# スマート温湿度計 vs Simple Thermometer & Humidity

The clearest difference is in-app purchases: スマート温湿度計 at none against Simple Thermometer & Humidity's 4. スマート温湿度計 also leads on iOS requirement (12.0 vs 17.0). Simple Thermometer & Humidity's advantage is update cadence (every 2 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Thermometer & Humidity sells 3 in-app purchases, starting at $0.99 per month. スマート温湿度計 asks for nothing beyond the download.

スマート温湿度計 ships an update every 6 months, Simple Thermometer & Humidity every 2 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | スマート温湿度計 | Simple Thermometer & Humidity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 34 MB | 127 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [Takahiro Hama](https://appshunter.io/developer/1534557976) |

## What reviewers say

### スマート温湿度計

[App page](https://appshunter.io/ios/app/id6443804289)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Thermometer & Humidity

[App page](https://appshunter.io/ios/app/simple-thermometer-and-humidity/id6799583946)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |
| 年額プラン | $1.99 | per year |
| 買い切りプラン | $1.99 | one-time |


## Frequently asked questions

### Is スマート温湿度計 free?

スマート温湿度計 is free to download, with no in-app purchases.

### Is Simple Thermometer & Humidity free?

Simple Thermometer & Humidity is free to download, with in-app purchases available.

### Do スマート温湿度計 or Simple Thermometer & Humidity have ads?

Neither スマート温湿度計 nor Simple Thermometer & Humidity shows ads.

### Which is updated more often, スマート温湿度計 or Simple Thermometer & Humidity?

スマート温湿度計 ships an update every 6 months, and Simple Thermometer & Humidity every 2 days. Most recently, スマート温湿度計 was updated on November 3, 2026 and Simple Thermometer & Humidity on November 6, 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.*