# 証助BPO vs Flm∴S アイソメmaster

The clearest difference is update cadence: Flm∴S アイソメmaster at every 2 days against 証助BPO's every 2 months. 証助BPO's advantage is iOS requirement (12.0 vs 15.0). 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.

証助BPO ships an update every 2 months, Flm∴S アイソメmaster every 2 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 証助BPO | Flm∴S アイソメmaster |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 19 MB | 39 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [h2 works Inc](https://appshunter.io/developer/849465441) | [shinji miyagawa](https://appshunter.io/developer/6791523364) |

## What reviewers say

### 証助BPO

[App page](https://appshunter.io/ios/app/bpo/id1187051770)

**In-app purchases:** none


### Flm∴S アイソメmaster

[App page](https://appshunter.io/ios/app/flms-master/id6791523361)

This app simplifies the creation of piping isometric drawings (spool drawings) for construction and fabrication sites. It replaces manual drafting and CAD software with a tablet-based tool, allowing users to easily place symbols and automatically calculate dimensions for efficient workflow.

**Highlights:** Piping and fitting symbols, Automatic cut length calculation, Part numbering and material lists, Vector PDF output for site use, Underlay image support, Project saving and sharing

**In-app purchases:** none


## Frequently asked questions

### Is 証助BPO free?

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

### Is Flm∴S アイソメmaster free?

Flm∴S アイソメmaster is free to download, with no in-app purchases.

### Do 証助BPO or Flm∴S アイソメmaster have ads?

Neither 証助BPO nor Flm∴S アイソメmaster shows ads.

### Which is updated more often, 証助BPO or Flm∴S アイソメmaster?

証助BPO ships an update every 2 months, and Flm∴S アイソメmaster every 2 days. Most recently, 証助BPO was updated on October 20, 2026 and Flm∴S アイソメmaster on October 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.*