# Ember vs SwapCircles

The clearest difference is rating: SwapCircles at 5.0 against Ember's 3.3. SwapCircles also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). Ember's advantage is ratings volume (7.5K vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SwapCircles holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Ember has 7.5K ratings behind it against 1, so its average is the more settled of the two.

Ember ships an update every 2 months, SwapCircles every 2 weeks. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Ember | SwapCircles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7.5K ratings)](https://appshunter.io/ios/app/ember-temperature-control/id1147470931/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swapcircles/id6744372322/reviews)** |
| Number of ratings | **7.5K** | 1 |
| Positive reviews | 17.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 63 MB | 62 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ember Technologies Inc.](https://appshunter.io/developer/1063861447) | [Rashmi Prabhu](https://appshunter.io/developer/1719364086) |

## 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


### SwapCircles

[App page](https://appshunter.io/ios/app/swapcircles/id6744372322)

Connect with others to exchange clothing and accessories. Discover new styles and declutter your wardrobe by swapping items you no longer need. It's a community-driven approach to fashion that promotes sustainability and unique finds.

**Highlights:** Clothing exchange, Accessory swapping, Community connection, Discover new styles, Wardrobe decluttering, Sustainable fashion

**In-app purchases:** none


## Frequently asked questions

### Is Ember free?

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

### Is SwapCircles free?

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

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

SwapCircles is rated higher. Ember averages 3.3 out of 5 from 7.5K ratings, while SwapCircles averages 5.0 from 1 ratings.

### Do Ember or SwapCircles have ads?

Neither Ember nor SwapCircles shows ads.

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

Ember ships an update every 2 months, and SwapCircles every 2 weeks. Most recently, Ember was updated on October 18, 2026 and SwapCircles on October 13, 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.*