# UseePlus vs Slong

The clearest difference is rating: UseePlus at 2.4 against Slong's 1.0. UseePlus also leads on ratings volume (303 vs 1) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

UseePlus holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: UseePlus has 303 ratings behind it against 1, so its average is the more settled of the two.

UseePlus ships an update every 2 months, Slong every 5 weeks. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | UseePlus | Slong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (303 ratings)](https://appshunter.io/ios/app/useeplus/id6443842645/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/slong/id6503198149/reviews) |
| Number of ratings | **303** | 1 |
| Positive reviews | 25.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 连](https://appshunter.io/developer/1687605002) | [Shenzhen Shenglong Technology Co., Ltd](https://appshunter.io/developer/1748314415) |

## What reviewers say

### UseePlus

[App page](https://appshunter.io/ios/app/useeplus/id6443842645)

This application allows you to view your phone's photo album files directly on your mobile device. It connects via USB to your phone, providing easy access to your media library.

**Highlights:** Connects via USB, View photo album files, Control software for MFI devices, Access phone media library

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great on iPhone
- 👍 Simple and easy to use
- 🔍 Good camera quality
- 🎥 Able to take photos and videos

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🔌 Compatibility issues with newer iPhones
- 🔍 Poor image quality at higher magnification
- 🔒 Requires full photo library access

**Reported bugs**

- App freezes or crashes frequently
- Device not detected even when connected
- Inconsistent performance after software updates

**Requested features**

- Ability to switch between front and side cameras
- Option to save photos/videos without full library access
- Improved focus and zoom controls


### Slong

[App page](https://appshunter.io/ios/app/slong/id6503198149)

This utility app connects to a viewing device via Wi-Fi to display live macro lens images on your mobile screen. Capture photos and videos directly from the live preview and save them to your device's album. It offers screen rotation and multi-language support for a seamless user experience.

**Highlights:** Wi-Fi connection to viewing devices, Live macro lens image display, Photo and video capture, Save to device album, Screen rotation support, Multi-language environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UseePlus free?

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

### Is Slong free?

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

### Which has better reviews, UseePlus or Slong?

UseePlus is rated higher. UseePlus averages 2.4 out of 5 from 303 ratings, while Slong averages 1.0 from 1 ratings.

### Do UseePlus or Slong have ads?

Neither UseePlus nor Slong shows ads.

### Which is updated more often, UseePlus or Slong?

UseePlus ships an update every 2 months, and Slong every 5 weeks. Most recently, UseePlus was updated on October 19, 2026 and Slong on October 2, 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.*