# PRO TREK Connected vs 360 Spatial Sound Personalizer The clearest difference is rating: PRO TREK Connected at 4.6 against 360 Spatial Sound Personalizer's 2.1. PRO TREK Connected also leads on review sentiment (48% vs 15%) and update cadence (every 2 months vs every 12 months). On price, ads, in-app purchases and device support there is nothing between them. Both are free to download. Neither carries in-app purchases, so what you see is what you pay. PRO TREK Connected holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: PRO TREK Connected has 345 ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 48% of PRO TREK Connected's written reviews are positive against 15% of 360 Spatial Sound Personalizer's. PRO TREK Connected ships an update every 2 months, 360 Spatial Sound Personalizer every 12 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively. ## The numbers | Metric | PRO TREK Connected | 360 Spatial Sound Personalizer | | --- | --- | --- | | Price | Free | Free | | Rating | **[4.6 (345 ratings)](https://appshunter.io/ios/app/pro-trek-connected/id1456086278/reviews)** | [2.1 (30 ratings)](https://appshunter.io/ios/app/360-spatial-sound-personalizer/id1528698705/reviews) | | Number of ratings | **345** | 30 | | Positive reviews | **48.4% of reviews** | 15.3% of reviews | | In-app purchases | No | No | | Ads | No | No | | Update frequency | **Every 2 months** | Every 12 months | | Monetization | **Free** | Free with in-app purchases | | Size | 242 MB | 52 MB | | Requires iOS | **11.0** | 17.0 | | Devices | **iPhone, iPod** | iPhone | | Age rating | 4+ | 4+ | | Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [Sony Corporation](https://appshunter.io/developer/1315534741) | ## What reviewers say ### PRO TREK Connected [App page](https://appshunter.io/ios/app/pro-trek-connected/id1456086278) This app connects your compatible CASIO watch to your iPhone via Bluetooth. It enables various Mobile Link functions to enhance your watch experience and allows for simplified watch operations through your phone's screen. Data can be transferred to the new CASIO WATCHES app. **Highlights:** Bluetooth watch connectivity, Mobile Link functions, Simplified watch operations, User data transfer, iPhone integration **Features:** Vision Pro support **In-app purchases:** none **What reviewers like** - 👍 Useful app for Pro Trek - ⌚️ Seamless watch connection - 🧭 Multifunctional watch features - 💪 Robust and durable watch - ⏱️ Accurate timekeeping **What reviewers complain about** - 📉 Complicated to use - ❓ Manual difficult to read - 🔌 Watch not connecting - ⏳ Auto backlight turns off - ⚙️ Watch constantly out of sync **Reported bugs** - New version not updating - Watch not connecting after update - Auto backlight turns off randomly - Step counter weekly view off by one day - Watch constantly out of time **Requested features** - Add Russian language support - Improve app intuitiveness and simplicity - Add ability to locate lost watch - Enhance fishing port data - Increase domestic data ### 360 Spatial Sound Personalizer [App page](https://appshunter.io/ios/app/360-spatial-sound-personalizer/id1528698705) Create a personalized hearing profile using your smartphone camera to enhance spatial audio on compatible devices. Upload your ear images to your account for easy access and enjoy a tailored sound experience. **Highlights:** Create hearing profile with smartphone camera, Personalized spatial sound experience, Store hearing data to account, Retrieve data on supported devices, Requires compatible Sony devices **In-app purchases:** none ## Frequently asked questions ### Is PRO TREK Connected free? PRO TREK Connected is free to download, with no in-app purchases. ### Is 360 Spatial Sound Personalizer free? 360 Spatial Sound Personalizer is free to download, with no in-app purchases. ### Which has better reviews, PRO TREK Connected or 360 Spatial Sound Personalizer? PRO TREK Connected is rated higher. PRO TREK Connected averages 4.6 out of 5 from 345 ratings, while 360 Spatial Sound Personalizer averages 2.1 from 30 ratings. ### Do PRO TREK Connected or 360 Spatial Sound Personalizer have ads? Neither PRO TREK Connected nor 360 Spatial Sound Personalizer shows ads. ### Which is updated more often, PRO TREK Connected or 360 Spatial Sound Personalizer? PRO TREK Connected ships an update every 2 months, and 360 Spatial Sound Personalizer every 12 months. Most recently, PRO TREK Connected was updated on October 26, 2026 and 360 Spatial Sound Personalizer on October 24, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*