# DUO LINK 4 vs iHome Clean

The clearest difference is rating: iHome Clean at 2.9 against DUO LINK 4's 2.1. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iHome Clean holds the better App Store score, 2.9 against 2.1. Both are backed by a comparable volume of ratings — 513 and 469 respectively. Written reviews point the same way: 20% of DUO LINK 4's written reviews are positive against 23% of iHome Clean's.

DUO LINK 4 ships an update every 2 months, iHome Clean every 6 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | DUO LINK 4 | iHome Clean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (513 ratings)](https://appshunter.io/ios/app/duo-link-4/id1103672387/reviews) | **[2.9 (469 ratings)](https://appshunter.io/ios/app/ihome-clean/id1527684704/reviews)** |
| Number of ratings | **513** | 469 |
| Positive reviews | 19.8% of reviews | **22.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 123 MB | 103 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PNY](https://appshunter.io/developer/1103672386) | [SilverPoint Technologies](https://appshunter.io/developer/1527684706) |

## What reviewers say

### DUO LINK 4

[App page](https://appshunter.io/ios/app/duo-link-4/id1103672387)

Manage and transfer files between your iOS device and a USB flash drive. Free up storage, back up data, and even charge your device. Supports a wide range of file formats for seamless integration.

**Highlights:** Free up iPhone/iPad space, Charge iOS devices, Back up contacts, Transfer photos and videos, Store photos directly, Manage files, Music and video playback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient file transfer
- 💡 Useful for freeing up phone storage
- 👍 Straightforward to use

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔍 Confusing or limited UI
- 🔌 Compatibility issues with newer devices
- 💾 Data loss or corruption

**Reported bugs**

- App fails to detect connected device
- Transferred files not visible or accessible
- Inconsistent behavior when renaming folders

**Requested features**

- Add 'select all' option for photos/files
- Support for more file formats
- Improve iPad app experience
- Integrate with native Files app


### iHome Clean

[App page](https://appshunter.io/ios/app/ihome-clean/id1527684704)

Control your iHome AutoVac robot vacuum remotely. Start, stop, schedule cleanings, and monitor its progress with advanced mapping. Enjoy manual control and customize suction power for an efficient cleaning experience.

**Highlights:** Remote start and stop cleaning, Set cleaning schedules, Return to charging base, View cleaning path with Homemap, Control suction modes (Hyperdrive), Manual D-pad control

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly app
- 🚀 Straightforward setup
- 👍 Helpful for cleaning
- 🚀 Convenient control of vacuum

**What reviewers complain about**

- 🐛 Buggy app updates
- 🐛 Unreliable mapping and navigation
- 🐛 Frequent disconnections
- 🐛 Slow and unresponsive app
- 🐛 Inconsistent feature functionality

**Reported bugs**

- Map resets and boundaries disappear after updates
- Inability to create custom cleaning areas
- Vacuum ignores set schedules and cleaning zones
- App freezes and crashes frequently
- Connectivity issues between app and vacuum

**Requested features**

- Ability to save and load custom maps
- More granular control over cleaning zones and schedules
- Integration with smart home platforms like Alexa
- Night mode for reduced light disturbance
- Improved mopping functionality


## Frequently asked questions

### Is DUO LINK 4 free?

DUO LINK 4 is free to download, with no in-app purchases.

### Is iHome Clean free?

iHome Clean is free to download, with no in-app purchases.

### Which has better reviews, DUO LINK 4 or iHome Clean?

iHome Clean is rated higher. DUO LINK 4 averages 2.1 out of 5 from 513 ratings, while iHome Clean averages 2.9 from 469 ratings.

### Do DUO LINK 4 or iHome Clean have ads?

Neither DUO LINK 4 nor iHome Clean shows ads.

### Which is updated more often, DUO LINK 4 or iHome Clean?

DUO LINK 4 ships an update every 2 months, and iHome Clean every 6 weeks. Most recently, DUO LINK 4 was updated on October 24, 2026 and iHome Clean on October 22, 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.*