RST 5995.3.0 - App Store

This app is a real CW QSO simulator for Amateur Radio. "599BK type QSO", "Rubber stamp type QSO" and "Contest type QSO" are supported. In addition, the call sign, signal level, CW speed, etc. that occur differ for each QSO in order to achieve realism. Furthermore, the call sign and CW speed of your own station that issues CQ can be set arbitrarily.

【Characteristic】
1. "599BK","Rubber Stamp"and "AADX Contest" style support.
2.RIT functions support.
3.Realistic signal meter according to audio signal level.
4.Status display showing TX / RX operation.
5.Pile-up supported by 100QSOs/200QSOs (Try Press Class button)
6.The spectrum scope display

【Other features】
1. Function to select the number of QSOs to communicate (5, 20)
2.A function to select the presence or absence (ON / OFF) of QRN
3. Function to select the call area from JA, W/W
4.Easy mode support function (constant pitch / volume)
5.Supported the Rubber Stamp training mode.
6.Supported the ESC button for escaping from the long TX/RX.
7.Supported the Score Clear button of your Hi-Score Data.
8.Support the capture function of Hi-Score dialog.（Does not work on Easy mode.）

Supported keyboard input from Apple Silicon Mac. (Not compatible with iOS)
[Support Key]
A-Z, 0-9, /
Enter:return
ESC:esc
BS:delete
CQ:UpArrow
AGN:DownArrow
TU:[
LEFT:LeftArrow
RIGHT:RightArrow

Version History Improved stability. 5.3.0 Mar 21 Fixed for iPhone Max model 5.2.0 Jan 31 Improved stability and screen-resolution compatibility. 5.1.0 12/22/2025 Added a pile-up mode that can be called from up to 3 stations at the same time. 
By pressing the Bonus button and watching the advertisement, you can enjoy the pile-up mode for 3 hours. 5.0.0 05/25/2025 Supported keyboard input from Apple Silicon Mac. (Not compatible with iOS)
[Support Key]
A-Z, 0-9, /
Enter:return
ESC:esc
BS:delete
CQ:UpArrow
AGN:DownArrow
TU:[
LEFT:LeftArrow
RIGHT:RightArrow 4.8.0 01/21/2024 Verified compatibility with Apple silicon. 4.7.1 01/14/2024 By watching advertisements, you can now use pileup mode from up to two stations at the same time for a certain period of time.
Some specifications have been changed. 4.7.0 01/04/2024 Fixed a bug in zoom mode. 4.6.1 05/13/2023 Updated Admob SDK. 4.6.0 05/05/2023 Updated Xcode version to latest and changed support to iOS12 or later. 4.5.0 03/20/2023 Improved stability for specific models. 4.4.0 03/06/2023 Updated info.plist file. 4.3.0 12/12/2022 Added '?' button. 4.2.0 10/27/2022 Added a manual on how to use the app in each mode. 4.1.0 09/25/2022 Supports AADX type QSO style.
The AADX type simulates QSO using a callsign and a contest number (RST + age).
(AADX: All Asian DX Contest)
Fixed the display(zoom mode) problem of iPhoneX - iPhone13. 4.0.0 07/31/2022 We have reviewed the EazyMode for Morse beginners so that the callsign to call is randomly repeated 2-3 times. 3.8.0 11/15/2021 Compatible with iOS 15 3.7.0 11/14/2021 Minor bug fix 3.6.0 07/30/2021 Minor bug fix 3.5.1 07/27/2021 Fixed bugs of the sound control. 3.5.0 07/26/2021 Supported the Spectrum Scope function for monitoring. 3.4.1 07/03/2021 By watching rewarded ads, the banner ads is not displayed today. 3.3.0 04/22/2021 Changed the number of QSOs that work in pile-up mode. 3.2.0 04/18/2021 Fixed minor bugs 3.1.0 04/04/2021 At 200QSOs, pile-up of 2 stations, at 500QSOs, pile-up of 3 stations are enableded.
Improve the sound quality and bug fixed. 3.0.0 03/14/2021