – Digital user manuals provide all you need to know wherever you go - Keep your product up-to-date – Smart Control provides the latest software and firmware updates for your product
Screenshots
Verdict
The clearest difference is rating: G at 4.8 against Sennheiser Smart Control's 3.4. G also leads on review sentiment (41% vs 23%) and ratings volume (13K vs 1.5K). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
G holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: G has 13K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews point the same way: 41% of G's written reviews are positive against 23% of Sennheiser Smart Control's.
G ships an update every 3 weeks, Sennheiser Smart Control monthly. Both last shipped on October 23, 2026.
| Parameter | G | Sennheiser Smart Control |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (13K ratings) — better | 3.4 (1.5K ratings) |
| Positive reviews | 41.0% of reviews — better | 23.1% of reviews |
| Number of ratings | 13K — better | 1.5K |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 313 MB | 329 MB |
| Age rating | 4+ | 4+ |
| Developer | CASIO COMPUTER CO., LTD. | Sonova Consumer Hearing GmbH |
Customer experience
G
Sennheiser Smart Control
User reviews
G
From 13K App Store ratingsWhat we love
- 👍 Easy to use app
- 🚀 Convenient Bluetooth connectivity
- 💪 Durable and reliable watch
- 📊 Useful fitness tracking features
- ⏰ Accurate time keeping
Room to improve
- 🐛 Connectivity issues
- 🔋 Battery drain problems
- 📅 Inaccurate activity date tracking
- 🗺️ Poor mapping and navigation features
- 🤔 Confusing or limited functionality
Sennheiser Smart Control
From 1.5K App Store ratingsWhat we love
- 🚀 Seamless connectivity
- 👍 Intuitive user interface
- 🎨 Customizable sound settings
- 💡 Useful features like sound zones
Room to improve
- 🐛 Frequent app crashes
- 🔌 Unreliable Bluetooth connectivity
- 🔍 Difficult to find/connect devices
- 🔧 Buggy firmware updates
- 🤔 Confusing and unintuitive navigation
Bugs and requests
G
Reported bugs
4 issues- App crashes or freezes
- Syncing issues between watch and app
- Incorrect step count or activity data
- Inability to delete or manage data
Requested features
5 requests- Integration with Apple Health or other fitness apps
- More detailed activity data and analytics
- Improved map and navigation capabilities
- Better battery life indicators
- More customization options
Sennheiser Smart Control
Reported bugs
4 issues- 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
5 requests- 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
In-app purchases
G
No in-app purchases
Sennheiser Smart Control
No in-app purchases
Questions
Is G free?
Is Sennheiser Smart Control free?
Which has better reviews, G or Sennheiser Smart Control?
Do G or Sennheiser Smart Control have ads?
Which is updated more often, G or Sennheiser Smart Control?
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