---
title: "iDOS 3 — App Overview"
url: https://marlvel.ai/apps/com-litchie-idos3
category: Utilities
developer: 潮激 李
platforms: ios
rating: 4.4 (49 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T10:41:25.320Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app successfully enables DOS emulation, user feedback highlights performance variability and a steep learning curve regarding file management and configuration.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.4 ★ (49) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 3.3 |
| Developer | 潮激 李 |

<!-- SECTION: Summary -->
## What is iDOS 3?

iDOS 3 is a DOS emulator for iOS that enables users to run classic PC games and legacy productivity software on iPhone and iPad. It features specialized input controls, including a customizable virtual gamepad and a PC-compatible on-screen keyboard designed to minimize screen obstruction.

<!-- SECTION: Key Features -->
## Key Features

- **PC-Compatible On-Screen Keyboard**: Provides a layout optimized for different device orientations with a sliding control to prevent obscuring the screen.
- **Virtual Gamepad**: Offers customizable key bindings, an 8-axis DPAD, and a toggleable joystick mode for classic gaming.
- **External Hardware Support**: Includes full support for Bluetooth keyboards and external game controllers via iOS system settings.

<!-- SECTION: Target Audience -->
## Who is it for?

Retro gaming enthusiasts and power users looking to run legacy DOS-based applications on modern Apple hardware.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/idos-3/id1580768213?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-litchie-idos3)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-litchie-idos3).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*