# iDOS 3 vs Remove Background with AI

The clearest difference is price: Remove Background with AI at Free against iDOS 3's $4.99. Remove Background with AI also leads on update cadence (fortnightly vs every 6 weeks). iDOS 3's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Remove Background with AI is free to download; iDOS 3 costs $4.99 up front. Remove Background with AI sells 3 in-app purchases, starting at $4.99 per 7 days. iDOS 3 asks for nothing beyond the download.

iDOS 3 ships an update every 6 weeks, Remove Background with AI fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iDOS 3 | Remove Background with AI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (52 ratings)](https://appshunter.io/ios/app/idos-3/id1580768213/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 8 MB | 63 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [潮激 李](https://appshunter.io/developer/342075158) | [Oliver Saylor](https://appshunter.io/developer/691952957) |

## What reviewers say

### iDOS 3

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

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


### Remove Background with AI

[App page](https://appshunter.io/ios/app/remove-background-with-ai/id6756112047)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro - Best Value | $24.99 | per year |


## Frequently asked questions

### Is iDOS 3 free?

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

### Is Remove Background with AI free?

Remove Background with AI is free to download, with in-app purchases available.

### Do iDOS 3 or Remove Background with AI have ads?

Neither iDOS 3 nor Remove Background with AI shows ads.

### Which is updated more often, iDOS 3 or Remove Background with AI?

iDOS 3 ships an update every 6 weeks, and Remove Background with AI fortnightly. Most recently, iDOS 3 was updated on October 30, 2026 and Remove Background with AI on October 25, 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.*