# iDOS 3 vs IntelQuest

The clearest difference is price: IntelQuest at Free against iDOS 3's $4.99. IntelQuest also leads on update cadence (every 2 weeks vs every 6 weeks). iDOS 3's advantage is in-app purchases (none vs 1) and chart position (#132 vs unranked). On ads there is nothing between them.

IntelQuest is free to download; iDOS 3 costs $4.99 up front. IntelQuest sells 1 in-app purchase, starting at $9.99 per month. iDOS 3 asks for nothing beyond the download.

iDOS 3 ships an update every 6 weeks, IntelQuest every 2 weeks. The most recent releases landed on October 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | iDOS 3 | IntelQuest |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (51 ratings)](https://appshunter.io/ios/app/idos-3/id1580768213/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Best chart rank | **#132** | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [潮激 李](https://appshunter.io/developer/342075158) | [Blackout Software LLC](https://appshunter.io/developer/1890037194) |

## What reviewers say

### iDOS 3

[App page](https://appshunter.io/ios/app/idos-3/id1580768213)

**Currently charting:** #132 Top Paid · Utilities (US App Store)

Experience classic DOS games and applications on your iPhone and iPad. This app emulates a DOS PC, offering modern controls for enhanced playability. It also supports productivity tasks like word processing and programming.

**Highlights:** On-screen keyboard with custom layouts, Virtual gamepad with customizable bindings, Trackpad mouse emulation, MT-32 emulation and MIDI support, Bluetooth keyboard and gamepad support, Bluetooth mouse support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎮 Playable classic DOS games
- 🤖 Great DOS emulator functionality
- 🎨 Awesome interface and user experience
- 🔍 Supports mounting of various disk formats (floppies, ISOs)
- 🖥️ Works best on M1/M2/M4 iPads

**What reviewers complain about**

- 🕹️ Steep learning curve for casual users
- 🔧 Lacks support for some common disk formats (e.g. .img, .iso)
- 🎮 Issues with game controls and mapping
- 📁 Difficulty managing multiple floppy disk installers
- 🔍 Limited disk mounting options in landscape mode


### IntelQuest

[App page](https://appshunter.io/ios/app/intelquest/id6761505694)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntelQuest Pro | $9.99 | per month |


## Frequently asked questions

### Is iDOS 3 free?

iDOS 3 costs $4.99, with no in-app purchases.

### Is IntelQuest free?

IntelQuest is free to download, with in-app purchases available.

### Do iDOS 3 or IntelQuest have ads?

Neither iDOS 3 nor IntelQuest shows ads.

### Which is updated more often, iDOS 3 or IntelQuest?

iDOS 3 ships an update every 6 weeks, and IntelQuest every 2 weeks. Most recently, iDOS 3 was updated on October 16, 2026 and IntelQuest on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*