# U Feeder vs ScentFlow+

The clearest difference is update cadence: ScentFlow+ at every 9 days against U Feeder's every 3 weeks. U Feeder's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

U Feeder ships an update every 3 weeks, ScentFlow+ every 9 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | U Feeder | ScentFlow+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scentflow-plus/id6768910526/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 40 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [Shenzhen Dianzhui Culture Technology Co., Ltd.](https://appshunter.io/developer/1529082388) |

## What reviewers say

### U Feeder

[App page](https://appshunter.io/ios/app/u-feeder/id6742766707)

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

**In-app purchases:** none


### ScentFlow+

[App page](https://appshunter.io/ios/app/scentflow-plus/id6768910526)

Control your smart aromatherapy devices with ease. Connect via Bluetooth to manage scent intensity, customize LED lighting, and set schedules for automatic operation. Monitor device status and receive firmware updates for an enhanced smart home experience.

**Highlights:** Bluetooth device connection, Adjustable scent intensity, Customizable LED lighting, Programmable timers, Countdown shutoff, Real-time device monitoring, OTA firmware updates

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

**In-app purchases:** none


## Frequently asked questions

### Is U Feeder free?

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

### Is ScentFlow+ free?

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

### Do U Feeder or ScentFlow+ have ads?

Neither U Feeder nor ScentFlow+ shows ads.

### Which is updated more often, U Feeder or ScentFlow+?

U Feeder ships an update every 3 weeks, and ScentFlow+ every 9 days. Most recently, U Feeder was updated on November 8, 2026 and ScentFlow+ 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.*