# Slong vs Flippr

The clearest difference is rating: Flippr at 4.7 against Slong's 1.0. Flippr also leads on update cadence (every 3 days vs every 5 weeks) and ratings volume (2K vs 1). Slong's advantage is in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Flippr sells 10 in-app purchases, starting at $7.99 per month. Slong asks for nothing beyond the download.

Flippr holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Flippr has 2K ratings behind it against 1, so its average is the more settled of the two.

Slong ships an update every 5 weeks, Flippr every 3 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Slong | Flippr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/slong/id6503198149/reviews) | **[4.7 (2K ratings)](https://appshunter.io/ios/app/flippr-complete-reselling-app/id6746770511/reviews)** |
| Number of ratings | 1 | **2K** |
| Positive reviews | — | 57.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 106 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Shenglong Technology Co., Ltd](https://appshunter.io/developer/1748314415) | [Flippr](https://appshunter.io/developer/1893714113) |

## What reviewers say

### 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


### Flippr

[App page](https://appshunter.io/ios/app/flippr-complete-reselling-app/id6746770511)

This AI-powered app helps resellers quickly identify secondhand items from photos, estimate their market value, and streamline the listing process for platforms like eBay. It analyzes sold data to inform purchasing and selling decisions, making reselling more efficient.

**Highlights:** AI photo pricing for secondhand items, Bulk media scanning, Barcode scanning, eBay autolisting, Real-time sold and current listing data, CSV export

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter (Monthly) | $7.99 | per month |
| Standard Monthly | $8.99 | per month |
| Premium (Monthly) Limited Offer | $8.99 | per month |
| Flippr Unlimited | $19.99 | per month |
| Flippr Standard Monthly | $24.99 | per month |
| Flippr Unlimited | $24.99 | per month |
| Flippr Unlimited | $79.99 | per year |
| Unlimited Flippr | $94.99 | per year |
| Flippr Unlimited | $119.99 | per year |
| Pro Subscription | $500.00 | per month |

**What reviewers like**

- 🚀 Instant value assessment
- 👍 Super user-friendly
- 👍 Helpful for reselling
- 👍 Accurate and fast
- 👍 Great mobile experience

**What reviewers complain about**

- 🐛 Frequent upload failures
- 🐛 Limited functionality (only for video games)

**Reported bugs**

- Constant 'try again' errors
- Incompatibility with certain devices

**Requested features**

- Support for books and other media
- More transparent pricing information


## Frequently asked questions

### Is Slong free?

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

### Is Flippr free?

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

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

Flippr is rated higher. Slong averages 1.0 out of 5 from 1 ratings, while Flippr averages 4.7 from 2K ratings.

### Do Slong or Flippr have ads?

Neither Slong nor Flippr shows ads.

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

Slong ships an update every 5 weeks, and Flippr every 3 days. Most recently, Slong was updated on October 30, 2026 and Flippr on November 9, 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.*