# S vs 買取チェッカー

The clearest difference is ads: S at none against 買取チェッカー's shown. S also leads on update cadence (every 3 days vs monthly) and device support (3 vs 1). 買取チェッカー's advantage is review sentiment (33% vs 0%). On price 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.

S ships an update every 3 days, 買取チェッカー monthly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | S | 買取チェッカー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 8 MB | 88 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [株式会社サンエー](https://appshunter.io/developer/1312740374) | [YKP, KK](https://appshunter.io/developer/1823145946) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-remos/id1312740375)

Control lights, air conditioners, and electronic door locks remotely via your smartphone. Receive alerts for unusual activity and monitor room temperature for automated climate control. Requires S-REMOS hardware.

**Highlights:** Remote control for lights, AC, and door locks, Timer-based scheduling for devices, Real-time status reflection on smartphone, Temperature monitoring and automated AC control, Security alerts for detected movement, Monitoring for inactivity

**Features:** macOS Compatibility

**In-app purchases:** none


### 買取チェッカー

[App page](https://appshunter.io/ios/app/id6747867555)

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

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is 買取チェッカー free?

買取チェッカー is free to download, with no in-app purchases.

### Do S or 買取チェッカー have ads?

買取チェッカー shows ads; S does not.

### Which is updated more often, S or 買取チェッカー?

S ships an update every 3 days, and 買取チェッカー monthly. Most recently, S was updated on November 4, 2026 and 買取チェッカー on November 8, 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.*