# 開業支援G21 vs PowerPoint Remote

The clearest difference is in-app purchases: 開業支援G21 at none against PowerPoint Remote's 2. 開業支援G21 also leads on iOS requirement (15.6 vs 18.2). PowerPoint Remote's advantage is update cadence (every 8 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PowerPoint Remote sells 2 in-app purchases, starting at $1.99 per month. 開業支援G21 asks for nothing beyond the download.

開業支援G21 ships an update every 2 months, PowerPoint Remote every 8 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 開業支援G21 | PowerPoint Remote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 5 MB | 18 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ヨシダ](https://appshunter.io/developer/1417159527) | [KEIGO KAWAKAMI](https://appshunter.io/developer/1891265604) |

## What reviewers say

### 開業支援G21

[App page](https://appshunter.io/ios/app/g21/id1424788384)

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

**In-app purchases:** none


### PowerPoint Remote

[App page](https://appshunter.io/ios/app/powerpoint-remote/id6765588077)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Plan | $1.99 | per month |
| PRO Yearly Plan | $19.99 | per year |


## Frequently asked questions

### Is 開業支援G21 free?

開業支援G21 is free to download, with no in-app purchases.

### Is PowerPoint Remote free?

PowerPoint Remote is free to download, with in-app purchases available.

### Do 開業支援G21 or PowerPoint Remote have ads?

Neither 開業支援G21 nor PowerPoint Remote shows ads.

### Which is updated more often, 開業支援G21 or PowerPoint Remote?

開業支援G21 ships an update every 2 months, and PowerPoint Remote every 8 days. Most recently, 開業支援G21 was updated on October 5, 2026 and PowerPoint Remote on October 11, 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.*