# コムズR&D vs ZERON

The clearest difference is update cadence: コムズR&D at every 2 months against ZERON's every 6 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.

コムズR&D ships an update every 2 months, ZERON every 6 months. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | コムズR&D | ZERON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 52 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社コムズR&D](https://appshunter.io/developer/1869219407) | [ZERON GROUP HOLDINGS CO.,LTD.](https://appshunter.io/developer/1235926084) |

## What reviewers say

### 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


### ZERON

[App page](https://appshunter.io/ios/app/zeron/id6760004196)

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

**In-app purchases:** none


## Frequently asked questions

### Is コムズR&D free?

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

### Is ZERON free?

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

### Do コムズR&D or ZERON have ads?

Neither コムズR&D nor ZERON shows ads.

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

コムズR&D ships an update every 2 months, and ZERON every 6 months. Most recently, コムズR&D was updated on September 25, 2026 and ZERON on September 13, 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.*