# スマート温湿度計 vs PUSHLOG Solar Viewer

The clearest difference is update cadence: PUSHLOG Solar Viewer at fortnightly against スマート温湿度計's every 6 months. 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.

スマート温湿度計 ships an update every 6 months, PUSHLOG Solar Viewer fortnightly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | スマート温湿度計 | PUSHLOG Solar Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 34 MB | 84 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [NextDrive Co.](https://appshunter.io/developer/1005329987) |

## 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


### PUSHLOG Solar Viewer

[App page](https://appshunter.io/ios/app/pushlog-solar-viewer/id6468551518)

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

**In-app purchases:** none


## 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 PUSHLOG Solar Viewer free?

PUSHLOG Solar Viewer is free to download, with no in-app purchases.

### Do スマート温湿度計 or PUSHLOG Solar Viewer have ads?

Neither スマート温湿度計 nor PUSHLOG Solar Viewer shows ads.

### Which is updated more often, スマート温湿度計 or PUSHLOG Solar Viewer?

スマート温湿度計 ships an update every 6 months, and PUSHLOG Solar Viewer fortnightly. Most recently, スマート温湿度計 was updated on October 1, 2026 and PUSHLOG Solar Viewer 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.*