TN3270 Lite4.4 - App Store
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Publisher Description
TN3270 emulate an IBM 3278 terminal for easy access to an IBM Mainframe.
LITE VERSION
The full version does not require a coffee break (20 seconds) on the Server after 5 minutes use.
FEATURES
- Supports all standard 3270 emulation features
- Alternate screen size (24x80 or 32x80)
- SSL/TLS (Secure Socket Layer).
- Camera as barcode scanner.
- Clipboard.
- Air Print.
- Zoom and scroll as the Safari browser
- Support for 10 different EBCDIC code pages
- Colors can be customized
- Hotspots (Fxx= , PFxx= and URL text in the 3270 screen can be used as buttons)
Version History Using a new background task function. Will keep a session alive when TN3270 is running in the background. 4.4 11/25/2025 Minor bug fixing. 4.3 08/21/2025 Solved problem with the function: menu - configure - help 4.2 09/18/2024 With some iPad Pro versions, the extra keyboard had a wrong position. 4.0 08/30/2024 Added support for a TN3270E protocol variation. 3.9 08/03/2023 Fixed a problem with buttons close to the screen border. 3.8 05/12/2023 - Dictate text had problems with iOS 16.
- From iOS 14 , tn3270 can handle external keyboards automatically. No need to use option: menu - configure - wireless keyboard.
- From iOS 14 , some BT keyboards designed for iOS, such as Logitech K480 supports fxx keys. 3.7 03/11/2023 Added a fast typing option. Call it from the menu, when in session with a server. 3.6 07/23/2022 - Solved problem with wireless keyboard and iPad in portrait mode
- Wireless keyboard arrow keys stopped working 3.5 10/22/2021 Moved scan/status button on the iPad 3.4 10/21/2021 - Solved problem with iPad menu and portrait mode
- General bug fixing 3.3 02/15/2020 - support for the Menlo font.
- new option : swap done with return.
- dark mode. 3.2 09/13/2019 - Better layout for devices without a home button.
- Hold down the space bar to move the cursor anywhere on the 3270 screen.
- General bug fixing. 3.1 03/02/2019 - Moved icons up on an iPhone X
- Fixed touch offset issue with iPhone X 3.0 11/06/2018 - IP address field in menu - configure could be hidden
- Query reply now includes the CGCSGID (codepage) value
- General bug fixing 2.9 09/18/2017 - New lite version limitation. Now full keyboard, but a 5 minutes session limitation.
- An email address can be clicked.
- Possible to include jump to next field in a macro (#t).
- General bug fixing. 2.8 06/13/2017 - fixed a display problem for extra 3270 keys in portrait mode.
- improved the camera barcode scanner interface. 2.7 09/22/2016 - new camera barcode module.
- export/import a configuration.
- new horizontal banner with extra keys.
- bug fixing. 2.6 02/18/2016 - general bug fixing 2.5 09/17/2015 - added protocol TN3270E
- new camera barcode scanner
- general bug fixing 2.4 08/03/2015 - bug fixing 2.3 12/09/2014 - macro can have a name
- general bug fixing 2.2 09/17/2014 - camera barcode scanner would fail after 5 scans
- using large fonts in iOS would give wrong layout
- new icon
- general bug fixing 2.1 03/18/2014 - faster keyboard input and screen display
- new icon
- wireless keyboard tab key did not work
- removed icons from the main menu
- general bug fixing 2.0 09/25/2013 - new button design.
- added clear key (was removed in 1.8).
- added key dup.
- bug fixing. 1.9 09/17/2013
About TN3270 Lite
The company that develops TN3270 Lite is Jan Frydendal. The latest version released by its developer is 4.4.
To install TN3270 Lite on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the TN3270 Lite as malware if the download link is broken.
How to install TN3270 Lite on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the TN3270 Lite is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After TN3270 Lite is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.4
posted on 2026-10-13
Version History Using a new background task function. Will keep a session alive when TN3270 is running in the background. 4.4 11/25/2025 Minor bug fixing. 4.3 08/21/2025 Solved problem with the function: menu - configure - help 4.2 09/18/2024 With some iPad Pro versions, the extra keyboard had a wrong position. 4.0 08/30/2024 Added support for a TN3270E protocol variation. 3.9 08/03/2023 Fixed a problem with buttons close to the screen border. 3.8 05/12/2023 - Dictate text had problems with iOS 16.
