diBlue vs Tryg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
diBlue
This utility app connects to compatible Bluetooth Low Energy devices and DSD TECH relay modules. It allows users to discover devices, send and receive text or HEX data, and control relay modules. The interface supports multiple languages and stores all data locally without requiring an account or displaying ads.
- Discover and organize BLE devices
- Send and receive Text or HEX data
- Repeat commands at intervals
- Control DSD TECH relay modules
- Multi-language interface
- Local data storage
- Ad-free experience
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DSD TECH Bluetooth is now diBlue. Version 2.4 updates the same app under its new name; existing users can update their current installation. diBlue is a practical workspace for compatible Bluetooth Low Energy devices and DSD TECH relay modules. Discover devices, exchange Text or HEX data and keep frequently used commands close at hand. FIND AND ORGANIZE DEVICES - Scan nearby BLE devices and view their names and signal strength. - Save favorites and assign local aliases without changing the hardware name. - Switch between All and Favorites, view device details and choose a device type. - Copy a device's iOS UUID from its details. This identifier is not its hardware MAC address. - Hide unrelated devices from discovery results and restore them from Settings when needed. SEND COMMANDS AND REUSE YOUR WORK - Send and receive Text or HEX data. - Send once or repeat at a chosen interval, with a stop control. - Choose None, CR, LF or CRLF line endings for text commands. - Reuse recent commands from History and save frequently used commands in Starred. - Selecting a saved command fills the input for review; it does not send automatically. - Read color-coded send and receive logs, with optional timestamps and automatic scrolling. CONTROL COMPATIBLE DSD TECH RELAYS - Detect the channel count on supported one- and four-channel modules. - View device-reported channel states and refresh them when needed. - Control individual channels or use All on and All off on four-channel modules. - Confirm control results through a follow-up status query to the device. CHOOSE YOUR LANGUAGE AND DISPLAY PREFERENCES The interface supports English, Simplified Chinese, Traditional Chinese (Taiwan), German, French, Spanish (Spain), Italian, Portuguese (Portugal) and Japanese. Follow your system language or choose a language in Settings. You can also keep the screen on while connected and adjust log timestamps and automatic scrolling. LOCAL STORAGE, NO ACCOUNT REQUIRED diBlue contains no ads and requires no account. Device profiles, favorites, aliases, settings, command history and starred commands are stored locally. Apple-managed backups and device transfers may preserve this data according to your settings. COMPATIBILITY Requires iOS 15 or later and compatible BLE hardware. Classic Bluetooth SPP devices are not supported. Data transfer requires the supported FFE0 service and FFE1 characteristic; relay controls require the supported DSD TECH relay protocol. diBlue does not work with every Bluetooth device. Bluetooth permission is required to discover and connect to nearby devices. The app does not request location permission. Support: dsd_tech@outlook.com
Tryg
This app provides pool professionals and property managers with a cloud-connected system to remotely control and monitor pool equipment. It helps reduce site visits, save energy, and offer a premium client experience through real-time adjustments and scheduling.
- Real-Time Monitoring
- Smart Scheduling
- Fleet Management
- Universal Retrofit
- Remote Control
- Engineered for Safety
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Upgrade your pool business with the ultimate automation solution. Tryg transforms standard pool equipment into an intelligent, cloud-connected system. Designed for Pool Professionals and Property Managers, we help you eliminate unnecessary site visits, reduce energy waste, and deliver a modern, premium experience to your clients. Stop driving across town just to flip a switch—take control from anywhere. Forget about manual mechanical timers and complex programming. With Tryg’s universal compatibility, you can retrofit existing equipment to gain instant, real-time command over every pool in your portfolio. Whether you need to adjust a heater for a VIP guest or verify filtration cycles across 50 different properties, our intuitive Multi-Location Dashboard puts total control in your pocket. We know that in the pool industry, reliability is non-negotiable. That’s why our system is Engineered for Safety and Built to Perform, utilizing industrial-grade components and rigorous electrical fail-safes. Backed by Expert Support and Simplified Pricing, TrygApp is the robust tool you need to scale your operations without the headaches. Key Features: - Real-Time Monitoring: View live water temperatures, connection status, and equipment health 24/7. - Smart Scheduling: Create easy, automated schedules for pumps, heaters, and lighting to maximize energy efficiency. - Fleet Management: Seamlessly switch between multiple properties and pools from a single login. - Universal Retrofit: Works with most major brands of single-speed pumps, variable-speed pumps, and heaters. - Remote Control: Turn equipment on or off instantly via the app to handle urgent client requests. - Engineered for Safety: Built with integrated protection to ensure your equipment and clients remain safe.
Screenshots
Verdict
The clearest difference is review sentiment: Tryg at 100% against diBlue's 40%. Tryg also leads on rating (5.0 vs 2.8). diBlue's advantage is ratings volume (18 vs 1) and iOS requirement (15.0 vs 18.6). 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.
Tryg holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: diBlue has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of diBlue's written reviews are positive against 100% of Tryg's.
diBlue ships an update monthly, Tryg every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | diBlue | Tryg |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (18 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 1 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | DongGuan DESHIDE TECHNOLOGY CO.,LTD | BENJA TECH SOFTWARE DEVELOPMENT LLC |
Customer experience
diBlue
Tryg
In-app purchases
diBlue
No in-app purchases
Tryg
No in-app purchases









