# Btutu thermometer vs eCare Thermometer

The clearest difference is iOS requirement: Btutu thermometer at 9.0 against eCare Thermometer's 15.0. 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Btutu thermometer | eCare Thermometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 24 MB | 36 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [伟才 邓](https://appshunter.io/developer/893608406) | [Hanshin Technology Co., Ltd](https://appshunter.io/developer/1762331867) |

## What reviewers say

### Btutu thermometer

[App page](https://appshunter.io/ios/app/btutu-thermometer/id1507724198)

**Features:** macOS Compatibility

**In-app purchases:** none


### eCare Thermometer

[App page](https://appshunter.io/ios/app/ecare-thermometer/id6630365907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Btutu thermometer free?

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

### Is eCare Thermometer free?

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

### Do Btutu thermometer or eCare Thermometer have ads?

Neither Btutu thermometer nor eCare Thermometer shows ads.

### Which is updated more often, Btutu thermometer or eCare Thermometer?

Btutu thermometer ships an update weekly, and eCare Thermometer weekly. Most recently, Btutu thermometer was updated on October 2, 2026 and eCare Thermometer on September 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.*