# Ember vs DUC Inspire

The clearest difference is rating: Ember at 3.3 against DUC Inspire's 1.7. Ember also leads on ratings volume (7.5K vs 3) and review sentiment (18% vs 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.

Ember holds the better App Store score, 3.3 against 1.7. That said, the two scores are not equally well evidenced: Ember has 7.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 18% of Ember's written reviews are positive against 0% of DUC Inspire's.

Ember ships an update every 2 months, DUC Inspire every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ember | DUC Inspire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7.5K ratings)](https://appshunter.io/ios/app/ember-temperature-control/id1147470931/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/duc-inspire/id1466905661/reviews) |
| Number of ratings | **7.5K** | 3 |
| Positive reviews | **17.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 63 MB | 17 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ember Technologies Inc.](https://appshunter.io/developer/1063861447) | [DUCTECH](https://appshunter.io/developer/1466905660) |

## 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


### DUC Inspire

[App page](https://appshunter.io/ios/app/duc-inspire/id1466905661)

This app allows users to control and manage their Apple HomeKit devices remotely. It offers quick access to device status, one-tap scene activation, and smart scheduling for automated home routines. Voice control via Siri is also integrated for seamless interaction.

**Highlights:** Remote device access, Scene activation, Smart scheduling, Siri voice control, Accessory status monitoring

**In-app purchases:** none


## Frequently asked questions

### Is Ember free?

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

### Is DUC Inspire free?

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

### Which has better reviews, Ember or DUC Inspire?

Ember is rated higher. Ember averages 3.3 out of 5 from 7.5K ratings, while DUC Inspire averages 1.7 from 3 ratings.

### Do Ember or DUC Inspire have ads?

Neither Ember nor DUC Inspire shows ads.

### Which is updated more often, Ember or DUC Inspire?

Ember ships an update every 2 months, and DUC Inspire every 3 months. Most recently, Ember was updated on October 25, 2026 and DUC Inspire on October 24, 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.*