RST SEAL app for iPhone and iPad

This app is a CW QSO Trainer App for CW beginner of Ham Radio.
You can select various information from CALL, RST, Name, QTH, Rig/Ant and Age/WX by random.
This allows you to experience the actual QSO communication content in a simulated manner.

Default OP Name is "OM", please touch/input your Name by software keyboard.
Start with the "START" button.
Repeat the previous with the "AGAIN" button.
Check the FREQ SPEED and VOL the "VVV" button.

[CheckBox]
CALL: 
You will hear a Callsign, enter the callsign and press Enter.
RST:
You will hear the RST Report, enter the Report and press Enter.
NAME:
You will hear the OP Name, enter the Name and press Enter.
QTH:
You will hear the QTH of OP, enter the QTH and press Enter.
RIG/ANT:
You will hear the Rig or Antenna of OP, enter the Rig/Antenna and press Enter.
AGE/WX:
You will hear the Age or WX(Weather) of OP, enter the Age/WX and press Enter.
QRN:
GRN is ON/OFF of the background Signal Noise.
Entity:
You can choose W/W, JA or US.
FuzKey:
Fuzzy Keying like a Straight Key.

[Slider]
FREQ.:
You can choose the tone of CW.
SPEED:
You can choose the speed of CW.
VOL.:
You can choose the sound level of CW.

[Demo Video URL]
https://youtu.be/fcRPz94sga8

Supported keyboard input from Apple Silicon Mac.
[Support Key]
A-Z, 0-9, /
Enter:return
BS:delete
START:UpArrow
AGN:DownArrow
LEFT:LeftArrow
RIGHT:RightArrow