This is an IOS app to communicate with a Bluetooth HM-10 (C2541) and compatible UART module.
Version 1 was developed by Alex Hoiberg and explained in detail on his web site Hangar42.
This version named BluetoothSerial Pro is not available anymore at the app store.

Version 2 was renamed to BLEserial HM-10 and available at the Apple app store.

Features V1:
• Fully customisable console view, with options like:

Display format (ASCII, Hex, Dec, etc.)
Line numbers and timestamps
Newline behaviour
Style (code or chat) and sound effects

• Send data how it suits you:

In different formats (ASCII, Hex, Dec, etc.)
With or without newline/carriage return character at the end
All at once or in chunks (to accommodate for processing time)

• Create buttons to send pre-determined messages

Customise the messages, titles, color and layout
Optionally send message repeatedly while button is pressed
Optionally append newline character to messages
These buttons can be exported, to be imported on other devices

• Completely functional Bluetooth explorer included!
Find out the services, descriptors and other properties of any Bluetooth device in range
• "Send on Connect" option, to send a preset message after pairing
• "Auto Reconnect" option, to reconnect automatically to the previous device
• Easily copy or share the sent and received messages
• Editable service/characteristic UUIDs to connect to
• Read/Write characteristic UUIDs can be set separately
• Easy to use minimalist layout
Features V2:
• Font size in Console view
• Option to display last received line in Console view