# NPC vs アルニン

The clearest difference is update cadence: アルニン at every 3 months against NPC's every 34 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.

NPC ships an update every 34 months, アルニン every 3 months. The most recent releases landed on October 12, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | NPC | アルニン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Size | 127 MB | 137 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NPC CORPORATION](https://appshunter.io/developer/921527562) | [ii hansoku Co., Ltd.](https://appshunter.io/developer/1477591906) |

## What reviewers say

### NPC

[App page](https://appshunter.io/ios/app/npc-ar/id1363850044)

**Features:** macOS Compatibility

**In-app purchases:** none


### アルニン

[App page](https://appshunter.io/ios/app/id1477591907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NPC free?

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

### Is アルニン free?

アルニン is free to download, with no in-app purchases.

### Do NPC or アルニン have ads?

Neither NPC nor アルニン shows ads.

### Which is updated more often, NPC or アルニン?

NPC ships an update every 34 months, and アルニン every 3 months. Most recently, NPC was updated on October 12, 2026 and アルニン on May 19, 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.*