# postalk vs 幹事ラボ

The clearest difference is in-app purchases: 幹事ラボ at none against postalk's 2. 幹事ラボ also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. postalk sells 2 in-app purchases, starting at $5.99 per month. 幹事ラボ asks for nothing beyond the download.

postalk ships an update monthly, 幹事ラボ every 2 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | postalk | 幹事ラボ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 days** |
| Size | 90 MB | 12 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [postalk株式会社](https://appshunter.io/developer/1660710551) | [Naruse Rio](https://appshunter.io/developer/1896764465) |

## What reviewers say

### postalk

[App page](https://appshunter.io/ios/app/postalk/id1660710549)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 使い放題プラン | $5.99 | per month |
| 年額8,980円 | $59.99 | per year |


### 幹事ラボ

[App page](https://appshunter.io/ios/app/id6800397796)

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

**In-app purchases:** none


## Frequently asked questions

### Is postalk free?

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

### Is 幹事ラボ free?

幹事ラボ is free to download, with no in-app purchases.

### Do postalk or 幹事ラボ have ads?

postalk shows ads; 幹事ラボ does not.

### Which is updated more often, postalk or 幹事ラボ?

postalk ships an update monthly, and 幹事ラボ every 2 days. Most recently, postalk was updated on October 12, 2026 and 幹事ラボ on October 12, 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.*