# SG MUG vs Common Grounds App

The clearest difference is review sentiment: Common Grounds App at 75% against SG MUG's 20%. Common Grounds App also leads on rating (4.9 vs 1.9) and ratings volume (211 vs 25). 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.

Common Grounds App holds the better App Store score, 4.9 against 1.9. That said, the two scores are not equally well evidenced: Common Grounds App has 211 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 20% of SG MUG's written reviews are positive against 75% of Common Grounds App's.

SG MUG ships an update every 4 months, Common Grounds App every 2 months. The most recent releases landed on September 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SG MUG | Common Grounds App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (25 ratings)](https://appshunter.io/ios/app/sg-mug/id6451433173/reviews) | **[4.9 (211 ratings)](https://appshunter.io/ios/app/common-grounds-app/id6479176179/reviews)** |
| Number of ratings | 25 | **211** |
| Positive reviews | 20.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 38 MB | 91 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Broom Company of California, Inc.](https://appshunter.io/developer/1260889463) | [Craver Solutions Inc.](https://appshunter.io/developer/1495563503) |

## What reviewers say

### SG MUG

[App page](https://appshunter.io/ios/app/sg-mug/id6451433173)

This app connects to a smart mug to keep your hot beverages at your preferred temperature. Customize presets for different drinks, set timers for steeping or blooming, and receive notifications when your drink reaches the ideal warmth. Enjoy your coffee or tea at the perfect temperature from the first sip to the last.

**Highlights:** Maintain beverage temperature, Set custom temperature presets, Built-in tea steeping and coffee bloom timer, Receive temperature notifications, Display mug battery and charging status, Switch between Celsius and Fahrenheit

**Features:** macOS Compatibility

**In-app purchases:** none


### Common Grounds App

[App page](https://appshunter.io/ios/app/common-grounds-app/id6479176179)

Order your favorite coffee drinks for pickup or delivery. Track your order history, manage loyalty points, and receive exclusive deals. Payments are easy with various convenient options.

**Highlights:** Mobile ordering for pickup or delivery, Order history tracking, Loyalty points management, Exclusive in-app deals, Multiple payment options

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

**In-app purchases:** none


## Frequently asked questions

### Is SG MUG free?

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

### Is Common Grounds App free?

Common Grounds App is free to download, with no in-app purchases.

### Which has better reviews, SG MUG or Common Grounds App?

Common Grounds App is rated higher. SG MUG averages 1.9 out of 5 from 25 ratings, while Common Grounds App averages 4.9 from 211 ratings.

### Do SG MUG or Common Grounds App have ads?

Neither SG MUG nor Common Grounds App shows ads.

### Which is updated more often, SG MUG or Common Grounds App?

SG MUG ships an update every 4 months, and Common Grounds App every 2 months. Most recently, SG MUG was updated on September 28, 2026 and Common Grounds App on October 22, 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.*