# 赤井SS Car Life support vs 4cm（ヨンセンチ）

The clearest difference is ads: 4cm（ヨンセンチ） at none against 赤井SS Car Life support's shown. 赤井SS Car Life support's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, 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.

赤井SS Car Life support ships an update every 33 months, 4cm（ヨンセンチ） every 38 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 赤井SS Car Life support | 4cm（ヨンセンチ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 33 months** | Every 38 months |
| Size | 4 MB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [データバンク株式会社](https://appshunter.io/developer/1439541928) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### 赤井SS Car Life support

[App page](https://appshunter.io/ios/app/ss-car-life-support/id1497080051)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4cm（ヨンセンチ）

[App page](https://appshunter.io/ios/app/4cm/id6444125643)

**In-app purchases:** none


## Frequently asked questions

### Is 赤井SS Car Life support free?

赤井SS Car Life support is free to download, with no in-app purchases.

### Is 4cm（ヨンセンチ） free?

4cm（ヨンセンチ） is free to download, with no in-app purchases.

### Do 赤井SS Car Life support or 4cm（ヨンセンチ） have ads?

赤井SS Car Life support shows ads; 4cm（ヨンセンチ） does not.

### Which is updated more often, 赤井SS Car Life support or 4cm（ヨンセンチ）?

赤井SS Car Life support ships an update every 33 months, and 4cm（ヨンセンチ） every 38 months. Most recently, 赤井SS Car Life support was updated on October 25, 2026 and 4cm（ヨンセンチ） on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*