# 安心ネットセキュリティ vs polestarN

The clearest difference is ads: polestarN at none against 安心ネットセキュリティ's shown. polestarN also leads on update cadence (daily vs every 12 months) and iOS requirement (16.0 vs 18.0). On price, 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.

安心ネットセキュリティ ships an update every 12 months, polestarN daily. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 安心ネットセキュリティ | polestarN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Daily** |
| Size | 163 MB | 1 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [KDDI CORPORATION](https://appshunter.io/developer/448137434) | [Nagayoshi Tokai](https://appshunter.io/developer/492528399) |

## What reviewers say

### 安心ネットセキュリティ

[App page](https://appshunter.io/ios/app/id1638888006)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### polestarN

[App page](https://appshunter.io/ios/app/polestarn/id6502629021)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安心ネットセキュリティ free?

安心ネットセキュリティ is free to download, with no in-app purchases.

### Is polestarN free?

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

### Do 安心ネットセキュリティ or polestarN have ads?

安心ネットセキュリティ shows ads; polestarN does not.

### Which is updated more often, 安心ネットセキュリティ or polestarN?

安心ネットセキュリティ ships an update every 12 months, and polestarN daily. Most recently, 安心ネットセキュリティ was updated on October 8, 2026 and polestarN on October 25, 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.*