# HotKup vs Smart Thermos

HotKup and Smart Thermos are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

HotKup ships an update every 2 months, Smart Thermos every 6 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HotKup | Smart Thermos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/hotkup-temperature-control-mug/id1624277809/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 19 MB | 22 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sinospec](https://appshunter.io/developer/1385398412) | [Wuhu Aicent Technology Co., Ltd](https://appshunter.io/developer/1681233293) |

## What reviewers say

### HotKup

[App page](https://appshunter.io/ios/app/hotkup-temperature-control-mug/id1624277809)

This app allows you to control the temperature of your mug, boil water, brew beverages, and maintain your ideal drinking temperature. It offers both app and manual control, with versatile power options including battery, AC, and 12v car power.

**Highlights:** Boil water, Brew coffee/tea, Maintain perfect temperature, App and manual control, Battery, AC, and 12v power options

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Thermos

[App page](https://appshunter.io/ios/app/smart-thermos/id6447419906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HotKup free?

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

### Is Smart Thermos free?

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

### Do HotKup or Smart Thermos have ads?

Neither HotKup nor Smart Thermos shows ads.

### Which is updated more often, HotKup or Smart Thermos?

HotKup ships an update every 2 months, and Smart Thermos every 6 weeks. Most recently, HotKup was updated on November 3, 2026 and Smart Thermos on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*