# SII PS Print Class Library vs 光通信FW更新 Standard

The clearest difference is update cadence: 光通信FW更新 Standard at every 2 weeks against SII PS Print Class Library's every 4 months. 光通信FW更新 Standard also leads on iOS requirement (12.3 vs 17.0). 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.

SII PS Print Class Library ships an update every 4 months, 光通信FW更新 Standard every 2 weeks. The most recent releases landed on September 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SII PS Print Class Library | 光通信FW更新 Standard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.0 | **12.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Instruments Inc.](https://appshunter.io/developer/430532225) | [Asterisk Corporation](https://appshunter.io/developer/349097721) |

## What reviewers say

### SII PS Print Class Library

[App page](https://appshunter.io/ios/app/sii-ps-print-class-library/id980182499)

**In-app purchases:** none


### 光通信FW更新 Standard

[App page](https://appshunter.io/ios/app/fw-standard/id6797699254)

**In-app purchases:** none


## Frequently asked questions

### Is SII PS Print Class Library free?

SII PS Print Class Library is free to download, with no in-app purchases.

### Is 光通信FW更新 Standard free?

光通信FW更新 Standard is free to download, with no in-app purchases.

### Do SII PS Print Class Library or 光通信FW更新 Standard have ads?

Neither SII PS Print Class Library nor 光通信FW更新 Standard shows ads.

### Which is updated more often, SII PS Print Class Library or 光通信FW更新 Standard?

SII PS Print Class Library ships an update every 4 months, and 光通信FW更新 Standard every 2 weeks. Most recently, SII PS Print Class Library was updated on September 22, 2026 and 光通信FW更新 Standard on October 17, 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.*