OPTISONIC 6300 P vs StarFish BLE Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPTISONIC 6300 P
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The KROHNE OPTISONIC 6300 P App is the display/ HMI for the Portable Ultrasonic flowmeter, the OPTISONIC 6300 P. The app can be used for: - connecting to an OPTISONIC 6300 P the field device with USB cable or Bluetooth connection - Read-out (display) of the multiple measurements - Transferring log files of the measurement data - Installing the field device by using the installation wizard - Change converter settings - Converter software updates
StarFish BLE Connect
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StarFish BLE Connect brings a disciplined, engineering-first workflow to Bluetooth® Low Energy exploration — so you can move from discovery to insight with confidence. Built in the spirit of StarFish Medical’s “dig deeper / cut to the chase” approach to solving problems, the app helps teams quickly connect, inspect, and interact with BLE devices during development, verification, and field troubleshooting. Connect with clarity: - Fast scanning with practical filters (name, connectable, unnamed devices, RSSI threshold) - Quick reconnect to the last connected device to streamline repeat test cycles - Clear status and error reporting so you know what happened and what to try next Explore GATT with confidence: - Services & characteristics browser designed for readability - Read / Write / Notify workflows with commonly used value formats (Hex, UTF-8, Bool, Int32 LE, UInt16 LE, Float32 LE) - History views for Read, Write and Notify to support debugging and comparison over time Built for real-world iteration: - Persisted preferences (scan options, filters, formats, last selections) so your workspace is ready when you are - Developer-friendly details when you need them, without clutter when you don’t Privacy & usage: - StarFish BLE Connect is a no-login tool. Preferences and session state are stored locally on your device. - Bluetooth access is required to scan and connect. Note: This app is intended for engineering, test, and troubleshooting workflows. It is not a medical device and is not intended for diagnosis or patient monitoring. Inspired by StarFish Medical’s commitment to helping innovators overcome challenging technology obstacles to create breakthrough products that improve health and save lives.
Screenshots
Verdict
The clearest difference is iOS requirement: StarFish BLE Connect at 13.0 against OPTISONIC 6300 P's 15.1. On price, ads, in-app purchases and device support 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.
| Parameter | OPTISONIC 6300 P | StarFish BLE Connect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | KROHNE Messtechnik GmbH | Starfish Product Engineering Inc |
In-app purchases
OPTISONIC 6300 P
No in-app purchases
StarFish BLE Connect
No in-app purchases
Questions
Is OPTISONIC 6300 P free?
Is StarFish BLE Connect free?
Do OPTISONIC 6300 P or StarFish BLE Connect have ads?
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