# GJ vs S/F生産計画モバイル

The clearest difference is iOS requirement: GJ at 10.0 against S/F生産計画モバイル's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GJ ships an update every 4 months, S/F生産計画モバイル every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | GJ | S/F生産計画モバイル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 183 MB | 60 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grasphere Japan Co., Ltd.](https://appshunter.io/developer/1545362989) | [DATA LOGIC Co,.Ltd.](https://appshunter.io/developer/1560784318) |

## What reviewers say

### GJ

[App page](https://appshunter.io/ios/app/gj-cloud/id1545362987)

**Features:** macOS Compatibility

**In-app purchases:** none


### S/F生産計画モバイル

[App page](https://appshunter.io/ios/app/sf/id1560784316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GJ free?

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

### Is S/F生産計画モバイル free?

S/F生産計画モバイル is free to download, with no in-app purchases.

### Do GJ or S/F生産計画モバイル have ads?

Neither GJ nor S/F生産計画モバイル shows ads.

### Which is updated more often, GJ or S/F生産計画モバイル?

GJ ships an update every 4 months, and S/F生産計画モバイル every 2 months. Most recently, GJ was updated on November 3, 2026 and S/F生産計画モバイル on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*