# Smart Thermometer for Hubble vs Lefant

The clearest difference is update cadence: Smart Thermometer for Hubble at every 2 weeks against Lefant's monthly. Smart Thermometer for Hubble also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Smart Thermometer for Hubble ships an update every 2 weeks, Lefant monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Thermometer for Hubble | Lefant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (72 ratings)](https://appshunter.io/ios/app/lefant/id1573681590/reviews)** |
| Number of ratings | — | **72** |
| Positive reviews | — | 24.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free |
| Size | 49 MB | 176 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hubble Connected Limited](https://appshunter.io/developer/968597747) | [Shenzhen USEER Robotics Co., Ltd](https://appshunter.io/developer/1485542961) |

## What reviewers say

### Smart Thermometer for Hubble

[App page](https://appshunter.io/ios/app/smart-thermometer-for-hubble/id1225845827)

**Features:** Vision Pro support

**In-app purchases:** none


### Lefant

[App page](https://appshunter.io/ios/app/lefant/id1573681590)

Monitor and schedule your cleaning tasks remotely, ensuring your space stays clean. Enjoy a seamless experience with one-click firmware updates and built-in customer support for any issues.

**Highlights:** Remote cleaning task scheduling, Routine record and monitoring, One-click firmware updates, Built-in customer support, Maintain a clean living space

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Simple scheduling
- 🚀 Efficient cleaning
- 👍 Affordable option

**What reviewers complain about**

- 🐛 Inconsistent app performance
- 🐛 Unreliable mapping and navigation
- 🐛 Connectivity issues
- 🐛 Poor customer support

**Reported bugs**

- App crashes frequently
- Inability to create account or log in
- Mapping resets unexpectedly
- Vacuum gets stuck or loses connection

**Requested features**

- Ability to clean specific rooms/zones
- Improved app notifications
- Better integration with smart home platforms
- More customization options


## Frequently asked questions

### Is Smart Thermometer for Hubble free?

Smart Thermometer for Hubble is free to download, with no in-app purchases.

### Is Lefant free?

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

### Do Smart Thermometer for Hubble or Lefant have ads?

Neither Smart Thermometer for Hubble nor Lefant shows ads.

### Which is updated more often, Smart Thermometer for Hubble or Lefant?

Smart Thermometer for Hubble ships an update every 2 weeks, and Lefant monthly. Most recently, Smart Thermometer for Hubble was updated on October 24, 2026 and Lefant on October 30, 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.*