# SDC BSO vs GREEEN（グリーン）

The clearest difference is update cadence: GREEEN（グリーン） at fortnightly against SDC BSO's every 6 weeks. SDC BSO's advantage is iOS requirement (11.0 vs 13.0). 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.

SDC BSO ships an update every 6 weeks, GREEEN（グリーン） fortnightly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SDC BSO | GREEEN（グリーン） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 49 MB | 84 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tzu An Wen](https://appshunter.io/developer/1196209054) | [NextDrive Co.](https://appshunter.io/developer/1005329987) |

## What reviewers say

### SDC BSO

[App page](https://appshunter.io/ios/app/sdc-bso/id1498155196)

This utility app provides a dedicated pitch clock function for fieldforce operations. It was updated to include this specific feature, enhancing its functionality for users requiring precise timing.

**Highlights:** Pitch clock function, Fieldforce operations support, Updated functionality, Precise timing

**Features:** macOS Compatibility

**In-app purchases:** none


### GREEEN（グリーン）

[App page](https://appshunter.io/ios/app/greeen/id6466579463)

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

**In-app purchases:** none


## Frequently asked questions

### Is SDC BSO free?

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

### Is GREEEN（グリーン） free?

GREEEN（グリーン） is free to download, with no in-app purchases.

### Do SDC BSO or GREEEN（グリーン） have ads?

Neither SDC BSO nor GREEEN（グリーン） shows ads.

### Which is updated more often, SDC BSO or GREEEN（グリーン）?

SDC BSO ships an update every 6 weeks, and GREEEN（グリーン） fortnightly. Most recently, SDC BSO was updated on October 7, 2026 and GREEEN（グリーン） on October 1, 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.*