# G vs コムズR&D

The clearest difference is update cadence: コムズR&D at every 2 months against G's every 9 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.

G ships an update every 9 months, コムズR&D every 2 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | G | コムズR&D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 52 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [グリーンスタッフサービス株式会社](https://appshunter.io/developer/1644650258) | [株式会社コムズR&D](https://appshunter.io/developer/1869219407) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-time/id1644650256)

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

**In-app purchases:** none


### コムズR&D

[App page](https://appshunter.io/ios/app/r-and-d/id6757839781)

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

**In-app purchases:** none


## Frequently asked questions

### Is G free?

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

### Is コムズR&D free?

コムズR&D is free to download, with no in-app purchases.

### Do G or コムズR&D have ads?

Neither G nor コムズR&D shows ads.

### Which is updated more often, G or コムズR&D?

G ships an update every 9 months, and コムズR&D every 2 months. Most recently, G was updated on October 27, 2026 and コムズR&D on October 31, 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.*