- From iOS 14 , tn3270 can handle external keyboards automatically. No need to use option: menu - configure - wireless keyboard.
- From iOS 14 , some BT keyboards designed for iOS, such as Logitech K480 supports fxx keys. 3.7 03/11/2023 Added a fast typing option. Call it from the menu, when in session with a server. 3.6 07/23/2022 - Solved problem with wireless keyboard and iPad in portrait mode
- Wireless keyboard arrow keys stopped working 3.5 10/22/2021 Moved scan/status button on the iPad 3.4 10/21/2021 - Solved problem with iPad menu and portrait mode
- General bug fixing 3.3 02/15/2020 - support for the Menlo font.
- new option : swap done with return.
- dark mode. 3.2 09/13/2019 - Better layout for devices without a home button.
- Hold down the space bar to move the cursor anywhere on the 3270 screen.
- General bug fixing. 3.1 03/02/2019 - Moved icons up on an iPhone X
- Fixed touch offset issue with iPhone X 3.0 11/06/2018 - IP address field in menu - configure could be hidden
- Query reply now includes the CGCSGID (codepage) value
- General bug fixing 2.9 09/18/2017 - New lite version limitation. Now full keyboard, but a 5 minutes session limitation.
- An email address can be clicked.
- Possible to include jump to next field in a macro (#t).
- General bug fixing. 2.8 06/13/2017 - fixed a display problem for extra 3270 keys in portrait mode.
- improved the camera barcode scanner interface. 2.7 09/22/2016 - new camera barcode module.
- export/import a configuration.
- new horizontal banner with extra keys.
- bug fixing. 2.6 02/18/2016 - general bug fixing 2.5 09/17/2015 - added protocol TN3270E
- new camera barcode scanner
- general bug fixing 2.4 08/03/2015 - bug fixing 2.3 12/09/2014 - macro can have a name
- general bug fixing 2.2 09/17/2014 - camera barcode scanner would fail after 5 scans
- using large fonts in iOS would give wrong layout
- new icon
- general bug fixing 2.1 03/18/2014 - faster keyboard input and screen display
- new icon
- wireless keyboard tab key did not work
- removed icons from the main menu
- general bug fixing 2.0 09/25/2013 - new button design.
- added clear key (was removed in 1.8).
- added key dup.
- bug fixing. 1.9 09/17/2013
version 4.4
posted on 2025-11-25
Using a new background task function. Will keep a session alive when TN3270 is running in the background.
version 4.3
posted on 2025-08-21
Aug 21, 2025
Version 4.3
Minor bug fixing.
version 4.2
posted on 2024-09-18
Sep 18, 2024
Version 4.2
Solved problem with the function: menu - configure - help
version 4.0
posted on 2024-08-30
Aug 30, 2024
Version 4.0
With some iPad Pro versions, the extra keyboard had a wrong position.
version 3.9
posted on 2023-08-03
Aug 3, 2023
Version 3.9
Added support for a TN3270E protocol variation.
version 3.8
posted on 2023-05-12
May 12, 2023
Version 3.8
Fixed a problem with buttons close to the screen border.
version 3.7
posted on 2023-03-11
Mar 11, 2023
Version 3.7
- Dictate text had problems with iOS 16.
- From iOS 14 , tn3270 can handle external keyboards automatically. No need to use option: menu - configure - wireless keyboard.
- From iOS 14 , some BT keyboards designed for iOS, such as Logitech K480 supports fxx keys.
version 3.6
posted on 2022-07-23
Jul 23, 2022 Version 3.6
Added a fast typing option. Call it from the menu, when in session with a server.
version 3.5
posted on 2021-10-22
Oct 22, 2021 Version 3.5
- Solved problem with wireless keyboard and iPad in portrait mode
- Wireless keyboard arrow keys stopped working
Disclaimer
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