Smart Mug vs Keep warm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Mug
Control your smart mug's temperature remotely. Monitor power and usage history, set desired temperatures, and schedule heating times for your beverages.
- Remote temperature control
- Power status monitoring
- Usage history tracking
- Scheduled heating
- Temperature presets
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The Smart Mug APP is a usage tool exclusively for CERA+ smart mug on controlling temperature. The APP can show the mug's power status, working status and usage history. It can use phone to set up the liquid's temperature in the mug, with time appointment and temperature presetting functions. The Smart Mug APP is simple on looking and easy on operation, it is a great help of CERA+ smart mug.
Keep warm
Control the heating temperature of your smart socks via Bluetooth from your smartphone. This app allows for seamless pairing and temperature adjustment, enhancing your comfort and quality of life.
- Bluetooth pairing
- Temperature control
- Smart life integration
- Improved comfort
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Keep Warm is an intelligent APP, which can control the heating temperature of your heated socks by smartphone. Simply pair the Bluetooth signal of the heated socks via Bluetooth on your phone and start using the app. Start a smart life and improve your quality of life with Keep Warm.
Screenshots
Verdict
The clearest difference is rating: Smart Mug at 3.0 against Keep warm's 1.9. Smart Mug also leads on iOS requirement (9.0 vs 11.0). Keep warm's advantage is ratings volume (14 vs 1) and update cadence (weekly vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smart Mug holds the better App Store score, 3.0 against 1.9. That said, the two scores are not equally well evidenced: Keep warm has 14 ratings behind it against 1, so its average is the more settled of the two.
Smart Mug ships an update every 2 weeks, Keep warm weekly. Both last shipped on June 1, 2026.
| Parameter | Smart Mug | Keep warm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | 1.9 (14 ratings) |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 32 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhuhai Luckyman Technology Co.,ltd. | Shenzhen Mijia Investment Co.,Ltd |
Customer experience
Smart Mug
Keep warm
In-app purchases
Smart Mug
No in-app purchases
Keep warm
No in-app purchases
