# Greenscreen 3270 — TN3270 terminal for iPad

> TN3270 terminal for iPad (iPhone/iPad app by Steward Oak Holdings LLC.)

- Source: https://appshunter.io/ios/app/greenscreen-3270/id6826321800 (this page in markdown: same URL + `.md`)
- Developer: [Steward Oak Holdings LLC](https://appshunter.io/developer/6826044201)
- Category: Developer Tools, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 16.4 · 30 MB
- Languages: American English
- Released: 2026-11-05
- Data updated: 2026-11-07

## What is Greenscreen 3270?

Greenscreen 3270 is a full-screen TN3270 terminal emulator for connecting to IBM mainframe hosts from iPhone, iPad and Apple silicon Macs.

Features:
• TN3270 and TN3270E, with optional TLS encryption and LU/device names
• Full-screen terminal that fits any orientation, Split View and Stage Manager; pinch to zoom
• Full hardware keyboard mapping: F1–F24 (PF1–PF24), PA1–PA3, Reset, Clear, Attn, SysReq, Enter, Tab and Back Tab, with remappable keys
• Utility key bar with F-keys, PA keys, Reset, Clear and Enter, docked above the on-screen keyboard
• Multiple connection profiles: terminal models 24×80, 32×80, 43×80 and 27×132, EBCDIC code pages and color settings
• Swipe-in sidebar for sessions, profiles, settings and help
• Multiple sessions at once; switch with Ctrl+Tab
• Logon scripts that wait for screen text, type and press keys, and can run automatically on connect. Passwords are prompted for at run time and never stored
• Copy and paste, including rectangular selection
• Built-in offline demo host, guided tour and searchable help
• No accounts, ads, analytics or tracking. The app connects only to the hosts you configure

Requires access to a TN3270 host (for example your organization's mainframe).

## Is Greenscreen 3270 safe?

Not enough ratings yet to assess Greenscreen 3270.

## Is Greenscreen 3270 legit?

Greenscreen 3270 has limited verification signals. The AppsHunter Legitimacy Score for Greenscreen 3270 is 50 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-11-05

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-07.*