# Ember vs LuvLink

The clearest difference is rating: LuvLink at 4.6 against Ember's 3.3. LuvLink also leads on review sentiment (55% vs 18%) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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.

LuvLink holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 7.4K and 11K respectively. Written reviews point the same way: 18% of Ember's written reviews are positive against 55% of LuvLink's.

Ember ships an update every 2 months, LuvLink every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | Ember | LuvLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7.4K ratings)](https://appshunter.io/ios/app/ember-temperature-control/id1147470931/reviews) | **[4.6 (11K ratings)](https://appshunter.io/ios/app/luvlink/id1573014683/reviews)** |
| Number of ratings | 7.4K | **11K** |
| Positive reviews | 18.0% of reviews | **54.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 63 MB | 53 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ember Technologies Inc.](https://appshunter.io/developer/1063861447) | [Dig8tal Pty Ltd](https://appshunter.io/developer/1814019362) |

## What reviewers say

### Ember

[App page](https://appshunter.io/ios/app/ember-temperature-control/id1147470931)

This app allows you to precisely control the temperature of your hot beverages using a smart mug. Customize presets, receive notifications when your drink reaches the perfect temperature, and explore recipes. Personalize your mug settings for an enhanced drinking experience.

**Highlights:** Precise temperature control, Save temperature presets, Beverage recipes and blogs, Customizable notifications, Manage multiple mugs, Personalize mug settings

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Keeps drink at perfect temperature
- 🍵 Great for tea and coffee drinkers
- 🎨 Customizable LED light colors
- 🔋 Decent battery life when used properly
- 🤖 Apple Watch app integration

**What reviewers complain about**

- 🔌 Requires frequent charging and docking
- 🔒 Forced account creation and login
- 🔄 Unreliable Bluetooth connectivity
- 🐛 Buggy app with frequent issues
- 🤔 Confusing app UI and controls

**Reported bugs**

- App frequently logs users out
- Mug disconnects from app randomly
- Firmware update process often fails
- App doesn't always detect liquid in mug
- Presets and settings get lost after updates

**Requested features**

- Battery level indicator on main screen
- Improved Apple Watch app functionality
- Wireless charging option
- Ability to lock temperature settings
- Automatic temperature adjustment based on volume


### LuvLink

[App page](https://appshunter.io/ios/app/luvlink/id1573014683)

Control and customize your LuvLink devices with this app. Manage groups, adjust settings like color and brightness, and send colors remotely. Stay connected with loved ones through shared device experiences.

**Highlights:** Device setup and management, Color and brightness control, Secret code creation, Remote color sending, Group management and invitations, Sleep mode settings

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

**In-app purchases:** none

**What reviewers like**

- ❤️ Keeps loved ones connected
- 🌈 Fun and colorful
- 🤗 Thoughtful gift idea
- 👍 Easy to use app
- 🌟 Excellent customer service

**What reviewers complain about**

- 🐛 Connectivity issues
- ⚠️ Setup can be frustrating
- 🔌 Requires constant power
- 🤔 Limited app functionality
- 🕰️ Notifications not always reliable

**Reported bugs**

- App freezes during sign-up
- Lamp disconnects from WiFi
- Inconsistent color changes
- Timezone issues with sleep timer

**Requested features**

- Notification history in app
- Ability to customize color patterns
- Battery-powered option
- Improved WiFi connectivity
- Easier setup process


## Frequently asked questions

### Is Ember free?

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

### Is LuvLink free?

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

### Which has better reviews, Ember or LuvLink?

LuvLink is rated higher. Ember averages 3.3 out of 5 from 7.4K ratings, while LuvLink averages 4.6 from 11K ratings.

### Do Ember or LuvLink have ads?

Neither Ember nor LuvLink shows ads.

### Which is updated more often, Ember or LuvLink?

Ember ships an update every 2 months, and LuvLink every 3 weeks. Most recently, Ember was updated on October 1, 2026 and LuvLink on October 1, 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.*